fix: audit submissions disabled after bind

.env.example

@@ -12,6 +12,16 @@ HTTP_API_MASTER_KEY=replace-with-at-least-32-random-characters
 HTTP_API_PUBLIC_ORIGIN=https://api.example.com
 API_ENABLE_SEND_WORKER=true
 API_SEND_WORKER_CONCURRENCY=50
+API_WORKER_DATABASE_URL=
+API_WORKER_METRICS_HOST=127.0.0.1
+API_WORKER_METRICS_PORT=9465
+CMPP_INBOUND_FAST_PATH_ENABLED=true
+CMPP_INBOUND_WORKFLOW_WORKER_ENABLED=true
+API_INBOUND_WORKFLOW_CONCURRENCY=32
+API_INBOUND_WORKFLOW_BATCH_ENABLED=true
+API_INBOUND_WORKFLOW_BATCH_SIZE=64
+API_INBOUND_WORKFLOW_POLL_INTERVAL_MS=100
+API_INBOUND_WORKFLOW_STALE_SECONDS=300
 ADMIN_SESSION_IDLE_TIMEOUT_MS=3600000
 CLIENT_SESSION_IDLE_TIMEOUT_MS=7200000
 SESSION_LOCK_RECOVERY_MS=14400000
@@ -25,6 +35,9 @@ OPERATION_LOG_ARCHIVE_INTERVAL_MS=86400000
 SMS_RECEIPT_TIMEOUT_SCAN_ENABLED=true
 SMS_RECEIPT_TIMEOUT_HOURS=72
 SMS_RECEIPT_TIMEOUT_SCAN_INTERVAL_MS=300000
+# System monitoring reads only fixed queries from a loopback Prometheus instance.
+PROMETHEUS_URL=http://127.0.0.1:9090
+PROMETHEUS_QUERY_TIMEOUT_MS=5000
 # Local HTTP development only. Production must use HTTPS and true.
 SESSION_COOKIE_SECURE=false
 MINIO_ENDPOINT=localhost:9000
@@ -39,4 +52,10 @@ GATEWAY_CMPP_VERSION=3.0
 GATEWAY_CMPP_ADDR=127.0.0.1:7890
 GATEWAY_CMPP_USER=900001
 GATEWAY_CMPP_PASSWORD=888888
+GATEWAY_SUBMIT_WORKER_CONCURRENCY=64
+GATEWAY_SUBMIT_RESULT_STREAM=gateway.submit.results
+GATEWAY_SUBMIT_RESULT_GROUP=cmpp-api-callback
+GATEWAY_SUBMIT_RESULT_CONSUMER=gateway-1
+GATEWAY_SUBMIT_RESULT_WORKER_CONCURRENCY=8
+GATEWAY_CMPP_INBOUND_MAX_CONCURRENCY=64
 CMPP_DOWNSTREAM_ACK_TIMEOUT_SECONDS=30

api/prisma/migrations/20260809130000_add_protocol_log_plain_phone/migration.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "ProtocolInteractionLog"
+ADD COLUMN "phoneNumber" TEXT;

api/prisma/migrations/20260810143000_add_signature_retirement_alerts/migration.sql

@@ -0,0 +1,203 @@
+ALTER TABLE "SmsChannel"
+ADD COLUMN "carriers" TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[];
+
+UPDATE "SmsChannel"
+SET "carriers" = CASE
+  WHEN "carrier" = 'mobile' THEN ARRAY['mobile']::TEXT[]
+  WHEN "carrier" = 'unicom' THEN ARRAY['unicom']::TEXT[]
+  WHEN "carrier" = 'telecom' THEN ARRAY['telecom']::TEXT[]
+  WHEN "carrier" = 'all' THEN ARRAY['mobile', 'unicom', 'telecom']::TEXT[]
+  -- 旧页面和旧发送链对空/未知carrier一直按移动处理，迁移保持原业务语义且保证至少一项。
+  ELSE ARRAY['mobile']::TEXT[]
+END;
+
+ALTER TABLE "SmsChannel"
+ADD CONSTRAINT "SmsChannel_carriers_supported_check"
+CHECK (
+  cardinality("carriers") BETWEEN 1 AND 3
+  AND "carriers" <@ ARRAY['mobile', 'unicom', 'telecom']::TEXT[]
+);
+
+ALTER TABLE "ChannelSignatureReportTask"
+ADD COLUMN "carrier" TEXT,
+ADD COLUMN "approvedAt" TIMESTAMP(3),
+ADD COLUMN "approvalScope" TEXT NOT NULL DEFAULT 'legacy_channel';
+
+-- The current approved timestamp is reconstructed from the latest transition
+-- into approved. updatedAt is deliberately not used because unrelated edits
+-- can change it and would incorrectly restart the grace period.
+UPDATE "ChannelSignatureReportTask" task
+SET "approvedAt" = approved_record."approvedAt"
+FROM (
+  SELECT "taskId", MAX("createdAt") AS "approvedAt"
+  FROM "ChannelSignatureReportRecord"
+  WHERE "statusAfter" = 'approved'
+  GROUP BY "taskId"
+) approved_record
+WHERE task.id = approved_record."taskId"
+  AND task.status = 'approved';
+
+CREATE INDEX "ChannelSignatureReportTask_signatureId_channelId_carrier_idx"
+ON "ChannelSignatureReportTask"("signatureId", "channelId", "carrier");
+
+-- 旧索引把运营商排除在唯一维度外，会阻止同一签名/通道建立多运营商事实。
+-- 拆成三类条件索引，在升级维度的同时继续保护历史任务和引流任务不重复。
+DROP INDEX IF EXISTS "ChannelSignatureReportTask_target_key";
+
+CREATE UNIQUE INDEX "ChannelSignatureReportTask_signature_channel_carrier_key"
+ON "ChannelSignatureReportTask"("signatureId", "channelId", "carrier")
+WHERE "reportType" = 'signature' AND "carrier" IS NOT NULL AND "drainageItemId" IS NULL;
+
+CREATE UNIQUE INDEX "ChannelSignatureReportTask_legacy_signature_channel_key"
+ON "ChannelSignatureReportTask"("signatureId", "channelId")
+WHERE "reportType" = 'signature' AND "carrier" IS NULL AND "drainageItemId" IS NULL;
+
+CREATE UNIQUE INDEX "ChannelSignatureReportTask_drainage_target_key"
+ON "ChannelSignatureReportTask"("signatureId", "drainageItemId", "channelId")
+WHERE "reportType" = 'drainage' AND "drainageItemId" IS NOT NULL;
+
+CREATE TABLE "SignatureRetirementRule" (
+  "id" TEXT NOT NULL,
+  "ruleType" TEXT NOT NULL,
+  "targetId" TEXT,
+  "targetKey" TEXT NOT NULL DEFAULT '',
+  "enabled" BOOLEAN NOT NULL DEFAULT true,
+  "mobileWindowDays" INTEGER NOT NULL DEFAULT 30,
+  "mobileThreshold" INTEGER NOT NULL DEFAULT 1,
+  "unicomWindowDays" INTEGER NOT NULL DEFAULT 30,
+  "unicomThreshold" INTEGER NOT NULL DEFAULT 1,
+  "telecomWindowDays" INTEGER NOT NULL DEFAULT 30,
+  "telecomThreshold" INTEGER NOT NULL DEFAULT 1,
+  "messageTemplate" TEXT,
+  "version" INTEGER NOT NULL DEFAULT 1,
+  "createdById" TEXT,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SignatureRetirementRule_pkey" PRIMARY KEY ("id")
+);
+CREATE UNIQUE INDEX "SignatureRetirementRule_ruleType_targetKey_key" ON "SignatureRetirementRule"("ruleType", "targetKey");
+CREATE INDEX "SignatureRetirementRule_ruleType_enabled_idx" ON "SignatureRetirementRule"("ruleType", "enabled");
+
+CREATE TABLE "SignatureRetirementWebhook" (
+  "id" TEXT NOT NULL,
+  "name" TEXT NOT NULL,
+  "platform" TEXT NOT NULL,
+  "urlEncrypted" TEXT NOT NULL,
+  "urlMasked" TEXT NOT NULL,
+  "status" TEXT NOT NULL DEFAULT 'active',
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SignatureRetirementWebhook_pkey" PRIMARY KEY ("id")
+);
+CREATE INDEX "SignatureRetirementWebhook_status_createdAt_idx" ON "SignatureRetirementWebhook"("status", "createdAt");
+
+CREATE TABLE "SignatureRetirementCycle" (
+  "id" TEXT NOT NULL,
+  "dimensionType" TEXT NOT NULL,
+  "signatureId" TEXT NOT NULL,
+  "channelId" TEXT,
+  "channelKey" TEXT NOT NULL DEFAULT '',
+  "carrier" TEXT NOT NULL,
+  "status" TEXT NOT NULL DEFAULT 'open',
+  "startedOn" DATE NOT NULL,
+  "lastDetectedOn" DATE NOT NULL,
+  "resolvedOn" DATE,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SignatureRetirementCycle_pkey" PRIMARY KEY ("id")
+);
+CREATE INDEX "SignatureRetirementCycle_dimension_status_idx" ON "SignatureRetirementCycle"("dimensionType", "signatureId", "channelKey", "carrier", "status");
+CREATE INDEX "SignatureRetirementCycle_status_lastDetectedOn_idx" ON "SignatureRetirementCycle"("status", "lastDetectedOn");
+-- 同一监控维度只能存在一个开放周期，数据库约束用于兜住并发检测实例。
+CREATE UNIQUE INDEX "SignatureRetirementCycle_open_dimension_key"
+ON "SignatureRetirementCycle"("dimensionType", "signatureId", "channelKey", "carrier")
+WHERE "status" = 'open';
+
+CREATE TABLE "SignatureRetirementDetection" (
+  "id" TEXT NOT NULL,
+  "detectionDate" DATE NOT NULL,
+  "dimensionType" TEXT NOT NULL,
+  "tenantId" TEXT NOT NULL,
+  "applicationId" TEXT,
+  "signatureId" TEXT NOT NULL,
+  "channelId" TEXT,
+  "channelKey" TEXT NOT NULL DEFAULT '',
+  "carrier" TEXT NOT NULL,
+  "windowDays" INTEGER NOT NULL,
+  "threshold" INTEGER NOT NULL,
+  "submittedAttempts" INTEGER NOT NULL DEFAULT 0,
+  "acceptedBusinessCount" INTEGER NOT NULL DEFAULT 0,
+  "deliveredBusinessCount" INTEGER NOT NULL DEFAULT 0,
+  "approvedAt" TIMESTAMP(3) NOT NULL,
+  "ruleId" TEXT,
+  "ruleVersion" INTEGER NOT NULL DEFAULT 1,
+  "status" TEXT NOT NULL,
+  "cycleId" TEXT,
+  "suppressed" BOOLEAN NOT NULL DEFAULT false,
+  "notificationTitle" TEXT,
+  "notificationContent" TEXT,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "SignatureRetirementDetection_pkey" PRIMARY KEY ("id")
+);
+CREATE UNIQUE INDEX "SignatureRetirementDetection_dimension_key" ON "SignatureRetirementDetection"("detectionDate", "dimensionType", "signatureId", "channelKey", "carrier");
+CREATE INDEX "SignatureRetirementDetection_date_type_status_idx" ON "SignatureRetirementDetection"("detectionDate", "dimensionType", "status");
+CREATE INDEX "SignatureRetirementDetection_signature_carrier_date_idx" ON "SignatureRetirementDetection"("signatureId", "carrier", "detectionDate");
+CREATE INDEX "SignatureRetirementDetection_channel_carrier_date_idx" ON "SignatureRetirementDetection"("channelId", "carrier", "detectionDate");
+
+CREATE TABLE "SignatureRetirementMessage" (
+  "id" TEXT NOT NULL,
+  "detectionId" TEXT NOT NULL,
+  "cycleId" TEXT NOT NULL,
+  "tenantId" TEXT NOT NULL,
+  "title" TEXT NOT NULL,
+  "content" TEXT NOT NULL,
+  "isRead" BOOLEAN NOT NULL DEFAULT false,
+  "suppressed" BOOLEAN NOT NULL DEFAULT false,
+  "readAt" TIMESTAMP(3),
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "SignatureRetirementMessage_pkey" PRIMARY KEY ("id")
+);
+CREATE UNIQUE INDEX "SignatureRetirementMessage_detectionId_key" ON "SignatureRetirementMessage"("detectionId");
+CREATE INDEX "SignatureRetirementMessage_created_read_suppressed_idx" ON "SignatureRetirementMessage"("createdAt", "isRead", "suppressed");
+CREATE INDEX "SignatureRetirementMessage_tenant_createdAt_idx" ON "SignatureRetirementMessage"("tenantId", "createdAt");
+
+CREATE TABLE "SignatureRetirementSuppression" (
+  "id" TEXT NOT NULL,
+  "dimensionType" TEXT NOT NULL,
+  "signatureId" TEXT NOT NULL,
+  "channelId" TEXT,
+  "channelKey" TEXT NOT NULL DEFAULT '',
+  "carrier" TEXT NOT NULL,
+  "mode" TEXT NOT NULL,
+  "muteUntil" DATE,
+  "active" BOOLEAN NOT NULL DEFAULT true,
+  "reason" TEXT,
+  "operatorId" TEXT,
+  "cancelledAt" TIMESTAMP(3),
+  "cancelledById" TEXT,
+  "cancelReason" TEXT,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SignatureRetirementSuppression_pkey" PRIMARY KEY ("id")
+);
+CREATE UNIQUE INDEX "SignatureRetirementSuppression_dimension_key" ON "SignatureRetirementSuppression"("dimensionType", "signatureId", "channelKey", "carrier");
+CREATE INDEX "SignatureRetirementSuppression_active_muteUntil_idx" ON "SignatureRetirementSuppression"("active", "muteUntil");
+
+CREATE TABLE "SignatureRetirementWebhookDelivery" (
+  "id" TEXT NOT NULL,
+  "detectionDate" DATE NOT NULL,
+  "webhookId" TEXT NOT NULL,
+  "groupKey" TEXT NOT NULL,
+  "payload" JSONB NOT NULL,
+  "status" TEXT NOT NULL DEFAULT 'pending',
+  "attemptCount" INTEGER NOT NULL DEFAULT 0,
+  "nextRetryAt" TIMESTAMP(3),
+  "lastHttpStatus" INTEGER,
+  "lastError" TEXT,
+  "deliveredAt" TIMESTAMP(3),
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SignatureRetirementWebhookDelivery_pkey" PRIMARY KEY ("id")
+);
+CREATE UNIQUE INDEX "SignatureRetirementWebhookDelivery_key" ON "SignatureRetirementWebhookDelivery"("webhookId", "detectionDate", "groupKey");
+CREATE INDEX "SignatureRetirementWebhookDelivery_status_retry_idx" ON "SignatureRetirementWebhookDelivery"("status", "nextRetryAt");

api/prisma/migrations/20260810214500_auto_split_legacy_signature_reports/migration.sql

@@ -0,0 +1,153 @@
+-- 最终业务口径不再保留历史人工确认：旧通道级状态按通道能力一次性形成运营商级事实。
+-- 已有运营商任务代表更新的事实，必须保留且不得被旧任务覆盖。
+WITH legacy_targets AS (
+  SELECT
+    legacy.id AS "legacyId",
+    legacy."tenantId",
+    legacy."signatureId",
+    legacy."channelId",
+    legacy.status,
+    legacy.reason,
+    legacy."createdById",
+    supported.carrier
+  FROM "ChannelSignatureReportTask" legacy
+  JOIN "SmsChannel" channel ON channel.id = legacy."channelId"
+  CROSS JOIN LATERAL unnest(
+    CASE
+      WHEN cardinality(channel.carriers) > 0 THEN channel.carriers
+      WHEN channel.carrier = 'all' THEN ARRAY['mobile', 'unicom', 'telecom']::TEXT[]
+      WHEN channel.carrier IN ('mobile', 'unicom', 'telecom') THEN ARRAY[channel.carrier]::TEXT[]
+      ELSE ARRAY['mobile']::TEXT[]
+    END
+  ) AS supported(carrier)
+  WHERE legacy."reportType" = 'signature'
+    AND legacy."drainageItemId" IS NULL
+    AND legacy.carrier IS NULL
+    AND legacy."approvalScope" = 'legacy_channel'
+), inserted_tasks AS (
+  INSERT INTO "ChannelSignatureReportTask" (
+    id,
+    "tenantId",
+    "signatureId",
+    "channelId",
+    carrier,
+    "approvedAt",
+    "approvalScope",
+    "reportType",
+    "drainageItemId",
+    status,
+    reason,
+    "createdById",
+    "createdAt",
+    "updatedAt"
+  )
+  SELECT
+    'legacy-auto-' || md5(target."legacyId" || ':' || target.carrier),
+    target."tenantId",
+    target."signatureId",
+    target."channelId",
+    target.carrier,
+    CASE WHEN target.status = 'approved' THEN CURRENT_TIMESTAMP ELSE NULL END,
+    'carrier_specific',
+    'signature',
+    NULL,
+    target.status,
+    target.reason,
+    target."createdById",
+    CURRENT_TIMESTAMP,
+    CURRENT_TIMESTAMP
+  FROM legacy_targets target
+  ON CONFLICT DO NOTHING
+  RETURNING id, "channelId", status
+)
+INSERT INTO "ChannelSignatureReportRecord" (
+  id,
+  "taskId",
+  "channelId",
+  action,
+  "statusBefore",
+  "statusAfter",
+  reason,
+  "operatorId",
+  "sourceEntry",
+  "createdAt"
+)
+SELECT
+  'legacy-auto-record-' || md5(task.id),
+  task.id,
+  task."channelId",
+  'legacy_carrier_auto_split',
+  NULL,
+  task.status,
+  '历史通道级任务按通道运营商能力自动转换',
+  NULL,
+  'migration',
+  CURRENT_TIMESTAMP
+FROM inserted_tasks task
+ON CONFLICT (id) DO NOTHING;
+
+WITH legacy_targets AS (
+  SELECT
+    legacy.id AS "legacyId",
+    legacy."signatureId",
+    legacy."channelId",
+    supported.carrier
+  FROM "ChannelSignatureReportTask" legacy
+  JOIN "SmsChannel" channel ON channel.id = legacy."channelId"
+  CROSS JOIN LATERAL unnest(
+    CASE
+      WHEN cardinality(channel.carriers) > 0 THEN channel.carriers
+      WHEN channel.carrier = 'all' THEN ARRAY['mobile', 'unicom', 'telecom']::TEXT[]
+      WHEN channel.carrier IN ('mobile', 'unicom', 'telecom') THEN ARRAY[channel.carrier]::TEXT[]
+      ELSE ARRAY['mobile']::TEXT[]
+    END
+  ) AS supported(carrier)
+  WHERE legacy."reportType" = 'signature'
+    AND legacy."drainageItemId" IS NULL
+    AND legacy.carrier IS NULL
+    AND legacy."approvalScope" = 'legacy_channel'
+), completed_legacy AS (
+  SELECT target."legacyId"
+  FROM legacy_targets target
+  LEFT JOIN "ChannelSignatureReportTask" exact
+    ON exact."signatureId" = target."signatureId"
+   AND exact."channelId" = target."channelId"
+   AND exact."reportType" = 'signature'
+   AND exact."drainageItemId" IS NULL
+   AND exact.carrier = target.carrier
+  GROUP BY target."legacyId"
+  HAVING COUNT(DISTINCT target.carrier) = COUNT(DISTINCT exact.carrier)
+), updated_legacy AS (
+  UPDATE "ChannelSignatureReportTask" legacy
+  SET "approvalScope" = 'legacy_split',
+      "updatedAt" = CURRENT_TIMESTAMP
+  FROM completed_legacy completed
+  WHERE legacy.id = completed."legacyId"
+    AND legacy."approvalScope" = 'legacy_channel'
+  RETURNING legacy.id, legacy."channelId", legacy.status
+)
+INSERT INTO "ChannelSignatureReportRecord" (
+  id,
+  "taskId",
+  "channelId",
+  action,
+  "statusBefore",
+  "statusAfter",
+  reason,
+  "operatorId",
+  "sourceEntry",
+  "createdAt"
+)
+SELECT
+  'legacy-split-record-' || md5(legacy.id),
+  legacy.id,
+  legacy."channelId",
+  'legacy_scope_auto_split',
+  legacy.status,
+  legacy.status,
+  '全部适用运营商已自动形成独立报备任务',
+  NULL,
+  'migration',
+  CURRENT_TIMESTAMP
+FROM updated_legacy legacy
+ON CONFLICT (id) DO NOTHING;

api/prisma/migrations/20260812153000_add_downstream_requeue_tasks/migration.sql

@@ -0,0 +1,57 @@
+CREATE TABLE "DownstreamRequeueTask" (
+  "id" TEXT NOT NULL,
+  "taskNo" TEXT NOT NULL,
+  "tenantId" TEXT,
+  "applicationId" TEXT,
+  "status" TEXT NOT NULL DEFAULT 'queued',
+  "filterSnapshot" JSONB NOT NULL,
+  "snapshotAt" TIMESTAMP(3) NOT NULL,
+  "reason" TEXT NOT NULL,
+  "ratePerSecond" INTEGER NOT NULL DEFAULT 10,
+  "consecutiveFailureLimit" INTEGER NOT NULL DEFAULT 10,
+  "totalCount" INTEGER NOT NULL DEFAULT 0,
+  "successCount" INTEGER NOT NULL DEFAULT 0,
+  "failedCount" INTEGER NOT NULL DEFAULT 0,
+  "skippedCount" INTEGER NOT NULL DEFAULT 0,
+  "waitingCount" INTEGER NOT NULL DEFAULT 0,
+  "consecutiveFailures" INTEGER NOT NULL DEFAULT 0,
+  "lastError" TEXT,
+  "createdById" TEXT,
+  "startedAt" TIMESTAMP(3),
+  "pausedAt" TIMESTAMP(3),
+  "finishedAt" TIMESTAMP(3),
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "DownstreamRequeueTask_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "DownstreamRequeueTaskItem" (
+  "id" TEXT NOT NULL,
+  "taskId" TEXT NOT NULL,
+  "deliveryId" TEXT NOT NULL,
+  "applicationId" TEXT NOT NULL,
+  "status" TEXT NOT NULL DEFAULT 'queued',
+  "previousStatus" TEXT NOT NULL,
+  "skipReason" TEXT,
+  "errorMessage" TEXT,
+  "claimedAt" TIMESTAMP(3),
+  "completedAt" TIMESTAMP(3),
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "DownstreamRequeueTaskItem_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "DownstreamRequeueTask_taskNo_key" ON "DownstreamRequeueTask"("taskNo");
+CREATE INDEX "DownstreamRequeueTask_status_createdAt_idx" ON "DownstreamRequeueTask"("status", "createdAt");
+CREATE INDEX "DownstreamRequeueTask_applicationId_status_createdAt_idx" ON "DownstreamRequeueTask"("applicationId", "status", "createdAt");
+CREATE INDEX "DownstreamRequeueTask_tenantId_createdAt_idx" ON "DownstreamRequeueTask"("tenantId", "createdAt");
+CREATE UNIQUE INDEX "DownstreamRequeueTaskItem_taskId_deliveryId_key" ON "DownstreamRequeueTaskItem"("taskId", "deliveryId");
+CREATE INDEX "DownstreamRequeueTaskItem_taskId_status_createdAt_idx" ON "DownstreamRequeueTaskItem"("taskId", "status", "createdAt");
+CREATE INDEX "DownstreamRequeueTaskItem_applicationId_status_createdAt_idx" ON "DownstreamRequeueTaskItem"("applicationId", "status", "createdAt");
+CREATE INDEX "DownstreamRequeueTaskItem_deliveryId_status_idx" ON "DownstreamRequeueTaskItem"("deliveryId", "status");
+
+ALTER TABLE "DownstreamRequeueTask" ADD CONSTRAINT "DownstreamRequeueTask_tenantId_fkey" FOREIGN KEY ("tenantId") REFERENCES "Tenant"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+ALTER TABLE "DownstreamRequeueTask" ADD CONSTRAINT "DownstreamRequeueTask_applicationId_fkey" FOREIGN KEY ("applicationId") REFERENCES "SmsApplication"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+ALTER TABLE "DownstreamRequeueTask" ADD CONSTRAINT "DownstreamRequeueTask_createdById_fkey" FOREIGN KEY ("createdById") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+ALTER TABLE "DownstreamRequeueTaskItem" ADD CONSTRAINT "DownstreamRequeueTaskItem_taskId_fkey" FOREIGN KEY ("taskId") REFERENCES "DownstreamRequeueTask"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+ALTER TABLE "DownstreamRequeueTaskItem" ADD CONSTRAINT "DownstreamRequeueTaskItem_deliveryId_fkey" FOREIGN KEY ("deliveryId") REFERENCES "CmppDownstreamDelivery"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

api/prisma/migrations/20260813150000_harden_downstream_requeue_tasks/migration.sql

@@ -0,0 +1,19 @@
+ALTER TABLE "DownstreamRequeueTask"
+  ADD COLUMN "applicationFailures" JSONB NOT NULL DEFAULT '{}',
+  ADD COLUMN "scanLeaseOwner" TEXT,
+  ADD COLUMN "scanLeaseUntil" TIMESTAMP(3);
+
+CREATE TABLE "DownstreamRequeueRateWindow" (
+  "id" TEXT NOT NULL,
+  "applicationId" TEXT NOT NULL,
+  "windowStartedAt" TIMESTAMP(3) NOT NULL,
+  "consumed" INTEGER NOT NULL DEFAULT 0,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "DownstreamRequeueRateWindow_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "DownstreamRequeueRateWindow_applicationId_windowStartedAt_key"
+  ON "DownstreamRequeueRateWindow"("applicationId", "windowStartedAt");
+CREATE INDEX "DownstreamRequeueRateWindow_windowStartedAt_idx"
+  ON "DownstreamRequeueRateWindow"("windowStartedAt");

api/prisma/migrations/20260814150000_add_security_detection/migration.sql

@@ -0,0 +1,80 @@
+CREATE TABLE "SecurityDetectionRule" (
+  "id" TEXT NOT NULL,
+  "code" TEXT NOT NULL,
+  "name" TEXT NOT NULL,
+  "sourceType" TEXT NOT NULL,
+  "enabled" BOOLEAN NOT NULL DEFAULT true,
+  "threshold" INTEGER NOT NULL,
+  "windowSeconds" INTEGER NOT NULL,
+  "cooldownSeconds" INTEGER NOT NULL,
+  "severity" TEXT NOT NULL,
+  "defaultBlockSeconds" INTEGER NOT NULL,
+  "maximumBlockSeconds" INTEGER NOT NULL,
+  "configVersion" INTEGER NOT NULL DEFAULT 1,
+  "effectiveVersion" INTEGER NOT NULL DEFAULT 0,
+  "applyStatus" TEXT NOT NULL DEFAULT 'pending',
+  "lastApplyError" TEXT,
+  "pendingConfig" JSONB,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SecurityDetectionRule_pkey" PRIMARY KEY ("id")
+);
+CREATE TABLE "SecurityDetectionEvent" (
+  "id" TEXT NOT NULL, "eventKey" TEXT NOT NULL, "ruleId" TEXT NOT NULL,
+  "sourceIp" TEXT NOT NULL, "sourcePort" INTEGER, "accountHash" TEXT,
+  "path" TEXT, "protocol" TEXT, "resultCode" TEXT, "evidence" JSONB,
+  "occurredAt" TIMESTAMP(3) NOT NULL, "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "SecurityDetectionEvent_pkey" PRIMARY KEY ("id")
+);
+CREATE TABLE "SecurityAlert" (
+  "id" TEXT NOT NULL, "fingerprint" TEXT NOT NULL, "ruleId" TEXT NOT NULL,
+  "sourceIp" TEXT NOT NULL, "severity" TEXT NOT NULL, "status" TEXT NOT NULL DEFAULT 'open',
+  "eventCount" INTEGER NOT NULL DEFAULT 0, "windowStartedAt" TIMESTAMP(3) NOT NULL,
+  "firstOccurredAt" TIMESTAMP(3) NOT NULL, "lastOccurredAt" TIMESTAMP(3) NOT NULL,
+  "acknowledgedAt" TIMESTAMP(3), "acknowledgedById" TEXT, "ignoredAt" TIMESTAMP(3),
+  "ignoredById" TEXT, "ignoreReason" TEXT, "blockId" TEXT,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP, "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SecurityAlert_pkey" PRIMARY KEY ("id")
+);
+CREATE TABLE "SecurityBlock" (
+  "id" TEXT NOT NULL, "operationKey" TEXT NOT NULL, "alertId" TEXT, "sourceIp" TEXT NOT NULL,
+  "executor" TEXT NOT NULL, "status" TEXT NOT NULL DEFAULT 'requested', "durationSeconds" INTEGER NOT NULL,
+  "reason" TEXT NOT NULL, "requestedById" TEXT NOT NULL, "requestedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "appliedAt" TIMESTAMP(3), "expiresAt" TIMESTAMP(3), "releasedAt" TIMESTAMP(3), "releasedById" TEXT,
+  "executorReference" TEXT, "lastError" TEXT, "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL, CONSTRAINT "SecurityBlock_pkey" PRIMARY KEY ("id")
+);
+CREATE TABLE "SecurityProtectedNetwork" (
+  "id" TEXT NOT NULL, "network" TEXT NOT NULL, "name" TEXT NOT NULL, "reason" TEXT NOT NULL,
+  "enabled" BOOLEAN NOT NULL DEFAULT true, "createdById" TEXT NOT NULL,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP, "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "SecurityProtectedNetwork_pkey" PRIMARY KEY ("id")
+);
+CREATE UNIQUE INDEX "SecurityDetectionRule_code_key" ON "SecurityDetectionRule"("code");
+CREATE INDEX "SecurityDetectionRule_enabled_sourceType_idx" ON "SecurityDetectionRule"("enabled", "sourceType");
+CREATE UNIQUE INDEX "SecurityDetectionEvent_eventKey_key" ON "SecurityDetectionEvent"("eventKey");
+CREATE INDEX "SecurityDetectionEvent_ruleId_occurredAt_idx" ON "SecurityDetectionEvent"("ruleId", "occurredAt");
+CREATE INDEX "SecurityDetectionEvent_sourceIp_occurredAt_idx" ON "SecurityDetectionEvent"("sourceIp", "occurredAt");
+CREATE UNIQUE INDEX "SecurityAlert_fingerprint_key" ON "SecurityAlert"("fingerprint");
+CREATE INDEX "SecurityAlert_status_severity_lastOccurredAt_idx" ON "SecurityAlert"("status", "severity", "lastOccurredAt");
+CREATE INDEX "SecurityAlert_sourceIp_status_lastOccurredAt_idx" ON "SecurityAlert"("sourceIp", "status", "lastOccurredAt");
+CREATE INDEX "SecurityAlert_ruleId_status_lastOccurredAt_idx" ON "SecurityAlert"("ruleId", "status", "lastOccurredAt");
+CREATE UNIQUE INDEX "SecurityBlock_operationKey_key" ON "SecurityBlock"("operationKey");
+CREATE INDEX "SecurityBlock_status_expiresAt_idx" ON "SecurityBlock"("status", "expiresAt");
+CREATE INDEX "SecurityBlock_sourceIp_status_requestedAt_idx" ON "SecurityBlock"("sourceIp", "status", "requestedAt");
+CREATE INDEX "SecurityBlock_alertId_idx" ON "SecurityBlock"("alertId");
+CREATE UNIQUE INDEX "SecurityProtectedNetwork_network_key" ON "SecurityProtectedNetwork"("network");
+CREATE INDEX "SecurityProtectedNetwork_enabled_createdAt_idx" ON "SecurityProtectedNetwork"("enabled", "createdAt");
+ALTER TABLE "SecurityDetectionEvent" ADD CONSTRAINT "SecurityDetectionEvent_ruleId_fkey" FOREIGN KEY ("ruleId") REFERENCES "SecurityDetectionRule"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+ALTER TABLE "SecurityAlert" ADD CONSTRAINT "SecurityAlert_ruleId_fkey" FOREIGN KEY ("ruleId") REFERENCES "SecurityDetectionRule"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+INSERT INTO "SecurityDetectionRule" ("id", "code", "name", "sourceType", "threshold", "windowSeconds", "cooldownSeconds", "severity", "defaultBlockSeconds", "maximumBlockSeconds", "configVersion", "effectiveVersion", "applyStatus", "updatedAt") VALUES
+('sec_admin_login', 'admin_login_failure', '运营端登录失败', 'application', 8, 600, 900, 'medium', 3600, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_client_login', 'client_login_failure', '客户端登录失败', 'application', 8, 600, 900, 'medium', 3600, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_ssh_auth', 'ssh_auth_failure', 'SSH认证失败', 'fail2ban', 6, 600, 1800, 'high', 86400, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_cmpp_auth', 'cmpp_auth_failure', 'CMPP认证失败', 'gateway', 5, 300, 900, 'high', 3600, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_cmpp_abuse', 'cmpp_protocol_abuse', 'CMPP协议滥用', 'gateway', 20, 60, 900, 'critical', 3600, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_http_key', 'http_invalid_api_key', 'HTTP错误密钥', 'application', 10, 300, 900, 'high', 3600, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_http_sign', 'http_signature_failure', 'HTTP签名错误', 'application', 10, 300, 900, 'high', 3600, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_http_replay', 'http_replay_attempt', 'HTTP重放尝试', 'application', 3, 600, 1800, 'critical', 86400, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP),
+('sec_http_scan', 'http_malicious_scan', 'HTTP恶意扫描', 'fail2ban', 20, 60, 900, 'high', 3600, 604800, 1, 1, 'effective', CURRENT_TIMESTAMP);

api/prisma/migrations/20260814173000_add_infrastructure_alert_settings/migration.sql

@@ -0,0 +1,23 @@
+CREATE TABLE "InfrastructureAlertSetting" (
+  "id" TEXT NOT NULL DEFAULT 'global',
+  "configVersion" INTEGER NOT NULL DEFAULT 1,
+  "effectiveVersion" INTEGER NOT NULL DEFAULT 1,
+  "thresholds" JSONB NOT NULL,
+  "effectiveThresholds" JSONB NOT NULL,
+  "applyStatus" TEXT NOT NULL DEFAULT 'effective',
+  "lastError" TEXT,
+  "updatedById" TEXT,
+  "appliedAt" TIMESTAMP(3),
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "InfrastructureAlertSetting_pkey" PRIMARY KEY ("id")
+);
+
+INSERT INTO "InfrastructureAlertSetting" (
+  "id", "thresholds", "effectiveThresholds", "appliedAt"
+) VALUES (
+  'global',
+  '{"hostCpu":{"warning":80,"critical":90},"hostMemory":{"warning":85,"critical":95},"hostDisk":{"warning":80,"critical":90},"apiError":{"warning":1,"critical":5},"apiLatency":{"warning":1,"critical":3},"apiEventLoop":{"warning":0.2,"critical":1},"gatewayQueue":{"warning":30,"critical":120},"postgresConnections":{"warning":70,"critical":85},"redisMemory":{"warning":70,"critical":85},"minioCapacity":{"warning":80,"critical":90}}'::jsonb,
+  '{"hostCpu":{"warning":80,"critical":90},"hostMemory":{"warning":85,"critical":95},"hostDisk":{"warning":80,"critical":90},"apiError":{"warning":1,"critical":5},"apiLatency":{"warning":1,"critical":3},"apiEventLoop":{"warning":0.2,"critical":1},"gatewayQueue":{"warning":30,"critical":120},"postgresConnections":{"warning":70,"critical":85},"redisMemory":{"warning":70,"critical":85},"minioCapacity":{"warning":80,"critical":90}}'::jsonb,
+  CURRENT_TIMESTAMP
+);

api/prisma/migrations/20260816100000_add_infrastructure_alert_reads/migration.sql

@@ -0,0 +1,17 @@
+CREATE TABLE "InfrastructureAlertRead" (
+  "id" TEXT NOT NULL,
+  "fingerprint" TEXT NOT NULL,
+  "activeAt" TIMESTAMP(3) NOT NULL,
+  "userId" TEXT NOT NULL,
+  "readAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updatedAt" TIMESTAMP(3) NOT NULL,
+  CONSTRAINT "InfrastructureAlertRead_pkey" PRIMARY KEY ("id"),
+  CONSTRAINT "InfrastructureAlertRead_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE
+);
+
+CREATE UNIQUE INDEX "InfrastructureAlertRead_fingerprint_userId_key"
+  ON "InfrastructureAlertRead"("fingerprint", "userId");
+
+CREATE INDEX "InfrastructureAlertRead_userId_readAt_idx"
+  ON "InfrastructureAlertRead"("userId", "readAt");

api/prisma/migrations/20260820130000_add_submit_result_idempotency/migration.sql

@@ -0,0 +1,6 @@
+ALTER TABLE "SmsSubmitRecord"
+ADD COLUMN "resultEventId" TEXT,
+ADD COLUMN "resultProcessedAt" TIMESTAMP(3);
+
+CREATE UNIQUE INDEX "SmsSubmitRecord_resultEventId_key"
+ON "SmsSubmitRecord"("resultEventId");

api/prisma/migrations/20260820170000_add_cmpp_inbound_submission_inbox/migration.sql

@@ -0,0 +1,91 @@
+CREATE TABLE "CmppInboundSubmissionInbox" (
+    "id" TEXT NOT NULL,
+    "requestKey" TEXT NOT NULL,
+    "payloadHash" TEXT NOT NULL,
+    "tenantId" TEXT NOT NULL,
+    "applicationId" TEXT NOT NULL,
+    "queuePriority" TEXT NOT NULL DEFAULT 'normal',
+    "payload" JSONB NOT NULL,
+    "response" JSONB NOT NULL,
+    "status" TEXT NOT NULL DEFAULT 'pending',
+    "attempts" INTEGER NOT NULL DEFAULT 0,
+    "nextAttemptAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "lockedAt" TIMESTAMP(3),
+    "lockedBy" TEXT,
+    "lastError" TEXT,
+    "result" JSONB,
+    "completedAt" TIMESTAMP(3),
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "CmppInboundSubmissionInbox_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "CmppInboundSubmissionInbox_requestKey_key"
+ON "CmppInboundSubmissionInbox"("requestKey");
+
+CREATE INDEX "CmppInboundSubmissionInbox_status_nextAttemptAt_createdAt_idx"
+ON "CmppInboundSubmissionInbox"("status", "nextAttemptAt", "createdAt");
+
+CREATE INDEX "CmppInboundSubmissionInbox_status_lockedAt_idx"
+ON "CmppInboundSubmissionInbox"("status", "lockedAt");
+
+CREATE INDEX "CmppInboundSubmissionInbox_applicationId_createdAt_idx"
+ON "CmppInboundSubmissionInbox"("applicationId", "createdAt");
+
+CREATE INDEX "CmppInboundSubmissionInbox_queuePriority_status_createdAt_idx"
+ON "CmppInboundSubmissionInbox"("queuePriority", "status", "createdAt");
+
+ALTER TABLE "CmppInboundSubmissionInbox"
+ADD CONSTRAINT "CmppInboundSubmissionInbox_tenantId_fkey"
+FOREIGN KEY ("tenantId") REFERENCES "Tenant"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+ALTER TABLE "CmppInboundSubmissionInbox"
+ADD CONSTRAINT "CmppInboundSubmissionInbox_applicationId_fkey"
+FOREIGN KEY ("applicationId") REFERENCES "SmsApplication"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+CREATE TABLE "SmsApplicationDailyReservation" (
+    "id" TEXT NOT NULL,
+    "reservationKey" TEXT NOT NULL,
+    "tenantId" TEXT NOT NULL,
+    "applicationId" TEXT NOT NULL,
+    "usageDate" DATE NOT NULL,
+    "requestedCount" INTEGER NOT NULL,
+    "dailyLimit" INTEGER NOT NULL,
+    "usedCount" INTEGER,
+    "reserved" BOOLEAN NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "SmsApplicationDailyReservation_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "SmsApplicationDailyReservation_reservationKey_key"
+ON "SmsApplicationDailyReservation"("reservationKey");
+CREATE INDEX "SmsApplicationDailyReservation_applicationId_usageDate_idx"
+ON "SmsApplicationDailyReservation"("applicationId", "usageDate");
+CREATE INDEX "SmsApplicationDailyReservation_tenantId_createdAt_idx"
+ON "SmsApplicationDailyReservation"("tenantId", "createdAt");
+ALTER TABLE "SmsApplicationDailyReservation" ADD CONSTRAINT "SmsApplicationDailyReservation_tenantId_fkey"
+FOREIGN KEY ("tenantId") REFERENCES "Tenant"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+ALTER TABLE "SmsApplicationDailyReservation" ADD CONSTRAINT "SmsApplicationDailyReservation_applicationId_fkey"
+FOREIGN KEY ("applicationId") REFERENCES "SmsApplication"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+CREATE TABLE "PhoneFrequencyReservation" (
+    "id" TEXT NOT NULL,
+    "reservationKey" TEXT NOT NULL,
+    "tenantId" TEXT NOT NULL,
+    "applicationId" TEXT NOT NULL,
+    "result" JSONB NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "PhoneFrequencyReservation_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "PhoneFrequencyReservation_reservationKey_key"
+ON "PhoneFrequencyReservation"("reservationKey");
+CREATE INDEX "PhoneFrequencyReservation_applicationId_createdAt_idx"
+ON "PhoneFrequencyReservation"("applicationId", "createdAt");
+CREATE INDEX "PhoneFrequencyReservation_tenantId_createdAt_idx"
+ON "PhoneFrequencyReservation"("tenantId", "createdAt");
+ALTER TABLE "PhoneFrequencyReservation" ADD CONSTRAINT "PhoneFrequencyReservation_tenantId_fkey"
+FOREIGN KEY ("tenantId") REFERENCES "Tenant"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+ALTER TABLE "PhoneFrequencyReservation" ADD CONSTRAINT "PhoneFrequencyReservation_applicationId_fkey"
+FOREIGN KEY ("applicationId") REFERENCES "SmsApplication"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

api/prisma/migrations/20260825103000_add_gateway_submit_outbox/migration.sql

@@ -0,0 +1,29 @@
+CREATE TABLE "GatewaySubmitOutbox" (
+    "id" TEXT NOT NULL,
+    "submitId" TEXT NOT NULL,
+    "messageRecordId" TEXT NOT NULL,
+    "channelId" TEXT NOT NULL,
+    "payload" JSONB NOT NULL,
+    "schemaVersion" TEXT NOT NULL DEFAULT 'v1',
+    "status" TEXT NOT NULL DEFAULT 'pending',
+    "attemptCount" INTEGER NOT NULL DEFAULT 0,
+    "nextAttemptAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "leaseOwner" TEXT,
+    "leaseExpiresAt" TIMESTAMP(3),
+    "streamEntryId" TEXT,
+    "publishedAt" TIMESTAMP(3),
+    "lastError" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "GatewaySubmitOutbox_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "GatewaySubmitOutbox_submitId_key"
+ON "GatewaySubmitOutbox"("submitId");
+
+CREATE INDEX "GatewaySubmitOutbox_pending_claim_idx"
+ON "GatewaySubmitOutbox"("nextAttemptAt", "createdAt")
+WHERE "status" IN ('pending', 'publishing');
+
+CREATE INDEX "GatewaySubmitOutbox_messageRecordId_idx"
+ON "GatewaySubmitOutbox"("messageRecordId");

api/prisma/migrations/20260825143000_add_uplink_event_id/migration.sql

@@ -0,0 +1,3 @@
+ALTER TABLE "SmsUplinkMessage" ADD COLUMN "eventId" TEXT;
+
+CREATE UNIQUE INDEX "SmsUplinkMessage_eventId_key" ON "SmsUplinkMessage"("eventId");

api/prisma/schema.prisma

@@ -43,6 +43,7 @@ model Tenant {
   smsUplinkMessages                 SmsUplinkMessage[]
   smsUplinkMatchCandidates          SmsUplinkMatchCandidate[]
   cmppDownstreamDeliveries          CmppDownstreamDelivery[]
+  downstreamRequeueTasks            DownstreamRequeueTask[]
   cmppDownstreamConnections         CmppDownstreamConnection[]
   cmppConnectionStates              CmppConnectionState[]
   gatewayDownstreamRecoveryStatuses GatewayDownstreamRecoveryStatus[]
@@ -51,6 +52,9 @@ model Tenant {
   openApiRequests                   OpenApiRequest[]
   httpWebhookEvents                 HttpWebhookEvent[]
   cmppInboundLongMessages           CmppInboundLongMessage[]
+  cmppInboundSubmissionInboxes      CmppInboundSubmissionInbox[]
+  smsApplicationDailyReservations   SmsApplicationDailyReservation[]
+  phoneFrequencyReservations        PhoneFrequencyReservation[]
 }
 
 model EnterpriseCertification {
@@ -98,9 +102,11 @@ model User {
   createdSmsSendTasks                   SmsSendTask[]             @relation("SmsSendTaskCreator")
   reviewedSmsSendTasks                  SmsSendTask[]             @relation("SmsSendTaskReviewer")
   createdSmsBatchTasks                  SmsBatchTask[]            @relation("SmsBatchTaskCreator")
+  createdDownstreamRequeueTasks         DownstreamRequeueTask[]   @relation("DownstreamRequeueTaskCreator")
   releasedPhoneFrequencyHits            PhoneFrequencyHit[]       @relation("PhoneFrequencyHitReleaser")
   createdPhoneFrequencyWhitelistEntries PhoneFrequencyWhitelist[] @relation("PhoneFrequencyWhitelistCreator")
   updatedPhoneFrequencyWhitelistEntries PhoneFrequencyWhitelist[] @relation("PhoneFrequencyWhitelistUpdater")
+  infrastructureAlertReads              InfrastructureAlertRead[]
 }
 
 model Role {
@@ -203,6 +209,7 @@ model ProtocolInteractionLog {
   traceId          String?
   requestId        String?
   phoneMasked      String?
+  phoneNumber      String?
   resultCode       String?
   durationMs       Int?
   payloadBytes     Int?
@@ -450,6 +457,7 @@ model SmsApplication {
   uplinkMessages                    SmsUplinkMessage[]
   uplinkMatchCandidates             SmsUplinkMatchCandidate[]
   downstreamDeliveries              CmppDownstreamDelivery[]
+  downstreamRequeueTasks            DownstreamRequeueTask[]
   downstreamConnections             CmppDownstreamConnection[]
   connectionStates                  CmppConnectionState[]
   gatewayDownstreamRecoveryStatuses GatewayDownstreamRecoveryStatus[]
@@ -462,10 +470,13 @@ model SmsApplication {
   httpWebhookEndpoints              HttpWebhookEndpoint[]
   httpWebhookEvents                 HttpWebhookEvent[]
   dailyUsages                       SmsApplicationDailyUsage[]
+  dailyReservations                 SmsApplicationDailyReservation[]
   inboundLongMessages               CmppInboundLongMessage[]
+  inboundSubmissionInboxes          CmppInboundSubmissionInbox[]
   riskRules                         RiskRule[]
   phoneFrequencyStates              PhoneFrequencyState[]
   phoneFrequencyHits                PhoneFrequencyHit[]
+  phoneFrequencyReservations        PhoneFrequencyReservation[]
 
   @@index([tenantId, status])
   @@index([status, createdAt])
@@ -528,6 +539,25 @@ model SmsApplicationDailyUsage {
   @@index([usageDate])
 }
 
+model SmsApplicationDailyReservation {
+  id             String   @id @default(cuid())
+  reservationKey String   @unique
+  tenantId       String
+  applicationId  String
+  usageDate      DateTime @db.Date
+  requestedCount Int
+  dailyLimit     Int
+  usedCount      Int?
+  reserved       Boolean
+  createdAt      DateTime @default(now())
+
+  tenant      Tenant         @relation(fields: [tenantId], references: [id])
+  application SmsApplication @relation(fields: [applicationId], references: [id], onDelete: Restrict)
+
+  @@index([applicationId, usageDate])
+  @@index([tenantId, createdAt])
+}
+
 model SmsApplicationHttpIpAllowlist {
   id            String   @id @default(cuid())
   applicationId String
@@ -805,6 +835,7 @@ model SmsChannel {
   code               String   @unique
   name               String
   carrier            String?
+  carriers           String[] @default([])
   sendRegion         String   @default("全国")
   protocol           String   @default("CMPP")
   gatewayHost        String
@@ -1058,6 +1089,9 @@ model ChannelSignatureReportTask {
   tenantId       String
   signatureId    String
   channelId      String
+  carrier        String?
+  approvedAt     DateTime?
+  approvalScope  String    @default("legacy_channel")
   reportType     String    @default("signature")
   drainageItemId String?
   status         String    @default("pending")
@@ -1077,10 +1111,152 @@ model ChannelSignatureReportTask {
   @@index([tenantId, status])
   @@index([status, createdAt])
   @@index([signatureId, channelId])
+  @@index([signatureId, channelId, carrier])
   @@index([signatureId, drainageItemId, channelId])
   @@index([reportType, status])
 }
 
+model SignatureRetirementRule {
+  id                String   @id @default(cuid())
+  ruleType          String
+  targetId          String?
+  targetKey         String   @default("")
+  enabled           Boolean  @default(true)
+  mobileWindowDays  Int      @default(30)
+  mobileThreshold   Int      @default(1)
+  unicomWindowDays  Int      @default(30)
+  unicomThreshold   Int      @default(1)
+  telecomWindowDays Int      @default(30)
+  telecomThreshold  Int      @default(1)
+  messageTemplate   String?
+  version           Int      @default(1)
+  createdById       String?
+  createdAt         DateTime @default(now())
+  updatedAt         DateTime @updatedAt
+
+  @@unique([ruleType, targetKey])
+  @@index([ruleType, enabled])
+}
+
+model SignatureRetirementWebhook {
+  id           String   @id @default(cuid())
+  name         String
+  platform     String
+  urlEncrypted String
+  urlMasked    String
+  status       String   @default("active")
+  createdAt    DateTime @default(now())
+  updatedAt    DateTime @updatedAt
+
+  @@index([status, createdAt])
+}
+
+model SignatureRetirementCycle {
+  id             String    @id @default(cuid())
+  dimensionType  String
+  signatureId    String
+  channelId      String?
+  channelKey     String    @default("")
+  carrier        String
+  status         String    @default("open")
+  startedOn      DateTime  @db.Date
+  lastDetectedOn DateTime  @db.Date
+  resolvedOn     DateTime? @db.Date
+  createdAt      DateTime  @default(now())
+  updatedAt      DateTime  @updatedAt
+
+  @@index([dimensionType, signatureId, channelKey, carrier, status])
+  @@index([status, lastDetectedOn])
+}
+
+model SignatureRetirementDetection {
+  id                     String   @id @default(cuid())
+  detectionDate          DateTime @db.Date
+  dimensionType          String
+  tenantId               String
+  applicationId          String?
+  signatureId            String
+  channelId              String?
+  channelKey             String   @default("")
+  carrier                String
+  windowDays             Int
+  threshold              Int
+  submittedAttempts      Int      @default(0)
+  acceptedBusinessCount  Int      @default(0)
+  deliveredBusinessCount Int      @default(0)
+  approvedAt             DateTime
+  ruleId                 String?
+  ruleVersion            Int      @default(1)
+  status                 String
+  cycleId                String?
+  suppressed             Boolean  @default(false)
+  notificationTitle      String?
+  notificationContent    String?
+  createdAt              DateTime @default(now())
+
+  @@unique([detectionDate, dimensionType, signatureId, channelKey, carrier])
+  @@index([detectionDate, dimensionType, status])
+  @@index([signatureId, carrier, detectionDate])
+  @@index([channelId, carrier, detectionDate])
+}
+
+model SignatureRetirementMessage {
+  id          String    @id @default(cuid())
+  detectionId String    @unique
+  cycleId     String
+  tenantId    String
+  title       String
+  content     String
+  isRead      Boolean   @default(false)
+  suppressed  Boolean   @default(false)
+  readAt      DateTime?
+  createdAt   DateTime  @default(now())
+
+  @@index([createdAt, isRead, suppressed])
+  @@index([tenantId, createdAt])
+}
+
+model SignatureRetirementSuppression {
+  id            String    @id @default(cuid())
+  dimensionType String
+  signatureId   String
+  channelId     String?
+  channelKey    String    @default("")
+  carrier       String
+  mode          String
+  muteUntil     DateTime? @db.Date
+  active        Boolean   @default(true)
+  reason        String?
+  operatorId    String?
+  cancelledAt   DateTime?
+  cancelledById String?
+  cancelReason  String?
+  createdAt     DateTime  @default(now())
+  updatedAt     DateTime  @updatedAt
+
+  @@unique([dimensionType, signatureId, channelKey, carrier])
+  @@index([active, muteUntil])
+}
+
+model SignatureRetirementWebhookDelivery {
+  id             String    @id @default(cuid())
+  detectionDate  DateTime  @db.Date
+  webhookId      String
+  groupKey       String
+  payload        Json
+  status         String    @default("pending")
+  attemptCount   Int       @default(0)
+  nextRetryAt    DateTime?
+  lastHttpStatus Int?
+  lastError      String?
+  deliveredAt    DateTime?
+  createdAt      DateTime  @default(now())
+  updatedAt      DateTime  @updatedAt
+
+  @@unique([webhookId, detectionDate, groupKey])
+  @@index([status, nextRetryAt])
+}
+
 model ChannelSignatureReportRecord {
   id           String   @id @default(cuid())
   taskId       String
@@ -1427,6 +1603,21 @@ model PhoneFrequencyHit {
   @@index([releasedById])
 }
 
+model PhoneFrequencyReservation {
+  id             String   @id @default(cuid())
+  reservationKey String   @unique
+  tenantId       String
+  applicationId  String
+  result         Json
+  createdAt      DateTime @default(now())
+
+  tenant      Tenant         @relation(fields: [tenantId], references: [id])
+  application SmsApplication @relation(fields: [applicationId], references: [id], onDelete: Restrict)
+
+  @@index([applicationId, createdAt])
+  @@index([tenantId, createdAt])
+}
+
 model PhoneFrequencyWhitelist {
   id          String    @id @default(cuid())
   phoneNumber String    @unique
@@ -1609,6 +1800,8 @@ model SmsSubmitRecord {
   sequenceId            Int?
   gatewayMessageId      String?
   submitStatus          String    @default("queued")
+  resultEventId         String?   @unique
+  resultProcessedAt     DateTime?
   costUnitPrice         BigInt    @default(0)
   costAmountCents       BigInt    @default(0)
   errorCode             String?
@@ -1635,6 +1828,28 @@ model SmsSubmitRecord {
   @@index([channelGroupId])
 }
 
+model GatewaySubmitOutbox {
+  id              String    @id @default(cuid())
+  submitId        String    @unique
+  messageRecordId String
+  channelId       String
+  payload         Json
+  schemaVersion   String    @default("v1")
+  status          String    @default("pending")
+  attemptCount    Int       @default(0)
+  nextAttemptAt   DateTime  @default(now())
+  leaseOwner      String?
+  leaseExpiresAt  DateTime?
+  streamEntryId   String?
+  publishedAt     DateTime?
+  lastError       String?
+  createdAt       DateTime  @default(now())
+  updatedAt       DateTime  @updatedAt
+
+  @@index([submitId, status])
+  @@index([messageRecordId])
+}
+
 model DailyReconciliationReport {
   id              String   @id @default(cuid())
   reportDate      DateTime @db.Date
@@ -1799,6 +2014,35 @@ model CmppInboundLongMessageSegment {
   @@index([sequenceId])
 }
 
+model CmppInboundSubmissionInbox {
+  id              String    @id @default(cuid())
+  requestKey      String    @unique
+  payloadHash     String
+  tenantId        String
+  applicationId   String
+  queuePriority   String    @default("normal")
+  payload         Json
+  response        Json
+  status          String    @default("pending")
+  attempts        Int       @default(0)
+  nextAttemptAt   DateTime  @default(now())
+  lockedAt        DateTime?
+  lockedBy        String?
+  lastError       String?
+  result          Json?
+  completedAt     DateTime?
+  createdAt       DateTime  @default(now())
+  updatedAt       DateTime  @updatedAt
+
+  tenant      Tenant         @relation(fields: [tenantId], references: [id])
+  application SmsApplication @relation(fields: [applicationId], references: [id])
+
+  @@index([status, nextAttemptAt, createdAt])
+  @@index([status, lockedAt])
+  @@index([applicationId, createdAt])
+  @@index([queuePriority, status, createdAt])
+}
+
 model SmsReceiptRecord {
   id               String   @id @default(cuid())
   tenantId         String?
@@ -1873,6 +2117,7 @@ model SmsReceiptAnomaly {
 
 model SmsUplinkMessage {
   id              String   @id @default(cuid())
+  eventId         String?  @unique
   tenantId        String?
   applicationId   String?
   channelId       String
@@ -1960,6 +2205,7 @@ model CmppDownstreamDelivery {
   application   SmsApplication                  @relation(fields: [applicationId], references: [id])
   messageRecord SmsMessageRecord?               @relation(fields: [messageRecordId], references: [id])
   attempts      CmppDownstreamDeliveryAttempt[]
+  requeueItems  DownstreamRequeueTaskItem[]
 
   @@index([tenantId, status, createdAt])
   @@index([applicationId, status, createdAt])
@@ -1969,6 +2215,79 @@ model CmppDownstreamDelivery {
   @@index([status, ackDeadlineAt])
 }
 
+model DownstreamRequeueTask {
+  id                      String    @id @default(cuid())
+  taskNo                  String    @unique
+  tenantId                String?
+  applicationId           String?
+  status                  String    @default("queued")
+  filterSnapshot          Json
+  snapshotAt              DateTime
+  reason                  String
+  ratePerSecond           Int       @default(10)
+  consecutiveFailureLimit Int       @default(10)
+  totalCount              Int       @default(0)
+  successCount            Int       @default(0)
+  failedCount             Int       @default(0)
+  skippedCount            Int       @default(0)
+  waitingCount            Int       @default(0)
+  consecutiveFailures     Int       @default(0)
+  applicationFailures     Json      @default("{}")
+  lastError               String?
+  scanLeaseOwner          String?
+  scanLeaseUntil          DateTime?
+  createdById             String?
+  startedAt               DateTime?
+  pausedAt                DateTime?
+  finishedAt              DateTime?
+  createdAt               DateTime  @default(now())
+  updatedAt               DateTime  @updatedAt
+
+  tenant      Tenant?                     @relation(fields: [tenantId], references: [id])
+  application SmsApplication?             @relation(fields: [applicationId], references: [id])
+  createdBy   User?                       @relation("DownstreamRequeueTaskCreator", fields: [createdById], references: [id])
+  items       DownstreamRequeueTaskItem[]
+
+  @@index([status, createdAt])
+  @@index([applicationId, status, createdAt])
+  @@index([tenantId, createdAt])
+}
+
+model DownstreamRequeueRateWindow {
+  id              String   @id @default(cuid())
+  applicationId   String
+  windowStartedAt DateTime
+  consumed        Int      @default(0)
+  updatedAt       DateTime @updatedAt
+  createdAt       DateTime @default(now())
+
+  @@unique([applicationId, windowStartedAt])
+  @@index([windowStartedAt])
+}
+
+model DownstreamRequeueTaskItem {
+  id             String    @id @default(cuid())
+  taskId         String
+  deliveryId     String
+  applicationId  String
+  status         String    @default("queued")
+  previousStatus String
+  skipReason     String?
+  errorMessage   String?
+  claimedAt      DateTime?
+  completedAt    DateTime?
+  createdAt      DateTime  @default(now())
+  updatedAt      DateTime  @updatedAt
+
+  task     DownstreamRequeueTask  @relation(fields: [taskId], references: [id], onDelete: Cascade)
+  delivery CmppDownstreamDelivery @relation(fields: [deliveryId], references: [id], onDelete: Restrict)
+
+  @@unique([taskId, deliveryId])
+  @@index([taskId, status, createdAt])
+  @@index([applicationId, status, createdAt])
+  @@index([deliveryId, status])
+}
+
 model CmppDownstreamDeliveryAttempt {
   id             String    @id @default(cuid())
   deliveryId     String
@@ -2097,3 +2416,143 @@ model GatewayDownstreamRecoveryStatus {
   @@index([state, updatedAt])
   @@index([nextRetryAt])
 }
+
+model SecurityDetectionRule {
+  id                  String   @id @default(cuid())
+  code                String   @unique
+  name                String
+  sourceType          String
+  enabled             Boolean  @default(true)
+  threshold           Int
+  windowSeconds       Int
+  cooldownSeconds     Int
+  severity            String
+  defaultBlockSeconds Int
+  maximumBlockSeconds Int
+  configVersion       Int      @default(1)
+  effectiveVersion    Int      @default(0)
+  applyStatus         String   @default("pending")
+  lastApplyError      String?
+  pendingConfig       Json?
+  createdAt           DateTime @default(now())
+  updatedAt           DateTime @updatedAt
+
+  events SecurityDetectionEvent[]
+  alerts SecurityAlert[]
+
+  @@index([enabled, sourceType])
+}
+
+model SecurityDetectionEvent {
+  id          String   @id @default(cuid())
+  eventKey    String   @unique
+  ruleId      String
+  sourceIp    String
+  sourcePort  Int?
+  accountHash String?
+  path        String?
+  protocol    String?
+  resultCode  String?
+  evidence    Json?
+  occurredAt  DateTime
+  createdAt   DateTime @default(now())
+
+  rule SecurityDetectionRule @relation(fields: [ruleId], references: [id], onDelete: Restrict)
+
+  @@index([ruleId, occurredAt])
+  @@index([sourceIp, occurredAt])
+}
+
+model SecurityAlert {
+  id               String    @id @default(cuid())
+  fingerprint      String    @unique
+  ruleId           String
+  sourceIp         String
+  severity         String
+  status           String    @default("open")
+  eventCount       Int       @default(0)
+  windowStartedAt  DateTime
+  firstOccurredAt  DateTime
+  lastOccurredAt   DateTime
+  acknowledgedAt   DateTime?
+  acknowledgedById String?
+  ignoredAt        DateTime?
+  ignoredById      String?
+  ignoreReason     String?
+  blockId          String?
+  createdAt        DateTime  @default(now())
+  updatedAt        DateTime  @updatedAt
+
+  rule SecurityDetectionRule @relation(fields: [ruleId], references: [id], onDelete: Restrict)
+
+  @@index([status, severity, lastOccurredAt])
+  @@index([sourceIp, status, lastOccurredAt])
+  @@index([ruleId, status, lastOccurredAt])
+}
+
+model SecurityBlock {
+  id                String    @id @default(cuid())
+  operationKey      String    @unique
+  alertId           String?
+  sourceIp          String
+  executor          String
+  status            String    @default("requested")
+  durationSeconds   Int
+  reason            String
+  requestedById     String
+  requestedAt       DateTime  @default(now())
+  appliedAt         DateTime?
+  expiresAt         DateTime?
+  releasedAt        DateTime?
+  releasedById      String?
+  executorReference String?
+  lastError         String?
+  createdAt         DateTime  @default(now())
+  updatedAt         DateTime  @updatedAt
+
+  @@index([status, expiresAt])
+  @@index([sourceIp, status, requestedAt])
+  @@index([alertId])
+}
+
+model SecurityProtectedNetwork {
+  id          String   @id @default(cuid())
+  network     String   @unique
+  name        String
+  reason      String
+  enabled     Boolean  @default(true)
+  createdById String
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  @@index([enabled, createdAt])
+}
+
+model InfrastructureAlertSetting {
+  id                  String    @id @default("global")
+  configVersion       Int       @default(1)
+  effectiveVersion    Int       @default(1)
+  thresholds          Json
+  effectiveThresholds Json
+  applyStatus         String    @default("effective")
+  lastError           String?
+  updatedById         String?
+  appliedAt           DateTime?
+  createdAt           DateTime  @default(now())
+  updatedAt           DateTime  @updatedAt
+}
+
+model InfrastructureAlertRead {
+  id          String   @id @default(cuid())
+  fingerprint String
+  activeAt    DateTime
+  userId      String
+  readAt      DateTime @default(now())
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@unique([fingerprint, userId])
+  @@index([userId, readAt])
+}

api/src/app.module.ts

@@ -12,6 +12,7 @@ import { DictionariesModule } from './dictionaries/dictionaries.module';
 import { DeletionGovernanceModule } from './deletion-governance/deletion-governance.module';
 import { FilesModule } from './files/files.module';
 import { HealthController } from './health.controller';
+import { InfrastructureMonitoringModule } from './infrastructure-monitoring/infrastructure-monitoring.module';
 import { OperationsModule } from './operations/operations.module';
 import { OpenApiModule } from './open-api/open-api.module';
 import { PrismaModule } from './prisma/prisma.module';
@@ -23,6 +24,9 @@ import { SendChainModule } from './send-chain/send-chain.module';
 import { SmsConfigModule } from './sms-config/sms-config.module';
 import { TenantsModule } from './tenants/tenants.module';
 import { UsersModule } from './users/users.module';
+import { SignatureRetirementModule } from './signature-retirement/signature-retirement.module';
+import { SecurityDetectionModule } from './security-detection/security-detection.module';
+import { MetricsModule } from './metrics/metrics.module';
 
 @Module({
   imports: [
@@ -48,7 +52,11 @@ import { UsersModule } from './users/users.module';
     ReportMaterialsModule,
     SendChainModule,
     OperationsModule,
+    InfrastructureMonitoringModule,
     OpenApiModule,
+    SignatureRetirementModule,
+    SecurityDetectionModule,
+    MetricsModule,
   ],
   controllers: [HealthController],
   providers: [RequestContextMiddleware, SessionValidationMiddleware, ManualOperationAuditMiddleware],

api/src/auth/auth.controller.ts

@@ -7,6 +7,8 @@ import type { SessionRequest } from './session-validation.middleware';
 import { UsersService } from '../users/users.service';
 import { PrismaService } from '../prisma/prisma.service';
 import { Prisma } from '@prisma/client';
+import { requestContext } from '../common/request-context';
+import { SecurityDetectionService } from '../security-detection/security-detection.service';
 
 type CookieResponse = {
   cookie(name: string, value: string, options: Record<string, unknown>): void;
@@ -16,7 +18,7 @@ type CookieResponse = {
 @ApiTags('auth')
 @Controller()
 export class AuthController {
-  constructor(private readonly auth: AuthService, private readonly users: UsersService, private readonly sessions: SessionService, private readonly prisma: PrismaService) {}
+  constructor(private readonly auth: AuthService, private readonly users: UsersService, private readonly sessions: SessionService, private readonly prisma: PrismaService, private readonly security: SecurityDetectionService) {}
 
   @Get('admin/auth/captcha')
   adminCaptcha() {
@@ -25,7 +27,14 @@ export class AuthController {
 
   @Post('admin/auth/login')
   async adminLogin(@Body() body: LoginDto, @Req() request: SessionRequest, @Res({ passthrough: true }) response: CookieResponse) {
-    return this.finishLogin(await this.auth.login(body, 'admin'), request, response);
+    let result: Awaited<ReturnType<AuthService['login']>>;
+    try {
+      result = await this.auth.login(body, 'admin');
+    } catch (error) {
+      await this.recordLoginFailure('admin_login_failure', body.login, request).catch(() => undefined);
+      throw error;
+    }
+    return this.finishLogin(result, request, response);
   }
 
   @Get('client/auth/captcha')
@@ -35,7 +44,14 @@ export class AuthController {
 
   @Post('client/auth/login')
   async clientLogin(@Body() body: LoginDto, @Req() request: SessionRequest, @Res({ passthrough: true }) response: CookieResponse) {
-    return this.finishLogin(await this.auth.login(body, 'client'), request, response);
+    let result: Awaited<ReturnType<AuthService['login']>>;
+    try {
+      result = await this.auth.login(body, 'client');
+    } catch (error) {
+      await this.recordLoginFailure('client_login_failure', body.login, request).catch(() => undefined);
+      throw error;
+    }
+    return this.finishLogin(result, request, response);
   }
 
   @Get(['admin/auth/session', 'client/auth/session'])
@@ -121,6 +137,17 @@ export class AuthController {
     return publicResult;
   }
 
+  private recordLoginFailure(ruleCode: 'admin_login_failure' | 'client_login_failure', account: string, request: SessionRequest) {
+    return this.security.recordEvent({
+      ruleCode,
+      sourceIp: requestContext.getStore()?.ipAddress ?? '127.0.0.1',
+      account,
+      protocol: 'http',
+      path: ruleCode === 'admin_login_failure' ? '/admin/auth/login' : '/client/auth/login',
+      evidence: { userAgent: request.header('user-agent')?.slice(0, 256) },
+    });
+  }
+
   private writeLog(request: SessionRequest, action: string, detail: Record<string, unknown>) {
     return this.prisma.operationLog.create({
       data: { userId: request.sessionUserId, action, resource: 'auth_session', userAgent: request.header('user-agent'), detail: JSON.parse(JSON.stringify(detail)) as Prisma.InputJsonValue },

api/src/auth/auth.module.ts

@@ -5,9 +5,10 @@ import { AuthController } from './auth.controller';
 import { AuthService } from './auth.service';
 import { RecentAuthenticationGuard } from './recent-authentication.guard';
 import { SessionService } from './session.service';
+import { SecurityDetectionModule } from '../security-detection/security-detection.module';
 
 @Module({
-  imports: [UsersModule],
+  imports: [UsersModule, SecurityDetectionModule],
   controllers: [AuthController],
   providers: [
     AuthService,

api/src/billing/billing.service.spec.ts

@@ -7,13 +7,18 @@ function createPrismaMock() {
     tenant: {
       findFirst: jest.fn().mockResolvedValue({ id: 'tenant-1', name: '示例企业', code: 'TENANT-1' }),
     },
+    user: {
+      findMany: jest.fn().mockResolvedValue([]),
+    },
     tenantAccount: {
-      findMany: jest.fn(),
+      findMany: jest.fn().mockResolvedValue([]),
       findUnique: jest.fn().mockImplementation(() => Promise.resolve({ ...accountState })),
+      findUniqueOrThrow: jest.fn().mockImplementation(() => Promise.resolve({ ...accountState })),
       create: jest.fn(),
       upsert: jest.fn().mockImplementation(() => Promise.resolve({ ...accountState })),
       updateMany: jest.fn().mockImplementation(({ data }) => {
         if (data.balanceCents?.increment !== undefined) accountState.balanceCents += data.balanceCents.increment;
+        else if (data.balanceCents?.decrement !== undefined) accountState.balanceCents -= data.balanceCents.decrement;
         accountState.updatedAt = new Date(accountState.updatedAt.getTime() + 1);
         return Promise.resolve({ count: 1 });
       }),
@@ -25,10 +30,12 @@ function createPrismaMock() {
       }),
     },
     accountTransaction: {
-      findMany: jest.fn(),
+      findMany: jest.fn().mockResolvedValue([]),
       findFirst: jest.fn(),
       findUnique: jest.fn().mockResolvedValue(null),
+      findUniqueOrThrow: jest.fn().mockImplementation(({ where }) => Promise.resolve({ id: 'tx-charged', idempotencyKey: where.idempotencyKey })),
       create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: `tx-${data.transactionType}`, ...data })),
+      createMany: jest.fn().mockResolvedValue({ count: 2 }),
     },
     rechargeOrder: {
       findMany: jest.fn(),
@@ -48,6 +55,7 @@ function createPrismaMock() {
       create: jest.fn().mockResolvedValue({ id: 'operation-1' }),
     },
     $executeRaw: jest.fn(),
+    $queryRaw: jest.fn(),
   };
   return Object.assign(prisma, {
     $transaction: jest.fn((callback: (client: typeof prisma) => unknown) => callback(prisma)),
@@ -91,7 +99,7 @@ describe('BillingService', () => {
     );
   });
 
-  it('allows sending only when cash balance plus credit is greater than zero', async () => {
+  it('allows sending only when cash balance plus credit covers the required amount', async () => {
     const prisma = createPrismaMock();
     const service = new BillingService(prisma as never);
 
@@ -99,7 +107,7 @@ describe('BillingService', () => {
       expect.objectContaining({ availableAmount: 1000, canSend: true }),
     );
     await expect(service.checkAccount({ tenantId: 'tenant-1', amountCents: 1001 })).resolves.toEqual(
-      expect.objectContaining({ availableAmount: 1000, canSend: true }),
+      expect.objectContaining({ availableAmount: 1000, canSend: false }),
     );
     await service.updateCreditLimit('tenant-1', { creditCents: -1000, operatorId: 'admin-1' });
     await expect(service.checkAccount({ tenantId: 'tenant-1', amountCents: 1 })).resolves.toEqual(
@@ -107,7 +115,7 @@ describe('BillingService', () => {
     );
     await service.updateCreditLimit('tenant-1', { creditCents: 500, operatorId: 'admin-1' });
     await expect(service.checkAccount({ tenantId: 'tenant-1', amountCents: 999999 })).resolves.toEqual(
-      expect.objectContaining({ availableAmount: 1500, creditCents: 500, canSend: true }),
+      expect.objectContaining({ availableAmount: 1500, creditCents: 500, canSend: false }),
     );
     await expect(service.updateCreditLimit('tenant-1', { creditCents: 1.5 })).rejects.toThrow('授信额度最多支持人民币小数点后 4 位');
     expect(prisma.operationLog.create).toHaveBeenCalledWith({
@@ -181,9 +189,10 @@ describe('BillingService', () => {
   it('returns the historical balance after each manual recharge', async () => {
     const prisma = createPrismaMock();
     prisma.rechargeOrder.findMany.mockResolvedValue([
-      { id: 'order-1', tenantId: 'tenant-1', payMethod: 'manual_topup', amountCents: 2000 },
+      { id: 'order-1', tenantId: 'tenant-1', payMethod: 'manual_topup', amountCents: 2000, operatorId: 'admin-1' },
       { id: 'order-2', tenantId: 'tenant-1', payMethod: 'manual_topup', amountCents: -300 },
     ]);
+    prisma.user.findMany.mockResolvedValue([{ id: 'admin-1', displayName: '运营人员张三', username: 'admin' }]);
     prisma.accountTransaction.findMany.mockResolvedValue([
       { relatedId: 'order-1', balanceAfter: 3000 },
       { relatedId: 'order-2', balanceAfter: 2700 },
@@ -191,8 +200,8 @@ describe('BillingService', () => {
     const service = new BillingService(prisma as never);
 
     await expect(service.listManualRechargeRecords()).resolves.toEqual([
-      expect.objectContaining({ id: 'order-1', balanceAfterCents: 3000 }),
-      expect.objectContaining({ id: 'order-2', balanceAfterCents: 2700 }),
+      expect.objectContaining({ id: 'order-1', balanceAfterCents: 3000, operatorName: '运营人员张三' }),
+      expect.objectContaining({ id: 'order-2', balanceAfterCents: 2700, operatorName: null }),
     ]);
     expect(prisma.accountTransaction.findMany).toHaveBeenCalledWith({
       where: {
@@ -201,6 +210,10 @@ describe('BillingService', () => {
       },
       select: { relatedId: true, balanceAfter: true },
     });
+    expect(prisma.user.findMany).toHaveBeenCalledWith({
+      where: { id: { in: ['admin-1'] } },
+      select: { id: true, displayName: true, username: true },
+    });
   });
 
   it('allows negative manual recharge amounts for balance correction', async () => {
@@ -304,6 +317,28 @@ describe('BillingService', () => {
     expect(prisma.accountState).toEqual(expect.objectContaining({ balanceCents: 890 }));
   });
 
+  it('settles a frozen SMS charge with one account lock and an idempotent ledger pair', async () => {
+    const prisma = createPrismaMock();
+    const rows = new Map<string, Record<string, unknown>>();
+    prisma.accountTransaction.findMany.mockImplementation(() => Promise.resolve([...rows.values()]));
+    prisma.$queryRaw.mockImplementation(() => {
+      const charged = { id: 'tx-charged', idempotencyKey: 'sms-charge:msg-paid-1', transactionType: 'charged', amountCents: -325 };
+      rows.set(String(charged.idempotencyKey), charged);
+      return Promise.resolve([charged]);
+    });
+    const service = new BillingService(prisma as never);
+    const input = { tenantId: 'tenant-1', amountCents: 325, messageId: 'msg-paid-1', taskId: 'task-paid-1' };
+
+    const first = await service.settleFrozenCharge(input);
+    const replay = await service.settleFrozenCharge(input);
+
+    expect(first).toEqual(expect.objectContaining({ transactionType: 'charged', amountCents: -325 }));
+    expect(replay).toEqual(first);
+    expect(prisma.$queryRaw).toHaveBeenCalledTimes(1);
+    expect(prisma.$executeRaw).not.toHaveBeenCalled();
+    expect(prisma.tenantAccount.update).not.toHaveBeenCalled();
+  });
+
   it('serializes and replays concurrent refunds with one balance mutation', async () => {
     const prisma = createPrismaMock();
     let transactionChain = Promise.resolve<unknown>(undefined);

api/src/billing/billing.service.ts

@@ -163,18 +163,27 @@ export class BillingService {
       return orders;
     }
 
-    const transactions = await this.prisma.accountTransaction.findMany({
+    const operatorIds = [...new Set(orders.map((order) => order.operatorId).filter((id): id is string => Boolean(id)))];
+    const [transactions, operators] = await Promise.all([
+      this.prisma.accountTransaction.findMany({
         where: {
           relatedType: 'recharge_order',
           relatedId: { in: orderIds },
         },
         select: { relatedId: true, balanceAfter: true },
-    });
+      }),
+      operatorIds.length ? this.prisma.user.findMany({
+        where: { id: { in: operatorIds } },
+        select: { id: true, displayName: true, username: true },
+      }) : [],
+    ]);
     const balanceAfterByOrderId = new Map(transactions.map((transaction) => [transaction.relatedId, moneyToNumber(transaction.balanceAfter)]));
+    const operatorNameById = new Map(operators.map((operator) => [operator.id, operator.displayName || operator.username]));
 
     return orders.map((order) => ({
       ...order,
       balanceAfterCents: balanceAfterByOrderId.get(order.id) ?? null,
+      operatorName: order.operatorId ? operatorNameById.get(order.operatorId) ?? null : null,
     }));
   }
 
@@ -195,13 +204,25 @@ export class BillingService {
       this.prisma.rechargeOrder.count({ where }),
     ]);
     const orderIds = orders.map((order) => order.id);
-    const transactions = orderIds.length ? await this.prisma.accountTransaction.findMany({
+    const operatorIds = [...new Set(orders.map((order) => order.operatorId).filter((id): id is string => Boolean(id)))];
+    const [transactions, operators] = await Promise.all([
+      orderIds.length ? this.prisma.accountTransaction.findMany({
         where: { relatedType: 'recharge_order', relatedId: { in: orderIds } },
         select: { relatedId: true, balanceAfter: true },
-    }) : [];
+      }) : [],
+      operatorIds.length ? this.prisma.user.findMany({
+        where: { id: { in: operatorIds } },
+        select: { id: true, displayName: true, username: true },
+      }) : [],
+    ]);
     const balances = new Map(transactions.map((item) => [item.relatedId, moneyToNumber(item.balanceAfter)]));
+    const operatorNames = new Map(operators.map((operator) => [operator.id, operator.displayName || operator.username]));
     return {
-      items: orders.map((order) => ({ ...order, balanceAfterCents: balances.get(order.id) ?? null })),
+      items: orders.map((order) => ({
+        ...order,
+        balanceAfterCents: balances.get(order.id) ?? null,
+        operatorName: order.operatorId ? operatorNames.get(order.operatorId) ?? null : null,
+      })),
       total,
       page,
       pageSize,
@@ -395,7 +416,7 @@ export class BillingService {
       availableAmount,
       balanceCents,
       creditCents,
-      canSend: availableAmount > 0,
+      canSend: availableAmount >= requiredAmount,
     };
   }
 
@@ -415,6 +436,56 @@ export class BillingService {
     });
   }
 
+  async settleFrozenCharge(data: { tenantId: string; amountCents: number; messageId: string; taskId: string; remark?: string }) {
+    const amountCents = data.amountCents ?? 0;
+    if (amountCents <= 0) return null;
+    const releaseKey = `sms-charge-release:${data.messageId}`;
+    const chargeKey = `sms-charge:${data.messageId}`;
+    const existing = await this.prisma.accountTransaction.findMany({
+      where: { idempotencyKey: { in: [releaseKey, chargeKey] } },
+    });
+    const charge = existing.find((row) => row.idempotencyKey === chargeKey);
+    if (charge) return charge;
+    const release = existing.find((row) => row.idempotencyKey === releaseKey);
+    if (release) {
+      // Recover the legacy two-transaction boundary: a crash may have committed
+      // release before charge, so this path must perform the missing balance debit.
+      return this.applyAccountDelta({
+        tenantId: data.tenantId, transactionType: 'charged', idempotencyKey: chargeKey,
+        amountCents: -amountCents, relatedType: 'sms_message_record', relatedId: data.messageId,
+        remark: '提交成功扣费（恢复既有已释放冻结）',
+      });
+    }
+    const rows = await this.prisma.$queryRaw<Array<{ id: string; idempotencyKey: string }>>(Prisma.sql`
+      WITH account AS (
+        SELECT "balanceCents" FROM "TenantAccount" WHERE "tenantId" = ${data.tenantId}
+      ), inserted AS (
+        INSERT INTO "AccountTransaction" (
+          id, "tenantId", "transactionType", "idempotencyKey", "amountCents",
+          "balanceAfter", "relatedType", "relatedId", remark, "createdAt"
+        )
+        SELECT gen_random_uuid()::text, ${data.tenantId}, ledger."transactionType", ledger."idempotencyKey",
+               ledger."amountCents", account."balanceCents" + ledger."balanceDelta",
+               ledger."relatedType", ledger."relatedId", ledger.remark, (NOW() AT TIME ZONE 'UTC')
+        FROM account
+        CROSS JOIN (VALUES
+          ('released', ${releaseKey}, ${amountCents}::bigint, ${amountCents}::bigint, 'sms_batch_task', ${data.taskId}, ${data.remark ?? null}),
+          ('charged', ${chargeKey}, ${-amountCents}::bigint, 0::bigint, 'sms_message_record', ${data.messageId}, '提交成功扣费')
+        ) AS ledger("transactionType", "idempotencyKey", "amountCents", "balanceDelta", "relatedType", "relatedId", remark)
+        ON CONFLICT ("idempotencyKey") DO NOTHING
+        RETURNING id, "idempotencyKey"
+      )
+      SELECT id, "idempotencyKey" FROM inserted WHERE "idempotencyKey" = ${chargeKey}
+      UNION ALL
+      SELECT id, "idempotencyKey" FROM "AccountTransaction" WHERE "idempotencyKey" = ${chargeKey}
+      LIMIT 1
+    `);
+    if (rows[0]) return rows[0];
+    // A concurrent identical callback can win ON CONFLICT while remaining
+    // invisible to this statement's snapshot; one read repairs that MVCC edge.
+    return this.prisma.accountTransaction.findUniqueOrThrow({ where: { idempotencyKey: chargeKey } });
+  }
+
   release(data: BillingActionDto) {
     return this.applyAccountDelta({
       ...data,

api/src/channels/channel-configuration.service.ts

@@ -6,7 +6,7 @@ import { randomUUID } from 'crypto';
 import { assertMoneyUnits, moneyToNumber } from '../common/money';
 import { PrismaService } from '../prisma/prisma.service';
 import type { CreateChannelDto, UpdateChannelDto, CreateChannelGroupDto, CreateChannelGroupItemDto, UpdateChannelGroupDto, CreateRouteRuleDto, CreateReportFieldDto, ReplaceReportFieldsDto, CreateReportMaterialDto, CreateReportTaskDto, ChangeReportTaskStatusesDto, CreateReportExportDto, CreateReceiptImportDto, UpsertConnectionStateDto, ChangeChannelStatusDto, CopyChannelDto, TestChannelDto } from './channels.contracts';
-import { GATEWAY_CONNECTION_QUEUE, GATEWAY_SUBMIT_QUEUE, GATEWAY_SUBMIT_STREAM, DEFAULT_GATEWAY_CONTROL_URL, DEFAULT_CHANNEL_CONNECTION_ID, DEFAULT_CONNECTING_TIMEOUT_MS, DEFAULT_CONNECTING_TIMEOUT_SCAN_MS, DEFAULT_GATEWAY_STARTUP_RECONNECT_DELAY_MS, DEFAULT_GATEWAY_RECONCILE_INTERVAL_MS, DEFAULT_GATEWAY_CONTROL_TIMEOUT_MS, DEFAULT_HEARTBEAT_INTERVAL_SECONDS, DEFAULT_HEARTBEAT_MISS_THRESHOLD, HEARTBEAT_AUDIT_INTERVAL_MS, CONNECTING_TIMEOUT_ERROR, DEFAULT_CMPP_VERSION, normalizeTestPhones, normalizeTestContent, calculateBillingUnits, buildChannelTestSubmitCommand, getConfigValue, getStringConfigValue, normalizeConnectionAction, normalizeCmppVersion, normalizeGatewayConnectionStatus, defaultChannelConnectionId, getDesiredConnections, ChannelConnectionSettings, getRuntimeConfigInteger, channelConnectionSettingsChanged, channelGroupAuditSnapshot, normalizeChannelRuntimeConfig, normalizeCmppServiceId, normalizeChannelRateLimit, normalizeExtensionDigits, getPositiveRuntimeInteger, bullmqConnection, getPositiveIntegerEnv, parseReceiptContent, splitReceiptLine, stripReceiptCell, findReceiptStatusIndex, normalizeReceiptStatus, deriveReceiptStatus, ChannelReportDeliveryRow, summarizeChannelReportDelivery, sumReportDelivery, percentage, latestDate, currentShanghaiDayRange, normalizeRetryTimeLimitMinutes, normalizeSpreadsheetSize, normalizeBusinessCarrier, normalizeChannelCarrier, isChannelCarrierCompatible, normalizeRegion, isRegionCompatible, validateGroupItems, normalizeReportType, summarizeReportStatuses, normalizeLinkEvent } from './channels.helpers';
+import { GATEWAY_CONNECTION_QUEUE, GATEWAY_SUBMIT_QUEUE, GATEWAY_SUBMIT_STREAM, DEFAULT_GATEWAY_CONTROL_URL, DEFAULT_CHANNEL_CONNECTION_ID, DEFAULT_CONNECTING_TIMEOUT_MS, DEFAULT_CONNECTING_TIMEOUT_SCAN_MS, DEFAULT_GATEWAY_STARTUP_RECONNECT_DELAY_MS, DEFAULT_GATEWAY_RECONCILE_INTERVAL_MS, DEFAULT_GATEWAY_CONTROL_TIMEOUT_MS, DEFAULT_HEARTBEAT_INTERVAL_SECONDS, DEFAULT_HEARTBEAT_MISS_THRESHOLD, HEARTBEAT_AUDIT_INTERVAL_MS, CONNECTING_TIMEOUT_ERROR, DEFAULT_CMPP_VERSION, normalizeTestPhones, normalizeTestContent, calculateBillingUnits, buildChannelTestSubmitCommand, getConfigValue, getStringConfigValue, normalizeConnectionAction, normalizeCmppVersion, normalizeGatewayConnectionStatus, defaultChannelConnectionId, getDesiredConnections, ChannelConnectionSettings, getRuntimeConfigInteger, channelConnectionSettingsChanged, channelGroupAuditSnapshot, normalizeChannelRuntimeConfig, normalizeCmppServiceId, normalizeChannelRateLimit, normalizeExtensionDigits, getPositiveRuntimeInteger, bullmqConnection, getPositiveIntegerEnv, parseReceiptContent, splitReceiptLine, stripReceiptCell, findReceiptStatusIndex, normalizeReceiptStatus, deriveReceiptStatus, ChannelReportDeliveryRow, summarizeChannelReportDelivery, sumReportDelivery, percentage, latestDate, currentShanghaiDayRange, normalizeRetryTimeLimitMinutes, normalizeSpreadsheetSize, normalizeBusinessCarrier, normalizeChannelCarrier, normalizeChannelCarriers, legacyCarrierFromCapabilities, isChannelCarrierCompatible, normalizeRegion, isRegionCompatible, validateGroupItems, normalizeReportType, summarizeReportStatuses, normalizeLinkEvent } from './channels.helpers';
 import { ChannelConnectionService } from './channel-connection.service';
 
 /** R5 channel domain service composed behind ChannelsService. */
@@ -25,19 +25,36 @@ export class ChannelConfigurationService {
     const pageSize = Math.min(100, Math.max(1, Math.floor(Number(query.pageSize) || 10)));
     const where: Prisma.SmsChannelWhereInput = {
       status: query.status && query.status !== 'all' ? query.status : { not: 'deleted' },
-      carrier: query.carrier && query.carrier !== 'all' ? query.carrier : undefined,
+      carriers: query.carrier && query.carrier !== 'all' ? { has: normalizeBusinessCarrier(query.carrier) } : undefined,
       name: query.keyword?.trim() ? { contains: query.keyword.trim() } : undefined,
     };
-    const [items, total] = await Promise.all([
-      this.prisma.smsChannel.findMany({
-        where,
-        include: { connectionStates: true },
-        orderBy: [{ createdAt: 'desc' }, { id: 'desc' }],
-        skip: (page - 1) * pageSize,
-        take: pageSize,
-      }),
-      this.prisma.smsChannel.count({ where }),
-    ]);
+    const candidates = await this.prisma.smsChannel.findMany({ where, select: { id: true, name: true } });
+    const total = candidates.length;
+    if (total === 0) return { items: [], total, page, pageSize };
+    const day = currentShanghaiDayRange();
+    const counts = await this.prisma.$queryRaw<Array<{ channelId: string; total: number }>>(Prisma.sql`
+      SELECT submit."channelId" AS "channelId", COUNT(*)::integer AS total
+      FROM "SmsSubmitRecord" submit
+      WHERE submit."channelId" IN (${Prisma.join(candidates.map((channel) => channel.id))})
+        AND COALESCE(submit."submittedAt", submit."createdAt") >= ${day.startAt}
+        AND COALESCE(submit."submittedAt", submit."createdAt") < ${day.endAt}
+        AND submit."submitStatus" IN ('accepted', 'rejected', 'timeout')
+      GROUP BY submit."channelId"
+    `);
+    const countByChannel = new Map(counts.map((row) => [row.channelId, Number(row.total)]));
+    // 排序必须发生在分页前，否则只能重排当前页，翻页后会破坏“今日提交量降序”的业务口径。
+    const pageIds = candidates
+      .sort((left, right) => (countByChannel.get(right.id) ?? 0) - (countByChannel.get(left.id) ?? 0)
+        || left.name.localeCompare(right.name, 'zh-CN')
+        || left.id.localeCompare(right.id))
+      .slice((page - 1) * pageSize, page * pageSize)
+      .map((channel) => channel.id);
+    const pageItems = await this.prisma.smsChannel.findMany({ where: { id: { in: pageIds } }, include: { connectionStates: true } });
+    const itemById = new Map(pageItems.map((item) => [item.id, item]));
+    const items = pageIds.flatMap((id) => {
+      const item = itemById.get(id);
+      return item ? [item] : [];
+    });
     return { items, total, page, pageSize };
   }
 
@@ -64,11 +81,13 @@ export class ChannelConfigurationService {
       data.heartbeatMissThreshold,
     );
     const rateLimitPerSecond = normalizeChannelRateLimit(data.rateLimitPerSecond);
+    const carriers = normalizeChannelCarriers(data.carriers, data.carrier);
     const channel = await this.prisma.smsChannel.create({
       data: {
         code: data.code,
         name: data.name,
-        carrier: data.carrier,
+        carrier: legacyCarrierFromCapabilities(carriers),
+        carriers,
         sendRegion: data.sendRegion ?? '全国',
         protocol: 'CMPP',
         gatewayHost: data.gatewayHost,
@@ -120,6 +139,22 @@ export class ChannelConfigurationService {
     const rateLimitPerSecond = data.rateLimitPerSecond === undefined
       ? undefined
       : normalizeChannelRateLimit(data.rateLimitPerSecond);
+    const existingCarriers = normalizeChannelCarriers(channel.carriers, channel.carrier);
+    const carriers = data.carriers !== undefined || data.carrier !== undefined
+      ? normalizeChannelCarriers(data.carriers, data.carrier)
+      : existingCarriers;
+    if (data.carriers !== undefined || data.carrier !== undefined) {
+      const removed = existingCarriers.filter((carrier) => !carriers.includes(carrier));
+      if (removed.length) {
+        const blockingGroups = await this.prisma.smsChannelGroupItem.findMany({
+          where: { channelId, group: { status: 'active', carrier: { in: removed } } },
+          include: { group: true },
+        });
+        if (blockingGroups.length) {
+          throw new BadRequestException(`请先解除以下活动通道组引用：${blockingGroups.map((item) => item.group.name).join('、')}`);
+        }
+      }
+    }
     const connectionConfigChanged = channelConnectionSettingsChanged(channel, {
       gatewayHost: data.gatewayHost ?? channel.gatewayHost,
       gatewayPort: gatewayPort ?? channel.gatewayPort,
@@ -133,7 +168,8 @@ export class ChannelConfigurationService {
       data: {
         code: data.code,
         name: data.name,
-        carrier: data.carrier,
+        carrier: data.carriers !== undefined || data.carrier !== undefined ? legacyCarrierFromCapabilities(carriers) : undefined,
+        carriers: data.carriers !== undefined || data.carrier !== undefined ? carriers : undefined,
         sendRegion: data.sendRegion,
         protocol: 'CMPP',
         gatewayHost: data.gatewayHost,
@@ -159,6 +195,7 @@ export class ChannelConfigurationService {
             code: channel.code,
             name: channel.name,
             carrier: channel.carrier,
+            carriers: channel.carriers,
             sendRegion: channel.sendRegion,
             gatewayHost: channel.gatewayHost,
             gatewayPort: channel.gatewayPort,

api/src/channels/channel-connection.service.ts

@@ -367,6 +367,10 @@ export class ChannelConnectionService {
         cmppVersion: channel.cmppVersion,
         rateLimitPerSecond: channel.rateLimitPerSecond,
         windowSize: getPositiveRuntimeInteger(getConfigValue(channel.config, 'windowSize'), 16, 'windowSize'),
+        connectionWarmupSeconds: Number(getConfigValue(channel.config, 'connectionWarmupSeconds') ?? 30),
+        connectionDrainTimeoutSeconds: getPositiveRuntimeInteger(getConfigValue(channel.config, 'connectionDrainTimeoutSeconds'), 60, 'connectionDrainTimeoutSeconds'),
+        submitResponseTimeoutSeconds: getPositiveRuntimeInteger(getConfigValue(channel.config, 'submitResponseTimeoutSeconds'), 60, 'submitResponseTimeoutSeconds'),
+        connectionFailureCooldownSeconds: getPositiveRuntimeInteger(getConfigValue(channel.config, 'connectionFailureCooldownSeconds'), 30, 'connectionFailureCooldownSeconds'),
         heartbeatIntervalSeconds: getPositiveRuntimeInteger(
           getConfigValue(channel.config, 'heartbeatIntervalSeconds'),
           DEFAULT_HEARTBEAT_INTERVAL_SECONDS,

api/src/channels/channel-copy.service.ts

@@ -32,6 +32,7 @@ export class ChannelCopyService {
           code: nextCode,
           name: nextName,
           carrier: source.carrier,
+          carriers: source.carriers,
           protocol: source.protocol,
           gatewayHost: source.gatewayHost,
           gatewayPort: source.gatewayPort,

api/src/channels/channel-group-routing.service.ts

@@ -15,6 +15,7 @@ export class ChannelGroupRoutingService {
 
   listGroups() {
     return this.prisma.smsChannelGroup.findMany({
+      where: { status: { not: 'deleted' } },
       include: { items: { include: { channel: { include: { connectionStates: true } } }, orderBy: [{ province: 'asc' }, { priority: 'asc' }] } },
       orderBy: { createdAt: 'desc' },
     });
@@ -51,7 +52,7 @@ export class ChannelGroupRoutingService {
     if (!channel) {
       throw new NotFoundException('Channel not found');
     }
-    if (!isChannelCarrierCompatible(channel.carrier, groupCarrier)) {
+    if (!isChannelCarrierCompatible(channel.carrier, groupCarrier, channel.carriers)) {
       throw new BadRequestException('Channel carrier is not compatible with the channel group carrier');
     }
     if (data.province && !isRegionCompatible(channel.sendRegion, data.province)) {
@@ -158,23 +159,78 @@ export class ChannelGroupRoutingService {
     });
   }
 
-  async deleteGroup(groupId: string) {
-    const group = await this.prisma.smsChannelGroup.findUnique({ where: { id: groupId } });
+  async getGroupDeletionImpact(groupId: string) {
+    const group = await this.prisma.smsChannelGroup.findUnique({
+      where: { id: groupId },
+      select: { id: true, name: true, items: { select: { id: true } } },
+    });
     if (!group) {
       throw new NotFoundException('Channel group not found');
     }
-    const boundRoute = await this.prisma.channelRouteRule.findFirst({
-      where: {
-        groupId,
-        status: 'active',
-      },
-      select: { id: true },
+    const routes = await this.prisma.channelRouteRule.findMany({
+      where: { groupId, applicationId: { not: null }, status: { not: 'deleted' } },
+      select: { applicationId: true },
     });
-    if (boundRoute) {
-      throw new BadRequestException('Channel group is used by application route rules and cannot be deleted');
+    const applicationIds = [...new Set(routes.flatMap((route) => route.applicationId ? [route.applicationId] : []))];
+    const [applications, pendingSupplierSubmitCount] = await Promise.all([
+      this.prisma.smsApplication.findMany({
+        where: { id: { in: applicationIds } },
+        select: { id: true, status: true },
+      }),
+      this.prisma.smsSubmitRecord.count({
+        where: { channelGroupId: groupId, submitStatus: 'queued' },
+      }),
+    ]);
+    const applicationStatusById = new Map(applications.map((application) => [application.id, application.status]));
+    const deletedApplicationCount = applicationIds.filter((applicationId) => {
+      const status = applicationStatusById.get(applicationId);
+      return status === undefined || status === 'deleted';
+    }).length;
+
+    return {
+      groupId: group.id,
+      groupName: group.name,
+      normalApplicationCount: applicationIds.length - deletedApplicationCount,
+      deletedApplicationCount,
+      channelCount: group.items.length,
+      pendingSupplierSubmitCount,
+    };
   }
-    await this.prisma.smsChannelGroupItem.deleteMany({ where: { groupId } });
-    return this.prisma.smsChannelGroup.delete({ where: { id: groupId } });
+
+  async deleteGroup(groupId: string) {
+    const group = await this.prisma.smsChannelGroup.findUnique({
+      where: { id: groupId },
+      include: { items: { include: { channel: true }, orderBy: [{ province: 'asc' }, { priority: 'asc' }] } },
+    });
+    if (!group) {
+      throw new NotFoundException('Channel group not found');
+    }
+    if (group.status === 'deleted') {
+      return group;
+    }
+    const impact = await this.getGroupDeletionImpact(groupId);
+
+    // Logical deletion keeps group items and route bindings available for historical
+    // receipts and uplink access-number matching; new submits already require an active group.
+    return this.prisma.$transaction(async (tx) => {
+      const deleted = await tx.smsChannelGroup.update({
+        where: { id: groupId },
+        data: { status: 'deleted' },
+      });
+      await tx.operationLog.create({
+        data: {
+          action: 'sms_channel_group.delete',
+          resource: 'sms_channel_group',
+          resourceId: groupId,
+          detail: {
+            before: channelGroupAuditSnapshot(group),
+            impact,
+            deletionMode: 'soft_delete',
+          } as Prisma.InputJsonValue,
+        },
+      });
+      return deleted;
+    }, { isolationLevel: Prisma.TransactionIsolationLevel.Serializable });
   }
 
   listRouteRules() {

api/src/channels/channel-reporting.service.ts

@@ -6,7 +6,7 @@ import { randomUUID } from 'crypto';
 import { assertMoneyUnits, moneyToNumber } from '../common/money';
 import { PrismaService } from '../prisma/prisma.service';
 import type { CreateChannelDto, UpdateChannelDto, CreateChannelGroupDto, CreateChannelGroupItemDto, UpdateChannelGroupDto, CreateRouteRuleDto, CreateReportFieldDto, ReplaceReportFieldsDto, CreateReportMaterialDto, CreateReportTaskDto, ChangeReportTaskStatusesDto, CreateReportExportDto, CreateReceiptImportDto, UpsertConnectionStateDto, ChangeChannelStatusDto, CopyChannelDto, TestChannelDto } from './channels.contracts';
-import { GATEWAY_CONNECTION_QUEUE, GATEWAY_SUBMIT_QUEUE, GATEWAY_SUBMIT_STREAM, DEFAULT_GATEWAY_CONTROL_URL, DEFAULT_CHANNEL_CONNECTION_ID, DEFAULT_CONNECTING_TIMEOUT_MS, DEFAULT_CONNECTING_TIMEOUT_SCAN_MS, DEFAULT_GATEWAY_STARTUP_RECONNECT_DELAY_MS, DEFAULT_GATEWAY_RECONCILE_INTERVAL_MS, DEFAULT_GATEWAY_CONTROL_TIMEOUT_MS, DEFAULT_HEARTBEAT_INTERVAL_SECONDS, DEFAULT_HEARTBEAT_MISS_THRESHOLD, HEARTBEAT_AUDIT_INTERVAL_MS, CONNECTING_TIMEOUT_ERROR, DEFAULT_CMPP_VERSION, normalizeTestPhones, normalizeTestContent, calculateBillingUnits, buildChannelTestSubmitCommand, getConfigValue, getStringConfigValue, normalizeConnectionAction, normalizeCmppVersion, normalizeGatewayConnectionStatus, defaultChannelConnectionId, getDesiredConnections, ChannelConnectionSettings, getRuntimeConfigInteger, channelConnectionSettingsChanged, channelGroupAuditSnapshot, normalizeChannelRuntimeConfig, normalizeCmppServiceId, normalizeChannelRateLimit, normalizeExtensionDigits, getPositiveRuntimeInteger, bullmqConnection, getPositiveIntegerEnv, parseReceiptContent, splitReceiptLine, stripReceiptCell, findReceiptStatusIndex, normalizeReceiptStatus, deriveReceiptStatus, ChannelReportDeliveryRow, summarizeChannelReportDelivery, sumReportDelivery, percentage, latestDate, currentShanghaiDayRange, normalizeRetryTimeLimitMinutes, normalizeSpreadsheetSize, normalizeBusinessCarrier, normalizeChannelCarrier, isChannelCarrierCompatible, normalizeRegion, isRegionCompatible, validateGroupItems, normalizeReportType, summarizeReportStatuses, normalizeLinkEvent } from './channels.helpers';
+import { GATEWAY_CONNECTION_QUEUE, GATEWAY_SUBMIT_QUEUE, GATEWAY_SUBMIT_STREAM, DEFAULT_GATEWAY_CONTROL_URL, DEFAULT_CHANNEL_CONNECTION_ID, DEFAULT_CONNECTING_TIMEOUT_MS, DEFAULT_CONNECTING_TIMEOUT_SCAN_MS, DEFAULT_GATEWAY_STARTUP_RECONNECT_DELAY_MS, DEFAULT_GATEWAY_RECONCILE_INTERVAL_MS, DEFAULT_GATEWAY_CONTROL_TIMEOUT_MS, DEFAULT_HEARTBEAT_INTERVAL_SECONDS, DEFAULT_HEARTBEAT_MISS_THRESHOLD, HEARTBEAT_AUDIT_INTERVAL_MS, CONNECTING_TIMEOUT_ERROR, DEFAULT_CMPP_VERSION, normalizeTestPhones, normalizeTestContent, calculateBillingUnits, buildChannelTestSubmitCommand, getConfigValue, getStringConfigValue, normalizeConnectionAction, normalizeCmppVersion, normalizeGatewayConnectionStatus, defaultChannelConnectionId, getDesiredConnections, ChannelConnectionSettings, getRuntimeConfigInteger, channelConnectionSettingsChanged, channelGroupAuditSnapshot, normalizeChannelRuntimeConfig, normalizeCmppServiceId, normalizeChannelRateLimit, normalizeExtensionDigits, getPositiveRuntimeInteger, bullmqConnection, getPositiveIntegerEnv, parseReceiptContent, splitReceiptLine, stripReceiptCell, findReceiptStatusIndex, normalizeReceiptStatus, deriveReceiptStatus, ChannelReportDeliveryRow, summarizeChannelReportDelivery, sumReportDelivery, percentage, latestDate, currentShanghaiDayRange, normalizeRetryTimeLimitMinutes, normalizeSpreadsheetSize, normalizeBusinessCarrier, normalizeChannelCarrier, normalizeChannelCarriers, isChannelCarrierCompatible, normalizeRegion, isRegionCompatible, validateGroupItems, normalizeReportType, summarizeReportStatuses, normalizeLinkEvent } from './channels.helpers';
 
 
 /** R5 channel domain service composed behind ChannelsService. */
@@ -325,11 +325,24 @@ export class ChannelReportingService {
       if (drainageInfo.auditStatus !== 'approved') throw new BadRequestException('引流信息审核通过后才能进入通道报备');
       throw new BadRequestException('引流信息通道报备任务由运营审核通过后按应用路由自动生成');
     }
+    const channel = await this.prisma.smsChannel.findUnique({ where: { id: data.channelId } });
+    if (!channel) throw new NotFoundException('Channel not found');
+    if (!data.carrier) throw new BadRequestException('签名报备任务必须指定运营商');
+    const carrier = normalizeBusinessCarrier(data.carrier);
+    if (!normalizeChannelCarriers(channel.carriers, channel.carrier).includes(carrier)) {
+      throw new BadRequestException('报备运营商不在通道支持范围内');
+    }
+    const existing = await this.prisma.channelSignatureReportTask.findFirst({
+      where: { signatureId: data.signatureId, channelId: data.channelId, carrier, reportType: 'signature', drainageItemId: null },
+    });
+    if (existing) throw new BadRequestException('该签名在当前通道和运营商下已存在报备任务');
     const task = await this.prisma.channelSignatureReportTask.create({
       data: {
         tenantId: data.tenantId,
         signatureId: data.signatureId,
         channelId: data.channelId,
+        carrier,
+        approvalScope: 'carrier_specific',
         reportType,
         drainageItemId: undefined,
         createdById: data.createdById,
@@ -364,11 +377,25 @@ export class ChannelReportingService {
           if (!drainageInfo || drainageInfo.signatureId !== item.signatureId) throw new NotFoundException('Drainage info not found');
           if (drainageInfo.auditStatus !== 'approved') throw new BadRequestException('引流信息审核通过后才能修改通道报备状态');
         }
-        const existing = await tx.channelSignatureReportTask.findFirst({ where: { signatureId: item.signatureId, channelId: item.channelId, reportType, drainageItemId: reportType === 'drainage' ? item.drainageItemId : null } });
+        const carrier = reportType === 'signature' && item.carrier ? normalizeBusinessCarrier(item.carrier) : null;
+        if (carrier && !normalizeChannelCarriers(channel.carriers, channel.carrier).includes(carrier)) {
+          throw new BadRequestException('报备运营商不在通道支持范围内');
+        }
+        const existing = await tx.channelSignatureReportTask.findFirst({ where: {
+          signatureId: item.signatureId,
+          channelId: item.channelId,
+          reportType,
+          drainageItemId: reportType === 'drainage' ? item.drainageItemId : null,
+          carrier: reportType === 'signature' ? carrier : null,
+        } });
         if (reportType === 'drainage' && !existing) throw new BadRequestException('引流信息通道报备任务不存在，请先完成运营审核');
+        if (reportType === 'signature' && !carrier && !existing) throw new BadRequestException('签名报备状态必须指定运营商');
+        const approvedAt = item.status === 'approved'
+          ? existing?.status === 'approved' ? existing.approvedAt ?? new Date() : new Date()
+          : null;
         const task = existing
-          ? await tx.channelSignatureReportTask.update({ where: { id: existing.id }, data: { status: item.status, reason: data.reason } })
-          : await tx.channelSignatureReportTask.create({ data: { tenantId: signature.tenantId, signatureId: item.signatureId, channelId: item.channelId, reportType, drainageItemId: reportType === 'drainage' ? item.drainageItemId : undefined, status: item.status, reason: data.reason, createdById: data.operatorId } });
+          ? await tx.channelSignatureReportTask.update({ where: { id: existing.id }, data: { status: item.status, reason: data.reason, ...(reportType === 'signature' ? { approvedAt } : {}) } })
+          : await tx.channelSignatureReportTask.create({ data: { tenantId: signature.tenantId, signatureId: item.signatureId, channelId: item.channelId, carrier, approvalScope: 'carrier_specific', approvedAt, reportType, drainageItemId: reportType === 'drainage' ? item.drainageItemId : undefined, status: item.status, reason: data.reason, createdById: data.operatorId } });
         await tx.channelSignatureReportRecord.create({ data: { taskId: task.id, channelId: item.channelId, action: 'manual_status_change', statusBefore: existing?.status, statusAfter: item.status, reason: data.reason, operatorId: data.operatorId, sourceEntry } });
         if (reportType === 'drainage') drainageResults.push({ signatureId: item.signatureId, reportType, drainageItemId: item.drainageItemId!, channelId: item.channelId, status: item.status });
       }
@@ -389,13 +416,21 @@ export class ChannelReportingService {
     const tasks = await tx.channelSignatureReportTask.findMany({ where: { signatureId, reportType: 'signature' }, include: { channel: true } });
     const channels = configuredChannels.length ? configuredChannels : tasks.map((task) => task.channel);
     const uniqueChannels = [...new Map(channels.map((channel) => [channel.id, channel])).values()];
-    const taskByChannel = new Map(tasks.map((task) => [task.channelId, task]));
     const carrierReportSummary = Object.fromEntries(['mobile', 'unicom', 'telecom'].map((carrier) => {
-      const targets = uniqueChannels.filter((channel) => channel.carrier === carrier || channel.carrier === 'all');
-      const statuses = targets.map((channel) => taskByChannel.get(channel.id)?.status ?? 'pending');
+      const targets = uniqueChannels.filter((channel) => normalizeChannelCarriers(channel.carriers, channel.carrier).includes(carrier));
+      const statuses = targets.map((channel) => {
+        const task = tasks.find((candidate) => candidate.channelId === channel.id && candidate.carrier === carrier)
+          ?? tasks.find((candidate) => candidate.channelId === channel.id && candidate.carrier === null && candidate.approvalScope === 'legacy_channel');
+        return task?.status ?? 'pending';
+      });
       return [carrier, summarizeReportStatuses(statuses)];
     }));
-    const allStatuses = uniqueChannels.map((channel) => taskByChannel.get(channel.id)?.status ?? 'pending');
+    const allStatuses = ['mobile', 'unicom', 'telecom'].flatMap((carrier) => {
+      const targets = uniqueChannels.filter((channel) => normalizeChannelCarriers(channel.carriers, channel.carrier).includes(carrier));
+      return targets.map((channel) => tasks.find((candidate) => candidate.channelId === channel.id && candidate.carrier === carrier)?.status
+        ?? tasks.find((candidate) => candidate.channelId === channel.id && candidate.carrier === null && candidate.approvalScope === 'legacy_channel')?.status
+        ?? 'pending');
+    });
     const reportStatus = summarizeReportStatuses(allStatuses).status;
     await tx.smsSignature.update({ where: { id: signatureId }, data: { reportStatus } });
     return { signatureId, reportStatus, carrierReportSummary };
@@ -514,7 +549,13 @@ export class ChannelReportingService {
   ) {
     await this.prisma.channelSignatureReportTask.update({
       where: { id: taskId },
-      data: { status: statusAfter, reason },
+      data: {
+        status: statusAfter,
+        reason,
+        ...((await this.prisma.channelSignatureReportTask.findUnique({ where: { id: taskId }, select: { reportType: true, status: true, approvedAt: true } }))?.reportType === 'signature'
+          ? { approvedAt: statusAfter === 'approved' ? statusBefore === 'approved' ? undefined : new Date() : null }
+          : {}),
+      },
     });
     await this.recordReportTask(taskId, channelId, action, statusBefore, statusAfter, reason);
   }

api/src/channels/channels.contracts.ts

@@ -4,6 +4,7 @@ export interface CreateChannelDto {
   code: string;
   name: string;
   carrier?: string;
+  carriers?: string[];
   sendRegion?: string;
   protocol?: string;
   gatewayHost: string;
@@ -104,13 +105,14 @@ export interface CreateReportTaskDto {
   tenantId: string;
   signatureId: string;
   channelId: string;
+  carrier?: string;
   reportType?: 'signature' | 'drainage';
   drainageItemId?: string;
   createdById?: string;
 }
 
 export interface ChangeReportTaskStatusesDto {
-  items: Array<{ signatureId: string; channelId: string; status: string; reportType?: 'signature' | 'drainage'; drainageItemId?: string }>;
+  items: Array<{ signatureId: string; channelId: string; carrier?: string; status: string; reportType?: 'signature' | 'drainage'; drainageItemId?: string }>;
   reason?: string;
   operatorId?: string;
   sourceEntry?: 'enterprise_signature' | 'report_task' | 'channel_report';

api/src/channels/channels.controller.ts

@@ -119,6 +119,11 @@ export class ChannelsController {
     return this.channels.updateGroup(groupId, body);
   }
 
+  @Get('channel-groups/:id/deletion-impact')
+  getGroupDeletionImpact(@Param('id') groupId: string) {
+    return this.channels.getGroupDeletionImpact(groupId);
+  }
+
   @Delete('channel-groups/:id')
   @RequireRecentAuthentication()
   deleteGroup(@Param('id') groupId: string) {

api/src/channels/channels.helpers.capacity.spec.ts

@@ -0,0 +1,14 @@
+import { BadRequestException } from '@nestjs/common';
+import { normalizeChannelRuntimeConfig } from './channels.helpers';
+
+describe('Gateway channel capacity validation', () => {
+  it.each([1, 2, 4, 8])('accepts %i supplier connections', (desiredConnections) => {
+    expect(normalizeChannelRuntimeConfig(undefined, undefined, desiredConnections, 16)).toEqual(expect.objectContaining({ desiredConnections, windowSize: 16 }));
+  });
+  it.each([1, 16, 32, 64])('accepts supplier window %i', (windowSize) => {
+    expect(normalizeChannelRuntimeConfig(undefined, undefined, 1, windowSize)).toEqual(expect.objectContaining({ desiredConnections: 1, windowSize }));
+  });
+  it.each([[0, 16], [9, 16], [1, 0], [1, 65]])('rejects capacity outside 1..8 connections and 1..64 window', (connections, window) => {
+    expect(() => normalizeChannelRuntimeConfig(undefined, undefined, connections, window)).toThrow(BadRequestException);
+  });
+});

api/src/channels/channels.helpers.spec.ts

@@ -0,0 +1,22 @@
+import {
+  isChannelCarrierCompatible,
+  legacyCarrierFromCapabilities,
+  normalizeChannelCarriers,
+} from './channels.helpers';
+
+describe('channel carrier capabilities', () => {
+  it('preserves the legacy default when an old caller omits carrier fields', () => {
+    expect(normalizeChannelCarriers()).toEqual(['mobile']);
+  });
+
+  it('expands a historical three-network channel without inventing data for partial capabilities', () => {
+    expect(normalizeChannelCarriers(undefined, 'all')).toEqual(['mobile', 'unicom', 'telecom']);
+    expect(normalizeChannelCarriers(['telecom', 'mobile'], 'all')).toEqual(['mobile', 'telecom']);
+    expect(legacyCarrierFromCapabilities(['mobile', 'telecom'])).toBe('multi');
+  });
+
+  it('checks a group carrier against the new multi-select capability list', () => {
+    expect(isChannelCarrierCompatible('multi', 'mobile', ['mobile', 'telecom'])).toBe(true);
+    expect(isChannelCarrierCompatible('multi', 'unicom', ['mobile', 'telecom'])).toBe(false);
+  });
+});

api/src/channels/channels.helpers.ts

@@ -1,8 +1,13 @@
 import { BadRequestException, NotFoundException } from '@nestjs/common';
 import { Prisma } from '@prisma/client';
 import { randomUUID } from 'crypto';
+import { summarizeReportStatuses as summarizeCommonReportStatuses } from '../common/report-status';
 import type { CreateChannelDto, UpdateChannelDto, CreateChannelGroupDto, CreateChannelGroupItemDto, UpdateChannelGroupDto, CreateRouteRuleDto, CreateReportFieldDto, ReplaceReportFieldsDto, CreateReportMaterialDto, CreateReportTaskDto, ChangeReportTaskStatusesDto, CreateReportExportDto, CreateReceiptImportDto, UpsertConnectionStateDto, ChangeChannelStatusDto, CopyChannelDto, TestChannelDto } from './channels.contracts';
 
+export function summarizeReportStatuses(statuses: string[]) {
+  return summarizeCommonReportStatuses(statuses);
+}
+
 /** Constants and pure validation/normalization helpers shared by R5 domains. */
 export const GATEWAY_CONNECTION_QUEUE = 'gateway.connection.commands';
 
@@ -223,7 +228,7 @@ export function defaultChannelConnectionId(channelId: string) {
 export function getDesiredConnections(config?: Prisma.JsonValue | null) {
   if (config && typeof config === 'object' && !Array.isArray(config) && 'desiredConnections' in config) {
     const value = Number(config.desiredConnections);
-    if (Number.isInteger(value) && value > 0) {
+    if (Number.isInteger(value) && value >= 1 && value <= 8) {
       return value;
     }
   }
@@ -322,8 +327,12 @@ export function normalizeChannelRuntimeConfig(
     ? incomingConfig
     : {};
   const base = { ...existing, ...incoming };
-  base.desiredConnections = getPositiveRuntimeInteger(desiredConnections ?? base.desiredConnections, 1, 'desiredConnections');
-  base.windowSize = getPositiveRuntimeInteger(windowSize ?? base.windowSize, 16, 'windowSize');
+  base.desiredConnections = boundedRuntimeInteger(desiredConnections ?? base.desiredConnections, 1, 8, 1, 'desiredConnections');
+  base.windowSize = boundedRuntimeInteger(windowSize ?? base.windowSize, 1, 64, 16, 'windowSize');
+  base.connectionWarmupSeconds = boundedRuntimeInteger(base.connectionWarmupSeconds, 0, 300, 30, 'connectionWarmupSeconds');
+  base.connectionDrainTimeoutSeconds = boundedRuntimeInteger(base.connectionDrainTimeoutSeconds, 1, 600, 60, 'connectionDrainTimeoutSeconds');
+  base.submitResponseTimeoutSeconds = boundedRuntimeInteger(base.submitResponseTimeoutSeconds, 1, 300, 60, 'submitResponseTimeoutSeconds');
+  base.connectionFailureCooldownSeconds = boundedRuntimeInteger(base.connectionFailureCooldownSeconds, 1, 300, 30, 'connectionFailureCooldownSeconds');
   base.heartbeatIntervalSeconds = getPositiveRuntimeInteger(
     heartbeatIntervalSeconds ?? base.heartbeatIntervalSeconds,
     DEFAULT_HEARTBEAT_INTERVAL_SECONDS,
@@ -340,6 +349,14 @@ export function normalizeChannelRuntimeConfig(
   return base;
 }
 
+function boundedRuntimeInteger(value: unknown, minimum: number, maximum: number, fallback: number, field: string) {
+  const normalized = value === undefined || value === null || value === '' ? fallback : Number(value);
+  if (!Number.isInteger(normalized) || normalized < minimum || normalized > maximum) {
+    throw new BadRequestException(`${field} must be an integer between ${minimum} and ${maximum}`);
+  }
+  return normalized;
+}
+
 export function normalizeLongMessageReceiptMode(value: unknown) {
   const normalized = String(value ?? 'per_segment').trim() || 'per_segment';
   if (!['per_segment', 'message_level'].includes(normalized)) {
@@ -593,9 +610,29 @@ export function normalizeChannelCarrier(carrier?: string | null) {
   return value;
 }
 
-export function isChannelCarrierCompatible(channelCarrier: string | null | undefined, groupCarrier: string) {
-  const normalized = normalizeChannelCarrier(channelCarrier);
-  return normalized === 'all' || normalized === groupCarrier;
+export const SUPPORTED_CHANNEL_CARRIERS = ['mobile', 'unicom', 'telecom'] as const;
+
+export function normalizeChannelCarriers(carriers?: string[] | null, legacyCarrier?: string | null): string[] {
+  const source = carriers?.length
+    ? carriers
+    : normalizeChannelCarrier(legacyCarrier ?? 'mobile') === 'all'
+      ? [...SUPPORTED_CHANNEL_CARRIERS]
+      : [normalizeChannelCarrier(legacyCarrier ?? 'mobile')];
+  const normalized = [...new Set(source.map((carrier) => normalizeBusinessCarrier(carrier)))];
+  if (normalized.length === 0) throw new BadRequestException('至少选择一个运营商');
+  return SUPPORTED_CHANNEL_CARRIERS.filter((carrier) => normalized.includes(carrier));
+}
+
+export function legacyCarrierFromCapabilities(carriers: string[]) {
+  if (carriers.length === 1) return carriers[0];
+  if (carriers.length === SUPPORTED_CHANNEL_CARRIERS.length) return 'all';
+  // Old readers must fail closed for a two-carrier channel instead of treating
+  // it as three-network capable and accidentally routing unsupported traffic.
+  return 'multi';
+}
+
+export function isChannelCarrierCompatible(channelCarrier: string | null | undefined, groupCarrier: string, carriers?: string[] | null) {
+  return normalizeChannelCarriers(carriers, channelCarrier).includes(normalizeBusinessCarrier(groupCarrier));
 }
 
 export function normalizeRegion(region?: string | null) {
@@ -609,7 +646,7 @@ export function isRegionCompatible(channelRegion: string | null | undefined, ite
 export function validateGroupItems(
   groupCarrier: string,
   items: Array<Omit<CreateChannelGroupItemDto, 'groupId'>>,
-  channels: Map<string, { id: string; carrier?: string | null; sendRegion?: string | null }>,
+  channels: Map<string, { id: string; carrier?: string | null; carriers?: string[] | null; sendRegion?: string | null }>,
 ) {
   const channelIds = new Set<string>();
   const provinces = new Set<string>();
@@ -627,7 +664,7 @@ export function validateGroupItems(
       throw new BadRequestException('通道组内不能重复配置同一通道');
     }
     channelIds.add(item.channelId);
-    if (!isChannelCarrierCompatible(channel.carrier, groupCarrier)) {
+    if (!isChannelCarrierCompatible(channel.carrier, groupCarrier, channel.carriers)) {
       throw new BadRequestException('Channel carrier is not compatible with the channel group carrier');
     }
     if (item.province) {
@@ -654,17 +691,6 @@ export function normalizeReportType(value?: string) {
   throw new BadRequestException('reportType must be signature, drainage or both');
 }
 
-export function summarizeReportStatuses(statuses: string[]) {
-  if (!statuses.length) return { status: 'not_applicable', approved: 0, total: 0 };
-  const approved = statuses.filter((status) => status === 'approved').length;
-  let status = 'pending';
-  if (approved === statuses.length) status = 'approved';
-  else if (statuses.some((item) => ['failed', 'rejected'].includes(item))) status = 'failed';
-  else if (statuses.some((item) => ['reporting', 'exporting', 'partial', 'partial_success'].includes(item)) || approved > 0) status = 'reporting';
-  else if (statuses.some((item) => item === 'waiting_material')) status = 'waiting_material';
-  return { status, approved, total: statuses.length };
-}
-
 export function normalizeLinkEvent(action: string) {
   if (action.includes('connect_requested')) {
     return '连接请求';

api/src/channels/channels.service.spec.ts

@@ -28,12 +28,13 @@ jest.mock('ioredis', () => jest.fn().mockImplementation(() => ({
 })));
 
 function createPrismaMock() {
-  const reportTask = { id: 'report-task-1', tenantId: 'tenant-1', signatureId: 'sig-1', channelId: 'channel-1', status: 'pending' };
+  const reportTask = { id: 'report-task-1', tenantId: 'tenant-1', signatureId: 'sig-1', channelId: 'channel-1', carrier: 'mobile', approvalScope: 'carrier_specific', reportType: 'signature', status: 'pending' };
   const channel = {
     id: 'channel-1',
     code: 'CMPP-A',
     name: '主通道',
     carrier: 'mobile',
+    carriers: ['mobile'],
     protocol: 'CMPP',
     gatewayHost: '127.0.0.1',
     gatewayPort: 17890,
@@ -81,13 +82,14 @@ function createPrismaMock() {
     channelHealthMetric: { findMany: jest.fn() },
     smsChannelGroup: {
       findMany: jest.fn(),
-      findUnique: jest.fn().mockResolvedValue({ id: 'group-1', code: 'G-MOBILE', name: '移动组', carrier: 'mobile', status: 'active', retryEnabled: true, retryTimeLimitHours: 72, retryTimeLimitMinutes: 4320 }),
+      findUnique: jest.fn().mockResolvedValue({ id: 'group-1', code: 'G-MOBILE', name: '移动组', carrier: 'mobile', status: 'active', retryEnabled: true, retryTimeLimitHours: 72, retryTimeLimitMinutes: 4320, items: [] }),
       create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: 'group-1', ...data })),
       delete: jest.fn().mockResolvedValue({ id: 'group-1', code: 'G-MOBILE', name: '移动组' }),
     },
     smsChannelGroupItem: {
       deleteMany: jest.fn(),
       createMany: jest.fn(),
+      findMany: jest.fn().mockResolvedValue([]),
       findFirst: jest.fn().mockResolvedValue(null),
       create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: 'group-item-1', ...data })),
     },
@@ -115,6 +117,7 @@ function createPrismaMock() {
     channelSignatureReportTask: {
       findMany: jest.fn().mockResolvedValue([{ ...reportTask, status: 'partial', channel }]),
       create: jest.fn().mockResolvedValue(reportTask),
+      findFirst: jest.fn().mockResolvedValue(null),
       findUnique: jest.fn().mockResolvedValue(reportTask),
       update: jest.fn().mockImplementation(({ data }) => Promise.resolve({ ...reportTask, ...data })),
     },
@@ -137,6 +140,7 @@ function createPrismaMock() {
     },
     smsApplication: {
       findUnique: jest.fn().mockResolvedValue({ id: 'app-1', tenantId: 'tenant-1' }),
+      findMany: jest.fn().mockResolvedValue([]),
     },
     tenant: {
       findFirst: jest.fn().mockResolvedValue({ id: 'tenant-1', createdAt: new Date('2026-07-09T00:00:00.000Z') }),
@@ -153,6 +157,7 @@ function createPrismaMock() {
     },
     smsSubmitRecord: {
       create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: 'submit-record-1', ...data })),
+      count: jest.fn().mockResolvedValue(0),
     },
     cmppConnectionState: {
       findMany: jest.fn(),
@@ -169,6 +174,51 @@ function createPrismaMock() {
 }
 
 describe('ChannelsService', () => {
+  it('sorts all filtered channels by today submit count before pagination', async () => {
+    const prisma = createPrismaMock();
+    const candidates = [
+      { id: 'channel-low', name: '乙通道' },
+      { id: 'channel-high', name: '甲通道' },
+      { id: 'channel-zero', name: '丙通道' },
+    ];
+    const fullChannels = candidates.map((channel) => ({ ...channel, connectionStates: [] }));
+    prisma.smsChannel.findMany
+      .mockResolvedValueOnce(candidates)
+      .mockResolvedValueOnce([fullChannels[0], fullChannels[1]]);
+    prisma.$queryRaw.mockResolvedValue([
+      { channelId: 'channel-low', total: 3 },
+      { channelId: 'channel-high', total: 12 },
+    ]);
+    const service = new ChannelsService(prisma as never);
+
+    const result = await service.listChannelsPage({ page: 1, pageSize: 2 });
+
+    expect(result.items.map((channel) => channel.id)).toEqual(['channel-high', 'channel-low']);
+    expect(result.total).toBe(3);
+    expect(prisma.smsChannel.findMany).toHaveBeenNthCalledWith(2, {
+      where: { id: { in: ['channel-high', 'channel-low'] } },
+      include: { connectionStates: true },
+    });
+  });
+
+  it('uses channel name and id as a stable tie breaker for zero-submit channels', async () => {
+    const prisma = createPrismaMock();
+    const candidates = [
+      { id: 'channel-b', name: 'A通道' },
+      { id: 'channel-a', name: 'A通道' },
+      { id: 'channel-c', name: 'B通道' },
+    ];
+    prisma.smsChannel.findMany
+      .mockResolvedValueOnce(candidates)
+      .mockResolvedValueOnce(candidates);
+    prisma.$queryRaw.mockResolvedValue([]);
+    const service = new ChannelsService(prisma as never);
+
+    const result = await service.listChannelsPage({ page: 1, pageSize: 10 });
+
+    expect(result.items.map((channel) => channel.id)).toEqual(['channel-a', 'channel-b', 'channel-c']);
+  });
+
   it('creates channel report requirements only from the report field library', async () => {
     const prisma = createPrismaMock();
     const service = new ChannelsService(prisma as never);
@@ -309,13 +359,13 @@ describe('ChannelsService', () => {
         findUnique: jest.fn().mockResolvedValue({ id: 'sig-1', tenantId: 'tenant-1', applicationId: 'app-1' }),
         update: jest.fn().mockResolvedValue({ id: 'sig-1', reportStatus: 'approved' }),
       },
-      smsChannel: { findUnique: jest.fn().mockResolvedValue({ id: 'channel-1', carrier: 'mobile', status: 'active' }) },
+      smsChannel: { findUnique: jest.fn().mockResolvedValue({ id: 'channel-1', carrier: 'mobile', carriers: ['mobile'], status: 'active' }) },
       smsDrainageInfo: { findUnique: jest.fn().mockResolvedValue({ id: 'drain-1', signatureId: 'sig-1', auditStatus: 'approved' }) },
       channelSignatureReportTask: {
-        findFirst: jest.fn().mockResolvedValue({ id: 'task-1', signatureId: 'sig-1', channelId: 'channel-1', status: 'reporting' }),
-        update: jest.fn().mockResolvedValue({ id: 'task-1', signatureId: 'sig-1', channelId: 'channel-1', status: 'approved' }),
+        findFirst: jest.fn().mockResolvedValue({ id: 'task-1', signatureId: 'sig-1', channelId: 'channel-1', carrier: 'mobile', approvalScope: 'carrier_specific', status: 'reporting' }),
+        update: jest.fn().mockResolvedValue({ id: 'task-1', signatureId: 'sig-1', channelId: 'channel-1', carrier: 'mobile', approvalScope: 'carrier_specific', status: 'approved' }),
         create: jest.fn(),
-        findMany: jest.fn().mockResolvedValue([{ id: 'task-1', channelId: 'channel-1', status: 'approved', channel: { id: 'channel-1', carrier: 'mobile', status: 'active' } }]),
+        findMany: jest.fn().mockResolvedValue([{ id: 'task-1', channelId: 'channel-1', carrier: 'mobile', approvalScope: 'carrier_specific', status: 'approved', channel: { id: 'channel-1', carrier: 'mobile', carriers: ['mobile'], status: 'active' } }]),
       },
       channelSignatureReportRecord: { create: jest.fn().mockResolvedValue({ id: 'record-1' }) },
       channelRouteRule: { findMany: jest.fn().mockResolvedValue([{ group: { items: [{ channel: { id: 'channel-1', carrier: 'mobile', status: 'active' } }] } }]) },
@@ -323,13 +373,57 @@ describe('ChannelsService', () => {
     prisma.$transaction.mockImplementation((callback) => callback(tx));
     const service = new ChannelsService(prisma as never);
 
-    await expect(service.changeReportTaskStatuses({ items: [{ signatureId: 'sig-1', channelId: 'channel-1', status: 'approved' }], reason: '运营商确认', sourceEntry: 'enterprise_signature' })).resolves.toEqual([
+    await expect(service.changeReportTaskStatuses({ items: [{ signatureId: 'sig-1', channelId: 'channel-1', carrier: 'mobile', status: 'approved' }], reason: '运营商确认', sourceEntry: 'enterprise_signature' })).resolves.toEqual([
       expect.objectContaining({ signatureId: 'sig-1', reportStatus: 'approved' }),
     ]);
     expect(tx.channelSignatureReportRecord.create).toHaveBeenCalledWith({ data: expect.objectContaining({ action: 'manual_status_change', statusBefore: 'reporting', statusAfter: 'approved', sourceEntry: 'enterprise_signature' }) });
+    expect(tx.channelSignatureReportTask.update).toHaveBeenCalledWith({
+      where: { id: 'task-1' },
+      data: expect.objectContaining({ status: 'approved', approvedAt: expect.any(Date) }),
+    });
     expect(tx.smsSignature.update).toHaveBeenCalledWith({ where: { id: 'sig-1' }, data: { reportStatus: 'approved' } });
   });
 
+  it('uses the enterprise-signature save time when creating an approved carrier task', async () => {
+    const prisma = createPrismaMock();
+    const tx = {
+      smsSignature: {
+        findUnique: jest.fn().mockResolvedValue({ id: 'sig-1', tenantId: 'tenant-1', applicationId: 'app-1' }),
+        update: jest.fn().mockResolvedValue({ id: 'sig-1', reportStatus: 'approved' }),
+      },
+      smsChannel: { findUnique: jest.fn().mockResolvedValue({ id: 'channel-1', carrier: 'all', carriers: ['mobile', 'unicom', 'telecom'], status: 'active' }) },
+      smsDrainageInfo: { findUnique: jest.fn() },
+      channelSignatureReportTask: {
+        findFirst: jest.fn().mockResolvedValue(null),
+        update: jest.fn(),
+        create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: 'task-new', ...data })),
+        findMany: jest.fn().mockResolvedValue([
+          { id: 'task-new', channelId: 'channel-1', carrier: 'mobile', approvalScope: 'carrier_specific', status: 'approved', channel: { id: 'channel-1', carrier: 'all', carriers: ['mobile', 'unicom', 'telecom'], status: 'active' } },
+        ]),
+      },
+      channelSignatureReportRecord: { create: jest.fn().mockResolvedValue({ id: 'record-1' }) },
+      channelRouteRule: { findMany: jest.fn().mockResolvedValue([]) },
+    };
+    prisma.$transaction.mockImplementation((callback) => callback(tx));
+    const service = new ChannelsService(prisma as never);
+
+    await service.changeReportTaskStatuses({
+      items: [{ signatureId: 'sig-1', channelId: 'channel-1', carrier: 'mobile', status: 'approved' }],
+      sourceEntry: 'enterprise_signature',
+    });
+
+    expect(tx.channelSignatureReportTask.create).toHaveBeenCalledWith({
+      data: expect.objectContaining({
+        signatureId: 'sig-1',
+        channelId: 'channel-1',
+        carrier: 'mobile',
+        approvalScope: 'carrier_specific',
+        status: 'approved',
+        approvedAt: expect.any(Date),
+      }),
+    });
+  });
+
   it('changes a drainage report task without overwriting the signature report summary', async () => {
     const prisma = createPrismaMock();
     const tx = {
@@ -353,7 +447,7 @@ describe('ChannelsService', () => {
       items: [{ signatureId: 'sig-1', channelId: 'channel-1', reportType: 'drainage', drainageItemId: 'drain-1', status: 'approved' }],
       reason: '引流信息已报备',
     })).resolves.toEqual([{ signatureId: 'sig-1', reportType: 'drainage', drainageItemId: 'drain-1', channelId: 'channel-1', status: 'approved' }]);
-    expect(tx.channelSignatureReportTask.findFirst).toHaveBeenCalledWith({ where: { signatureId: 'sig-1', channelId: 'channel-1', reportType: 'drainage', drainageItemId: 'drain-1' } });
+    expect(tx.channelSignatureReportTask.findFirst).toHaveBeenCalledWith({ where: { signatureId: 'sig-1', channelId: 'channel-1', reportType: 'drainage', drainageItemId: 'drain-1', carrier: null } });
     expect(tx.channelSignatureReportRecord.create).toHaveBeenCalledWith({ data: expect.objectContaining({ action: 'manual_status_change', statusBefore: 'reporting', statusAfter: 'approved' }) });
     expect(tx.smsSignature.update).not.toHaveBeenCalled();
   });
@@ -866,16 +960,60 @@ describe('ChannelsService', () => {
     expect(prisma.channelRouteRule.create).not.toHaveBeenCalled();
   });
 
-  it('deletes channel groups only when no active route rule is bound', async () => {
+  it('counts distinct normal and deleted applications, channels, and queued supplier submits before deletion', async () => {
     const prisma = createPrismaMock();
     const service = new ChannelsService(prisma as never);
+    prisma.smsChannelGroup.findUnique.mockResolvedValueOnce({ id: 'group-1', name: '移动主通道组', items: [{ id: 'item-1' }, { id: 'item-2' }] });
+    prisma.channelRouteRule.findMany.mockResolvedValueOnce([
+      { applicationId: 'app-active' },
+      { applicationId: 'app-active' },
+      { applicationId: 'app-deleted' },
+      { applicationId: 'app-missing' },
+    ]);
+    prisma.smsApplication.findMany.mockResolvedValueOnce([
+      { id: 'app-active', status: 'active' },
+      { id: 'app-deleted', status: 'deleted' },
+    ]);
+    prisma.smsSubmitRecord.count.mockResolvedValueOnce(2);
 
-    await service.deleteGroup('group-1');
-    expect(prisma.smsChannelGroupItem.deleteMany).toHaveBeenCalledWith({ where: { groupId: 'group-1' } });
-    expect(prisma.smsChannelGroup.delete).toHaveBeenCalledWith({ where: { id: 'group-1' } });
+    await expect(service.getGroupDeletionImpact('group-1')).resolves.toEqual({
+      groupId: 'group-1',
+      groupName: '移动主通道组',
+      normalApplicationCount: 1,
+      deletedApplicationCount: 2,
+      channelCount: 2,
+      pendingSupplierSubmitCount: 2,
+    });
+    expect(prisma.smsSubmitRecord.count).toHaveBeenCalledWith({
+      where: { channelGroupId: 'group-1', submitStatus: 'queued' },
+    });
+  });
 
-    prisma.channelRouteRule.findFirst.mockResolvedValueOnce({ id: 'route-1' });
-    await expect(service.deleteGroup('group-1')).rejects.toThrow('Channel group is used by application route rules');
+  it('logically deletes channel groups without removing application bindings or group items', async () => {
+    const prisma = createPrismaMock();
+    const service = new ChannelsService(prisma as never);
+    const groupUpdate = jest.fn().mockResolvedValue({ id: 'group-1', status: 'deleted' });
+    const operationLogCreate = jest.fn();
+    prisma.channelRouteRule.findMany.mockResolvedValue([{ applicationId: 'app-1' }]);
+    prisma.smsApplication.findMany.mockResolvedValue([{ id: 'app-1', status: 'active' }]);
+    prisma.$transaction.mockImplementationOnce((callback) => callback({
+      smsChannelGroup: { update: groupUpdate },
+      operationLog: { create: operationLogCreate },
+    }));
+
+    await expect(service.deleteGroup('group-1')).resolves.toEqual({ id: 'group-1', status: 'deleted' });
+    expect(groupUpdate).toHaveBeenCalledWith({ where: { id: 'group-1' }, data: { status: 'deleted' } });
+    expect(prisma.smsChannelGroupItem.deleteMany).not.toHaveBeenCalled();
+    expect(prisma.smsChannelGroup.delete).not.toHaveBeenCalled();
+    expect(operationLogCreate).toHaveBeenCalledWith({
+      data: expect.objectContaining({
+        action: 'sms_channel_group.delete',
+        detail: expect.objectContaining({
+          deletionMode: 'soft_delete',
+          impact: expect.objectContaining({ normalApplicationCount: 1 }),
+        }),
+      }),
+    });
   });
 
   it('upserts signature report material per channel field', async () => {
@@ -901,7 +1039,7 @@ describe('ChannelsService', () => {
     const prisma = createPrismaMock();
     const service = new ChannelsService(prisma as never);
 
-    await service.createReportTask({ tenantId: 'tenant-1', signatureId: 'sig-1', channelId: 'channel-1', createdById: 'user-1' });
+    await service.createReportTask({ tenantId: 'tenant-1', signatureId: 'sig-1', channelId: 'channel-1', carrier: 'mobile', createdById: 'user-1' });
     await service.createReportExport('report-task-1', { fileName: 'export.csv', rowCount: 10 });
     await service.importReportReceipt('report-task-1', {
       fileName: 'receipt.csv',
@@ -916,11 +1054,11 @@ describe('ChannelsService', () => {
     });
     expect(prisma.channelSignatureReportTask.update).toHaveBeenCalledWith({
       where: { id: 'report-task-1' },
-      data: { status: 'exporting', reason: undefined },
+      data: expect.objectContaining({ status: 'exporting', reason: undefined, approvedAt: null }),
     });
     expect(prisma.channelSignatureReportTask.update).toHaveBeenCalledWith({
       where: { id: 'report-task-1' },
-      data: { status: 'partial', reason: 'one rejected' },
+      data: expect.objectContaining({ status: 'partial', reason: 'one rejected', approvedAt: null }),
     });
     expect(prisma.smsSignature.update).toHaveBeenCalledWith({
       where: { id: 'sig-1' },
@@ -951,7 +1089,7 @@ describe('ChannelsService', () => {
     });
     expect(prisma.channelSignatureReportTask.update).toHaveBeenCalledWith({
       where: { id: 'report-task-1' },
-      data: { status: 'partial', reason: 'carrier receipt' },
+      data: expect.objectContaining({ status: 'partial', reason: 'carrier receipt', approvedAt: null }),
     });
     expect(prisma.smsSignature.update).toHaveBeenCalledWith({
       where: { id: 'sig-1' },

api/src/channels/channels.service.ts

@@ -114,6 +114,10 @@ export class ChannelsService implements OnModuleInit, OnModuleDestroy {
     return this.groups.deleteGroup(groupId);
   }
 
+  getGroupDeletionImpact(groupId: string) {
+    return this.groups.getGroupDeletionImpact(groupId);
+  }
+
   listRouteRules() {
     return this.groups.listRouteRules();
   }

api/src/common/report-status.spec.ts

@@ -0,0 +1,14 @@
+import { summarizeReportStatuses } from './report-status';
+
+describe('summarizeReportStatuses', () => {
+  it.each([
+    [[], { status: 'not_applicable', approved: 0, total: 0 }],
+    [['approved', 'approved'], { status: 'approved', approved: 2, total: 2 }],
+    [['failed', 'rejected'], { status: 'failed', approved: 0, total: 2 }],
+    [['approved', 'failed'], { status: 'partial_success', approved: 1, total: 2 }],
+    [['failed', 'pending'], { status: 'reporting', approved: 0, total: 2 }],
+    [['waiting_material', 'pending'], { status: 'waiting_material', approved: 0, total: 2 }],
+  ])('summarizes %j without allowing one failure to override other targets', (statuses, expected) => {
+    expect(summarizeReportStatuses(statuses)).toEqual(expected);
+  });
+});

api/src/common/report-status.ts

@@ -0,0 +1,29 @@
+export type ReportStatusSummary = {
+  status: string;
+  approved: number;
+  total: number;
+};
+
+const FAILED_REPORT_STATUSES = new Set(['failed', 'rejected']);
+
+export function summarizeReportStatuses(statuses: string[]): ReportStatusSummary {
+  if (!statuses.length) return { status: 'not_applicable', approved: 0, total: 0 };
+
+  const approved = statuses.filter((status) => status === 'approved').length;
+  const failed = statuses.filter((status) => FAILED_REPORT_STATUSES.has(status)).length;
+
+  if (approved === statuses.length) return { status: 'approved', approved, total: statuses.length };
+
+  // Overall failure means every current target failed. A single failed channel must not
+  // erase successful channels or targets that can still finish reporting.
+  if (failed === statuses.length) return { status: 'failed', approved, total: statuses.length };
+  if (approved > 0) return { status: 'partial_success', approved, total: statuses.length };
+  if (failed > 0) return { status: 'reporting', approved, total: statuses.length };
+  if (statuses.some((status) => ['reporting', 'exporting', 'partial', 'partial_success'].includes(status))) {
+    return { status: 'reporting', approved, total: statuses.length };
+  }
+  if (statuses.some((status) => status === 'waiting_material')) {
+    return { status: 'waiting_material', approved, total: statuses.length };
+  }
+  return { status: 'pending', approved, total: statuses.length };
+}

api/src/common/request-context.middleware.ts

@@ -8,7 +8,10 @@ export class RequestContextMiddleware implements NestMiddleware {
   use(request: RequestLike, _response: unknown, next: () => void) {
     const forwarded = request.headers['x-forwarded-for'];
     const firstForwarded = Array.isArray(forwarded) ? forwarded[0] : forwarded?.split(',')[0];
-    const ipAddress = (firstForwarded ?? request.socket?.remoteAddress)?.trim().replace(/^::ffff:/, '');
+    const remoteAddress = request.socket?.remoteAddress?.trim().replace(/^::ffff:/, '');
+    const trustedProxies = new Set((process.env.TRUSTED_PROXY_IPS ?? '127.0.0.1,::1').split(',').map((item) => item.trim()).filter(Boolean));
+    // 仅可信反向代理可以声明客户端地址，防止攻击者伪造 X-Forwarded-For 绕过保护名单或嫁祸他人。
+    const ipAddress = (remoteAddress && trustedProxies.has(remoteAddress) ? firstForwarded : remoteAddress)?.trim().replace(/^::ffff:/, '');
     requestContext.run({ ipAddress }, next);
   }
 }

api/src/deletion-governance/deletion-governance.service.spec.ts

@@ -7,9 +7,13 @@ describe('DeletionGovernanceService', () => {
   function setup() {
     const tx = {
       operationLog: { findFirst: jest.fn(), create: jest.fn() },
-      smsChannel: { updateMany: jest.fn() },
-      smsSignature: { updateMany: jest.fn() },
-      smsTemplate: { updateMany: jest.fn() },
+      smsChannel: { findUnique: jest.fn(), updateMany: jest.fn() },
+      smsSignature: { findFirst: jest.fn(), findUnique: jest.fn(), update: jest.fn(), updateMany: jest.fn() },
+      smsTemplate: { findFirst: jest.fn(), updateMany: jest.fn() },
+      smsDrainageInfo: { updateMany: jest.fn() },
+      channelSignatureReportTask: { findMany: jest.fn(), update: jest.fn() },
+      channelSignatureReportRecord: { create: jest.fn() },
+      channelRouteRule: { findMany: jest.fn() },
     };
     const prisma = {
       operationLog: { findFirst: jest.fn() },
@@ -35,12 +39,47 @@ describe('DeletionGovernanceService', () => {
     expect(result.dependencies[0].items).toEqual(['移动主通道组（优先级 10）']);
   });
 
+  it('allows channel deletion with unfinished report tasks only after the cascade selection is confirmed', async () => {
+    const { service, prisma, tx } = setup();
+    const channel = {
+      id: 'channel-1', name: '移动主通道', code: 'CH-1', status: 'active', updatedAt: now,
+      groupItems: [], routeRules: [], connectionStates: [],
+      reportTasks: [{ id: 'report-1', channelId: 'channel-1', signatureId: 'signature-1', reportType: 'signature', status: 'reporting' }],
+    };
+    prisma.smsChannel.findUnique.mockResolvedValue(channel);
+
+    const preflight = await service.preflight('channel', 'channel-1');
+
+    expect(preflight.allowedActions).toEqual(['delete']);
+    expect(preflight.requiredSelections).toEqual(expect.arrayContaining([
+      expect.objectContaining({ action: 'abandon_associated_report_tasks', count: 1 }),
+    ]));
+
+    prisma.operationLog.findFirst.mockResolvedValue(null);
+    tx.operationLog.findFirst.mockResolvedValue(null);
+    tx.smsChannel.findUnique.mockResolvedValue(channel);
+    tx.channelSignatureReportTask.update.mockResolvedValue({ id: 'report-1' });
+    tx.channelSignatureReportRecord.create.mockResolvedValue({ id: 'record-1' });
+    tx.smsChannel.updateMany.mockResolvedValue({ count: 1 });
+    tx.smsSignature.findUnique.mockResolvedValue({ id: 'signature-1', applicationId: null, auditStatus: 'approved' });
+    tx.channelSignatureReportTask.findMany.mockResolvedValue([{ channelId: 'channel-1', status: 'abandoned', channel: { id: 'channel-1', status: 'deleted' } }]);
+    tx.smsSignature.update.mockResolvedValue({ id: 'signature-1' });
+    tx.operationLog.create.mockResolvedValue({ id: 'operation-1' });
+
+    await expect(service.delete('channel', 'channel-1', {
+      expectedUpdatedAt: now.toISOString(), idempotencyKey: 'delete-channel-1', abandonAssociatedReportTasks: true,
+    })).resolves.toEqual({ operationId: 'operation-1', status: 'deleted', replayed: false });
+    expect(tx.channelSignatureReportRecord.create).toHaveBeenCalledWith(expect.objectContaining({
+      data: expect.objectContaining({ statusAfter: 'abandoned', sourceEntry: 'deletion_governance' }),
+    }));
+    expect(tx.smsSignature.update).toHaveBeenCalledWith(expect.objectContaining({ data: { reportStatus: 'not_applicable' } }));
+  });
+
   it('returns an allowed template preflight scoped to the client tenant', async () => {
     const { service, prisma } = setup();
     prisma.smsTemplate.findFirst.mockResolvedValue({
       id: 'template-1', name: '验证码模板', auditStatus: 'approved', updatedAt: now,
       tenant: { name: '示例企业' }, application: { name: '验证码应用' }, signature: { name: '示例签名' },
-      sendTasks: [], batchTasks: [],
     });
 
     const result = await service.preflight('template', 'template-1', 'tenant-1');
@@ -48,30 +87,79 @@ describe('DeletionGovernanceService', () => {
     expect(prisma.smsTemplate.findFirst).toHaveBeenCalledWith(expect.objectContaining({ where: { id: 'template-1', tenantId: 'tenant-1' } }));
     expect(result.allowedActions).toEqual(['delete']);
     expect(result.identity.tenant).toBe('示例企业');
+    expect(result.requiredSelections).toEqual([]);
+    expect(prisma.smsTemplate.findFirst).toHaveBeenCalledWith(expect.objectContaining({
+      include: expect.not.objectContaining({ sendTasks: expect.anything(), batchTasks: expect.anything() }),
+    }));
+    expect(result.impacts).toContain('已创建任务继续使用保存的内容快照');
   });
 
-  it('blocks signature deletion and exposes the referencing template and drainage items', async () => {
+  it('turns signature dependencies into mandatory cascade selections', async () => {
     const { service, prisma } = setup();
     prisma.smsSignature.findFirst.mockResolvedValue({
       id: 'signature-1', name: '示例签名', auditStatus: 'approved', updatedAt: now,
       tenant: { name: '示例企业' }, application: { name: '验证码应用' },
-      templates: [{ id: 'template-1', name: '验证码模板' }],
+      templates: [{ id: 'template-1', name: '验证码模板', sendTasks: [], batchTasks: [] }],
       drainageItems: [{ id: 'drainage-1', siteName: '示例站点' }], reportTasks: [],
     });
 
     const result = await service.preflight('signature', 'signature-1', 'tenant-1');
 
-    expect(result.allowedActions).toEqual([]);
+    expect(result.allowedActions).toEqual(['delete']);
     expect(result.dependencies).toEqual(expect.arrayContaining([
       expect.objectContaining({ kind: 'templates', count: 1, items: ['验证码模板（template-1）'] }),
       expect.objectContaining({ kind: 'drainage', count: 1, items: ['示例站点（drainage-1）'] }),
     ]));
+    expect(result.requiredSelections.map((item) => item.action)).toEqual([
+      'delete_associated_templates', 'delete_associated_drainage',
+    ]);
   });
 
-  it('requires version, idempotency key and a meaningful reason', async () => {
+  it('does not expose report task ids or statuses to the client but still requires confirmation', async () => {
+    const { service, prisma } = setup();
+    prisma.smsSignature.findFirst.mockResolvedValue({
+      id: 'signature-1', name: '示例签名', auditStatus: 'approved', updatedAt: now,
+      tenant: { name: '示例企业' }, application: { name: '验证码应用' },
+      templates: [], drainageItems: [], reportTasks: [{ id: 'internal-task-1', status: 'reporting' }],
+    });
+
+    const result = await service.preflight('signature', 'signature-1', 'tenant-1');
+
+    expect(result.dependencies).toEqual(expect.arrayContaining([
+      expect.objectContaining({ kind: 'report_tasks', count: 1, items: [], detailsVisible: false }),
+    ]));
+    expect(JSON.stringify(result)).not.toContain('internal-task-1');
+    expect(result.requiredSelections).toEqual(expect.arrayContaining([
+      expect.objectContaining({ action: 'abandon_associated_report_tasks' }),
+    ]));
+  });
+
+  it('does not classify approved or abandoned report history as unfinished', async () => {
+    const { service, prisma } = setup();
+    prisma.smsSignature.findFirst.mockResolvedValue({
+      id: 'signature-1', name: '示例签名', auditStatus: 'approved', updatedAt: now,
+      tenant: { name: '示例企业' }, application: { name: '验证码应用' },
+      templates: [], drainageItems: [], reportTasks: [],
+    });
+
+    const result = await service.preflight('signature', 'signature-1', 'tenant-1');
+
+    expect(prisma.smsSignature.findFirst).toHaveBeenCalledWith(expect.objectContaining({
+      include: expect.objectContaining({
+        reportTasks: expect.objectContaining({
+          where: { status: { notIn: expect.arrayContaining(['approved', 'abandoned']) } },
+        }),
+      }),
+    }));
+    expect(result.dependencies).toEqual(expect.arrayContaining([
+      expect.objectContaining({ kind: 'report_tasks', count: 0 }),
+    ]));
+    expect(result.allowedActions).toEqual(['delete']);
+  });
+
+  it('requires version and idempotency key but allows an omitted reason', async () => {
     const { service } = setup();
     await expect(service.delete('template', 'template-1', {})).rejects.toBeInstanceOf(BadRequestException);
-    await expect(service.delete('template', 'template-1', { expectedUpdatedAt: now.toISOString(), idempotencyKey: 'key', reason: '短' })).rejects.toBeInstanceOf(BadRequestException);
   });
 
   it('soft deletes once and writes an auditable operation number', async () => {
@@ -80,19 +168,71 @@ describe('DeletionGovernanceService', () => {
     prisma.smsTemplate.findFirst.mockResolvedValue({
       id: 'template-1', name: '验证码模板', auditStatus: 'approved', updatedAt: now,
       tenant: { name: '示例企业' }, application: { name: '验证码应用' }, signature: null,
-      sendTasks: [], batchTasks: [],
     });
     tx.operationLog.findFirst.mockResolvedValue(null);
+    tx.smsTemplate.findFirst.mockResolvedValue({
+      id: 'template-1', tenantId: 'tenant-1',
+    });
     tx.smsTemplate.updateMany.mockResolvedValue({ count: 1 });
     tx.operationLog.create.mockResolvedValue({ id: 'operation-1' });
 
     const result = await service.delete('template', 'template-1', {
-      expectedUpdatedAt: now.toISOString(), idempotencyKey: 'delete-template-1', reason: '测试删除治理', operatorId: 'user-1',
+      expectedUpdatedAt: now.toISOString(), idempotencyKey: 'delete-template-1', operatorId: 'user-1',
+    }, 'tenant-1');
+
+    expect(result).toEqual({ operationId: 'operation-1', status: 'deleted', replayed: false });
+    expect(tx.smsTemplate.findFirst).toHaveBeenCalledWith({
+      where: { id: 'template-1', tenantId: 'tenant-1' },
+      select: { id: true, tenantId: true },
+    });
+    expect(tx.smsTemplate.updateMany).toHaveBeenCalledWith(expect.objectContaining({ data: { auditStatus: 'deleted' } }));
+    expect(tx.operationLog.create).toHaveBeenCalledWith(expect.objectContaining({ data: expect.objectContaining({ action: 'governance.delete', userId: 'user-1' }) }));
+  });
+
+  it('cascades all selected signature dependencies in one transaction with task history', async () => {
+    const { service, prisma, tx } = setup();
+    const preflightItem = {
+      id: 'signature-1', tenantId: 'tenant-1', name: '示例签名', auditStatus: 'approved', updatedAt: now,
+      tenant: { name: '示例企业' }, application: { name: '验证码应用' },
+      templates: [{ id: 'template-1', name: '验证码模板', sendTasks: [], batchTasks: [] }],
+      drainageItems: [{ id: 'drainage-1', siteName: '示例站点' }],
+      reportTasks: [{ id: 'report-1', channelId: 'channel-1', signatureId: 'signature-1', reportType: 'signature', status: 'reporting' }],
+    };
+    prisma.operationLog.findFirst.mockResolvedValue(null);
+    prisma.smsSignature.findFirst.mockResolvedValue(preflightItem);
+    tx.operationLog.findFirst.mockResolvedValue(null);
+    tx.smsSignature.findFirst.mockResolvedValue(preflightItem);
+    tx.smsTemplate.updateMany.mockResolvedValue({ count: 1 });
+    tx.smsDrainageInfo.updateMany.mockResolvedValue({ count: 1 });
+    tx.channelSignatureReportTask.update.mockResolvedValue({ id: 'report-1' });
+    tx.channelSignatureReportRecord.create.mockResolvedValue({ id: 'record-1' });
+    tx.smsSignature.updateMany.mockResolvedValue({ count: 1 });
+    tx.operationLog.create.mockResolvedValue({ id: 'operation-1' });
+
+    const result = await service.delete('signature', 'signature-1', {
+      expectedUpdatedAt: now.toISOString(), idempotencyKey: 'delete-signature-1', operatorId: 'user-1',
+      deleteAssociatedTemplates: true, deleteAssociatedDrainage: true, abandonAssociatedReportTasks: true,
     }, 'tenant-1');
 
     expect(result).toEqual({ operationId: 'operation-1', status: 'deleted', replayed: false });
     expect(tx.smsTemplate.updateMany).toHaveBeenCalledWith(expect.objectContaining({ data: { auditStatus: 'deleted' } }));
-    expect(tx.operationLog.create).toHaveBeenCalledWith(expect.objectContaining({ data: expect.objectContaining({ action: 'governance.delete', userId: 'user-1' }) }));
+    expect(tx.smsDrainageInfo.updateMany).toHaveBeenCalledWith(expect.objectContaining({ data: { auditStatus: 'deleted', pendingReport: false } }));
+    expect(tx.channelSignatureReportTask.update).toHaveBeenCalledWith(expect.objectContaining({ data: expect.objectContaining({ status: 'abandoned' }) }));
+    expect(tx.channelSignatureReportRecord.create).toHaveBeenCalledWith(expect.objectContaining({ data: expect.objectContaining({ statusBefore: 'reporting', statusAfter: 'abandoned', sourceEntry: 'deletion_governance' }) }));
+  });
+
+  it('rejects deletion until every discovered cascade selection is confirmed', async () => {
+    const { service, prisma } = setup();
+    prisma.operationLog.findFirst.mockResolvedValue(null);
+    prisma.smsSignature.findFirst.mockResolvedValue({
+      id: 'signature-1', name: '示例签名', auditStatus: 'approved', updatedAt: now,
+      tenant: { name: '示例企业' }, application: { name: '验证码应用' },
+      templates: [{ id: 'template-1', name: '验证码模板', sendTasks: [], batchTasks: [] }], drainageItems: [], reportTasks: [],
+    });
+
+    await expect(service.delete('signature', 'signature-1', {
+      expectedUpdatedAt: now.toISOString(), idempotencyKey: 'missing-selection',
+    }, 'tenant-1')).rejects.toBeInstanceOf(BadRequestException);
   });
 
   it('rejects a stale optimistic-lock version', async () => {
@@ -101,7 +241,6 @@ describe('DeletionGovernanceService', () => {
     prisma.smsTemplate.findFirst.mockResolvedValue({
       id: 'template-1', name: '验证码模板', auditStatus: 'approved', updatedAt: now,
       tenant: { name: '示例企业' }, application: { name: '验证码应用' }, signature: null,
-      sendTasks: [], batchTasks: [],
     });
     await expect(service.delete('template', 'template-1', {
       expectedUpdatedAt: '2026-07-20T10:00:00.000Z', idempotencyKey: 'stale', reason: '测试版本冲突',

api/src/deletion-governance/deletion-governance.service.ts

@@ -1,17 +1,54 @@
 import { BadRequestException, ConflictException, Injectable, NotFoundException } from '@nestjs/common';
 import { Prisma } from '@prisma/client';
+import { summarizeReportStatuses } from '../common/report-status';
 import { PrismaService } from '../prisma/prisma.service';
+import { normalizeChannelCarriers } from '../channels/channels.helpers';
 
 export type DeletionTargetType = 'channel' | 'signature' | 'template';
+export type DeletionResolutionAction = 'delete_associated_templates' | 'delete_associated_drainage' | 'abandon_associated_report_tasks';
 
 export type DeleteTargetDto = {
   expectedUpdatedAt?: string;
   idempotencyKey?: string;
   reason?: string;
   operatorId?: string;
+  deleteAssociatedTemplates?: boolean;
+  deleteAssociatedDrainage?: boolean;
+  abandonAssociatedReportTasks?: boolean;
 };
 
-type Dependency = { kind: string; label: string; count: number; items: string[] };
+type Dependency = { kind: string; label: string; count: number; items: string[]; detailsVisible: boolean };
+type RequiredSelection = {
+  action: DeletionResolutionAction;
+  dependencyKind: string;
+  label: string;
+  description: string;
+  count: number;
+};
+
+// 报备任务、人工审核任务和批量发送任务使用不同的状态词汇。这里分别维护终态，
+// 是为了避免把已完成历史误判成活动依赖，也避免删除正在发送的数据配置。
+const TERMINAL_REPORT_TASK_STATUSES = ['approved', 'completed', 'failed', 'cancelled', 'rejected', 'abandoned', 'partial', 'partial_success'];
+const TERMINAL_SEND_TASK_STATUSES = ['approved', 'rejected'];
+const TERMINAL_BATCH_TASK_STATUSES = ['finished', 'canceled', 'rejected', 'failed', 'completed', 'cancelled'];
+
+const RESOLUTION_COPY: Record<DeletionResolutionAction, Omit<RequiredSelection, 'dependencyKind' | 'count'>> = {
+  delete_associated_templates: {
+    action: 'delete_associated_templates',
+    label: '同时删除关联的模板',
+    description: '发现关联的短信模板。勾选后将一并逻辑删除这些模板，历史发送和审核记录继续保留。',
+  },
+  delete_associated_drainage: {
+    action: 'delete_associated_drainage',
+    label: '同时删除引流信息',
+    description: '发现关联的引流信息。勾选后将一并逻辑删除这些引流信息，历史发送、审核和报备记录继续保留。',
+  },
+  abandon_associated_report_tasks: {
+    action: 'abandon_associated_report_tasks',
+    label: '同时结束关联的报备任务',
+    description: '发现关联的未结束报备任务。勾选后将全部置为“放弃报备”，历史任务和报备记录继续保留。',
+  },
+};
 
 export type DeletionPreflight = {
   type: DeletionTargetType;
@@ -19,6 +56,7 @@ export type DeletionPreflight = {
   expectedUpdatedAt: string;
   identity: Record<string, string>;
   dependencies: Dependency[];
+  requiredSelections: RequiredSelection[];
   impacts: string[];
   blockedReasons: string[];
   allowedActions: Array<'delete'>;
@@ -40,9 +78,8 @@ export class DeletionGovernanceService {
     this.assertType(type);
     const expectedUpdatedAt = body.expectedUpdatedAt?.trim();
     const idempotencyKey = body.idempotencyKey?.trim();
-    const reason = body.reason?.trim();
+    const reason = body.reason?.trim() || undefined;
     if (!expectedUpdatedAt || !idempotencyKey) throw new BadRequestException('缺少删除版本或幂等键，请重新执行资格预检');
-    if (!reason || reason.length < 4) throw new BadRequestException('请填写至少 4 个字符的删除原因');
 
     const replay = await this.prisma.operationLog.findFirst({
       where: {
@@ -58,6 +95,7 @@ export class DeletionGovernanceService {
     if (!preflight.allowedActions.includes('delete')) {
       throw new ConflictException({ message: '当前对象不允许删除', blockedReasons: preflight.blockedReasons });
     }
+    this.assertSelections(preflight.requiredSelections, body);
 
     return this.prisma.$transaction(async (tx) => {
       const existing = await tx.operationLog.findFirst({
@@ -68,6 +106,12 @@ export class DeletionGovernanceService {
       });
       if (existing) return { operationId: existing.id, status: 'deleted', replayed: true };
 
+      const cascade = type === 'channel'
+        ? await this.prepareChannelDeletion(tx, id, body, reason)
+        : type === 'signature'
+          ? await this.prepareSignatureDeletion(tx, id, tenantId, body, reason)
+          : await this.prepareTemplateDeletion(tx, id, tenantId);
+
       const updated = type === 'channel'
         ? await tx.smsChannel.updateMany({ where: { id, updatedAt: new Date(expectedUpdatedAt), status: { not: 'deleted' } }, data: { status: 'deleted' } })
         : type === 'signature'
@@ -75,10 +119,22 @@ export class DeletionGovernanceService {
           : await tx.smsTemplate.updateMany({ where: { id, tenantId, updatedAt: new Date(expectedUpdatedAt), auditStatus: { not: 'deleted' } }, data: { auditStatus: 'deleted' } });
       if (updated.count !== 1) throw new ConflictException('对象状态已变化，请重新执行资格预检');
 
+      if (type === 'channel') {
+        for (const signatureId of cascade.affectedSignatureIds) await this.recomputeSignatureReportSummary(tx, signatureId);
+      }
+
       const log = await tx.operationLog.create({
         data: {
-          tenantId, userId: body.operatorId, action: 'governance.delete', resource: type, resourceId: id,
-          detail: { idempotencyKey, reason, expectedUpdatedAt, dependencies: preflight.dependencies, impacts: preflight.impacts },
+          tenantId: cascade.tenantId, userId: body.operatorId, action: 'governance.delete', resource: type, resourceId: id,
+          detail: {
+            idempotencyKey,
+            reason: reason ?? null,
+            expectedUpdatedAt,
+            dependencies: preflight.dependencies,
+            impacts: preflight.impacts,
+            selections: preflight.requiredSelections.map((selection) => selection.action),
+            cascade: cascade.detail,
+          } as Prisma.InputJsonValue,
         },
       });
       return { operationId: log.id, status: 'deleted', replayed: false };
@@ -93,7 +149,7 @@ export class DeletionGovernanceService {
         groupItems: { where: { group: { status: { not: 'deleted' } } }, include: { group: true } },
         routeRules: { where: { status: 'active' } },
         connectionStates: { where: { status: 'connected', currentConnections: { gt: 0 } } },
-        reportTasks: { where: { status: { notIn: ['completed', 'failed', 'cancelled', 'rejected'] } } },
+        reportTasks: { where: { status: { notIn: TERMINAL_REPORT_TASK_STATUSES } }, select: { id: true, status: true } },
       },
     });
     if (!item) throw new NotFoundException('通道不存在');
@@ -101,10 +157,11 @@ export class DeletionGovernanceService {
       dep('channel_groups', '引用该通道的通道组', item.groupItems.map((row) => `${row.group.name}（优先级 ${row.priority}）`)),
       dep('route_rules', '直接路由规则', item.routeRules.map((row) => row.id)),
       dep('connections', '活动网关连接', item.connectionStates.map((row) => row.connectionId)),
-      dep('report_tasks', '未结束报备任务', item.reportTasks.map((row) => row.id)),
+      dep('report_tasks', '未结束报备任务', item.reportTasks.map((row) => `${row.id}（${row.status}）`)),
     ];
     return buildPreflight('channel', item.id, item.updatedAt, { name: item.name, id: item.id, code: item.code }, item.status, dependencies,
-      ['删除后不再参与新消息路由', '历史发送、回执和审计记录继续保留']);
+      ['删除后不再参与新消息路由', '所选未结束报备任务将置为“放弃报备”', '历史发送、回执和审计记录继续保留'],
+      { report_tasks: 'abandon_associated_report_tasks' });
   }
 
   private async signaturePreflight(id: string, tenantId?: string): Promise<DeletionPreflight> {
@@ -112,20 +169,34 @@ export class DeletionGovernanceService {
       where: { id, ...(tenantId ? { tenantId } : {}) },
       include: {
         tenant: { select: { name: true } }, application: { select: { name: true } },
-        templates: { where: { auditStatus: { not: 'deleted' } }, select: { id: true, name: true } },
+        templates: {
+          where: { auditStatus: { not: 'deleted' } },
+          select: {
+            id: true, name: true,
+            sendTasks: { where: { status: { notIn: TERMINAL_SEND_TASK_STATUSES } }, select: { id: true, status: true } },
+            batchTasks: { where: { status: { notIn: TERMINAL_BATCH_TASK_STATUSES } }, select: { id: true, status: true } },
+          },
+        },
         drainageItems: { where: { auditStatus: { not: 'deleted' } }, select: { id: true, siteName: true } },
-        reportTasks: { where: { status: { notIn: ['completed', 'failed', 'cancelled', 'rejected'] } }, select: { id: true, status: true } },
+        reportTasks: { where: { status: { notIn: TERMINAL_REPORT_TASK_STATUSES } }, select: { id: true, status: true } },
       },
     });
     if (!item) throw new NotFoundException('签名不存在或无权访问');
+    const activeTemplateTasks = item.templates.flatMap((template) => [
+      ...template.sendTasks.map((task) => `${template.name}：发送任务 ${task.id}（${task.status}）`),
+      ...template.batchTasks.map((task) => `${template.name}：批量任务 ${task.id}（${task.status}）`),
+    ]);
     const dependencies: Dependency[] = [
-      dep('templates', '仍在使用该签名的模板', item.templates.map((row) => `${row.name}（${row.id}）`)),
+      dep('templates', '关联短信模板', item.templates.map((row) => `${row.name}（${row.id}）`)),
+      dep('template_active_tasks', '关联模板仍有未结束发送任务', activeTemplateTasks),
       dep('drainage', '关联引流信息', item.drainageItems.map((row) => `${row.siteName}（${row.id}）`)),
-      dep('report_tasks', '未结束报备任务', item.reportTasks.map((row) => `${row.id}（${row.status}）`)),
+      dep('report_tasks', '未结束报备任务', tenantId ? [] : item.reportTasks.map((row) => `${row.id}（${row.status}）`), item.reportTasks.length, !tenantId),
     ];
     return buildPreflight('signature', item.id, item.updatedAt, {
       name: item.name, id: item.id, tenant: item.tenant.name, application: item.application?.name ?? '未绑定',
-    }, item.auditStatus, dependencies, ['删除后不能用于新模板或发送', '历史消息、审核与报备记录继续保留']);
+    }, item.auditStatus, dependencies, ['删除后不能用于新模板或发送', '勾选的关联配置将同步逻辑删除或结束', '历史消息、审核与报备记录继续保留'], {
+      templates: 'delete_associated_templates', drainage: 'delete_associated_drainage', report_tasks: 'abandon_associated_report_tasks',
+    });
   }
 
   private async templatePreflight(id: string, tenantId?: string): Promise<DeletionPreflight> {
@@ -133,19 +204,153 @@ export class DeletionGovernanceService {
       where: { id, ...(tenantId ? { tenantId } : {}) },
       include: {
         tenant: { select: { name: true } }, application: { select: { name: true } }, signature: { select: { name: true } },
-        sendTasks: { where: { status: { notIn: ['completed', 'failed', 'cancelled', 'rejected'] } }, select: { id: true, status: true } },
-        batchTasks: { where: { status: { notIn: ['completed', 'failed', 'cancelled', 'rejected'] } }, select: { id: true, status: true } },
       },
     });
     if (!item) throw new NotFoundException('模板不存在或无权访问');
-    const dependencies: Dependency[] = [
-      dep('send_tasks', '未结束发送任务', item.sendTasks.map((row) => `${row.id}（${row.status}）`)),
-      dep('batch_tasks', '未结束批量任务', item.batchTasks.map((row) => `${row.id}（${row.status}）`)),
-    ];
     return buildPreflight('template', item.id, item.updatedAt, {
       name: item.name, id: item.id, tenant: item.tenant.name, application: item.application.name,
       signature: item.signature?.name ?? '未绑定',
-    }, item.auditStatus, dependencies, ['删除后不能用于新发送任务', '历史消息、计费和审核记录继续保留']);
+    }, item.auditStatus, [], ['删除后不能用于新发送任务', '已创建任务继续使用保存的内容快照', '历史消息、计费和审核记录继续保留']);
+  }
+
+  private async prepareChannelDeletion(tx: Prisma.TransactionClient, id: string, body: DeleteTargetDto, reason?: string) {
+    const item = await tx.smsChannel.findUnique({
+      where: { id },
+      include: {
+        groupItems: { where: { group: { status: { not: 'deleted' } } }, select: { id: true } },
+        routeRules: { where: { status: 'active' }, select: { id: true } },
+        connectionStates: { where: { status: 'connected', currentConnections: { gt: 0 } }, select: { id: true } },
+        reportTasks: { where: { status: { notIn: TERMINAL_REPORT_TASK_STATUSES } }, select: { id: true, channelId: true, signatureId: true, reportType: true, status: true } },
+      },
+    });
+    if (!item) throw new NotFoundException('通道不存在');
+    const blockers = [
+      item.groupItems.length ? `引用该通道的通道组共 ${item.groupItems.length} 项，请先解除或完成` : '',
+      item.routeRules.length ? `直接路由规则共 ${item.routeRules.length} 项，请先解除或完成` : '',
+      item.connectionStates.length ? `活动网关连接共 ${item.connectionStates.length} 项，请先解除或完成` : '',
+    ].filter(Boolean);
+    if (blockers.length) throw new ConflictException({ message: '当前对象不允许删除', blockedReasons: blockers });
+    this.assertRuntimeSelection(item.reportTasks.length, body.abandonAssociatedReportTasks, RESOLUTION_COPY.abandon_associated_report_tasks.label);
+    const abandonReason = reason ?? '删除通道时同步放弃关联报备任务';
+    await this.abandonReportTasks(tx, item.reportTasks, body.operatorId, abandonReason);
+    return {
+      tenantId: undefined,
+      affectedSignatureIds: [...new Set(item.reportTasks.filter((task) => task.reportType === 'signature').map((task) => task.signatureId))],
+      detail: { abandonedReportTaskIds: item.reportTasks.map((task) => task.id) },
+    };
+  }
+
+  private async prepareSignatureDeletion(tx: Prisma.TransactionClient, id: string, tenantId: string | undefined, body: DeleteTargetDto, reason?: string) {
+    const item = await tx.smsSignature.findFirst({
+      where: { id, ...(tenantId ? { tenantId } : {}) },
+      include: {
+        templates: {
+          where: { auditStatus: { not: 'deleted' } },
+          select: {
+            id: true, name: true,
+            sendTasks: { where: { status: { notIn: TERMINAL_SEND_TASK_STATUSES } }, select: { id: true } },
+            batchTasks: { where: { status: { notIn: TERMINAL_BATCH_TASK_STATUSES } }, select: { id: true } },
+          },
+        },
+        drainageItems: { where: { auditStatus: { not: 'deleted' } }, select: { id: true } },
+        reportTasks: { where: { status: { notIn: TERMINAL_REPORT_TASK_STATUSES } }, select: { id: true, channelId: true, signatureId: true, reportType: true, status: true } },
+      },
+    });
+    if (!item) throw new NotFoundException('签名不存在或无权访问');
+    const activeTemplateTaskCount = item.templates.reduce((sum, template) => sum + template.sendTasks.length + template.batchTasks.length, 0);
+    if (activeTemplateTaskCount) {
+      throw new ConflictException({ message: '当前对象不允许删除', blockedReasons: [`关联模板仍有未结束发送任务共 ${activeTemplateTaskCount} 项，请先解除或完成`] });
+    }
+    this.assertRuntimeSelection(item.templates.length, body.deleteAssociatedTemplates, RESOLUTION_COPY.delete_associated_templates.label);
+    this.assertRuntimeSelection(item.drainageItems.length, body.deleteAssociatedDrainage, RESOLUTION_COPY.delete_associated_drainage.label);
+    this.assertRuntimeSelection(item.reportTasks.length, body.abandonAssociatedReportTasks, RESOLUTION_COPY.abandon_associated_report_tasks.label);
+
+    const templateIds = item.templates.map((template) => template.id);
+    const drainageIds = item.drainageItems.map((drainage) => drainage.id);
+    if (templateIds.length) {
+      await tx.smsTemplate.updateMany({ where: { id: { in: templateIds }, auditStatus: { not: 'deleted' } }, data: { auditStatus: 'deleted' } });
+      for (const template of item.templates) {
+        await tx.operationLog.create({
+          data: {
+            tenantId: item.tenantId, userId: body.operatorId, action: 'governance.cascade_delete', resource: 'template', resourceId: template.id,
+            detail: { parentType: 'signature', parentId: id, reason: reason ?? '删除签名时同步删除关联模板' } as Prisma.InputJsonValue,
+          },
+        });
+      }
+    }
+    if (drainageIds.length) {
+      await tx.smsDrainageInfo.updateMany({ where: { id: { in: drainageIds }, auditStatus: { not: 'deleted' } }, data: { auditStatus: 'deleted', pendingReport: false } });
+      for (const drainageId of drainageIds) {
+        await tx.operationLog.create({
+          data: {
+            tenantId: item.tenantId, userId: body.operatorId, action: 'governance.cascade_delete', resource: 'drainage', resourceId: drainageId,
+            detail: { parentType: 'signature', parentId: id, reason: reason ?? '删除签名时同步删除引流信息' } as Prisma.InputJsonValue,
+          },
+        });
+      }
+    }
+    await this.abandonReportTasks(tx, item.reportTasks, body.operatorId, reason ?? '删除签名时同步放弃关联报备任务');
+    return {
+      tenantId: item.tenantId,
+      affectedSignatureIds: [] as string[],
+      detail: { deletedTemplateIds: templateIds, deletedDrainageIds: drainageIds, abandonedReportTaskIds: item.reportTasks.map((task) => task.id) },
+    };
+  }
+
+  private async prepareTemplateDeletion(tx: Prisma.TransactionClient, id: string, tenantId?: string) {
+    const item = await tx.smsTemplate.findFirst({
+      where: { id, ...(tenantId ? { tenantId } : {}) },
+      select: { id: true, tenantId: true },
+    });
+    if (!item) throw new NotFoundException('模板不存在或无权访问');
+    return { tenantId: item.tenantId, affectedSignatureIds: [] as string[], detail: {} };
+  }
+
+  private async abandonReportTasks(
+    tx: Prisma.TransactionClient,
+    tasks: Array<{ id: string; channelId: string; status: string }>,
+    operatorId: string | undefined,
+    reason: string,
+  ) {
+    for (const task of tasks) {
+      // 每条任务分别留存状态前后值，便于解释一次级联删除为何结束了哪些报备任务。
+      await tx.channelSignatureReportTask.update({ where: { id: task.id }, data: { status: 'abandoned', reason } });
+      await tx.channelSignatureReportRecord.create({
+        data: {
+          taskId: task.id, channelId: task.channelId, action: 'delete_cascade_abandon', statusBefore: task.status,
+          statusAfter: 'abandoned', reason, operatorId, sourceEntry: 'deletion_governance',
+        },
+      });
+    }
+  }
+
+  private async recomputeSignatureReportSummary(tx: Prisma.TransactionClient, signatureId: string) {
+    const signature = await tx.smsSignature.findUnique({ where: { id: signatureId } });
+    if (!signature || signature.auditStatus === 'deleted') return;
+    const routes = signature.applicationId ? await tx.channelRouteRule.findMany({
+      where: { applicationId: signature.applicationId, status: 'active' },
+      include: { group: { include: { items: { include: { channel: true } } } } },
+    }) : [];
+    const tasks = await tx.channelSignatureReportTask.findMany({ where: { signatureId, reportType: 'signature' }, include: { channel: true } });
+    const configuredChannels = routes.flatMap((route) => route.group.items.map((item) => item.channel)).filter((channel) => channel.status !== 'deleted');
+    const fallbackChannels = tasks.map((task) => task.channel).filter((channel) => channel.status !== 'deleted');
+    const uniqueChannels = [...new Map((configuredChannels.length ? configuredChannels : fallbackChannels).map((channel) => [channel.id, channel])).values()];
+    const statuses = uniqueChannels.flatMap((channel) => normalizeChannelCarriers(channel.carriers, channel.carrier).map((carrier) => (
+      tasks.find((task) => task.channelId === channel.id && task.carrier === carrier)?.status
+      ?? tasks.find((task) => task.channelId === channel.id && task.carrier === null && task.approvalScope === 'legacy_channel')?.status
+      ?? 'pending'
+    )));
+    const reportStatus = summarizeReportStatuses(statuses).status;
+    await tx.smsSignature.update({ where: { id: signatureId }, data: { reportStatus } });
+  }
+
+  private assertSelections(requiredSelections: RequiredSelection[], body: DeleteTargetDto) {
+    const missing = requiredSelections.filter((selection) => !selectionSelected(selection.action, body));
+    if (missing.length) throw new BadRequestException(`请先确认：${missing.map((selection) => selection.label).join('、')}`);
+  }
+
+  private assertRuntimeSelection(count: number, selected: boolean | undefined, label: string) {
+    if (count > 0 && selected !== true) throw new ConflictException(`关联数据已变化，请重新预检并勾选“${label}”`);
   }
 
   private assertType(type: string): asserts type is DeletionTargetType {
@@ -153,16 +358,38 @@ export class DeletionGovernanceService {
   }
 }
 
-function dep(kind: string, label: string, items: string[]): Dependency {
-  return { kind, label, count: items.length, items: items.slice(0, 8) };
+function dep(kind: string, label: string, items: string[], count = items.length, detailsVisible = true): Dependency {
+  return { kind, label, count, items: detailsVisible ? items.slice(0, 8) : [], detailsVisible };
 }
 
-function buildPreflight(type: DeletionTargetType, id: string, updatedAt: Date, identity: Record<string, string>, status: string, dependencies: Dependency[], impacts: string[]): DeletionPreflight {
-  const blockedReasons = dependencies.filter((item) => item.count > 0).map((item) => `${item.label}共 ${item.count} 项，请先解除或完成`);
+function buildPreflight(
+  type: DeletionTargetType,
+  id: string,
+  updatedAt: Date,
+  identity: Record<string, string>,
+  status: string,
+  dependencies: Dependency[],
+  impacts: string[],
+  resolutions: Partial<Record<string, DeletionResolutionAction>> = {},
+): DeletionPreflight {
+  const requiredSelections = dependencies.flatMap((dependency) => {
+    const action = resolutions[dependency.kind];
+    if (!action || dependency.count === 0) return [];
+    return [{ ...RESOLUTION_COPY[action], dependencyKind: dependency.kind, count: dependency.count }];
+  });
+  const blockedReasons = dependencies
+    .filter((dependency) => dependency.count > 0 && !resolutions[dependency.kind])
+    .map((dependency) => `${dependency.label}共 ${dependency.count} 项，请先解除或完成`);
   if (status === 'deleted') blockedReasons.unshift('对象已经删除，请勿重复操作');
   return {
-    type, id, expectedUpdatedAt: updatedAt.toISOString(), identity, dependencies, impacts, blockedReasons,
+    type, id, expectedUpdatedAt: updatedAt.toISOString(), identity, dependencies, requiredSelections, impacts, blockedReasons,
     allowedActions: blockedReasons.length ? [] : ['delete'],
     recoverability: { mode: 'soft_delete', description: '本次为逻辑删除；历史数据保留，恢复需由运营人员依据审计记录处理。' },
   };
 }
+
+function selectionSelected(action: DeletionResolutionAction, body: DeleteTargetDto) {
+  if (action === 'delete_associated_templates') return body.deleteAssociatedTemplates === true;
+  if (action === 'delete_associated_drainage') return body.deleteAssociatedDrainage === true;
+  return body.abandonAssociatedReportTasks === true;
+}

api/src/dictionaries/dictionaries.controller.ts

@@ -19,6 +19,11 @@ import {
 export class DictionariesController {
   constructor(private readonly dictionaries: DictionariesService) {}
 
+  @Get('administrative-regions')
+  listAdministrativeRegions() {
+    return this.dictionaries.listAdministrativeRegions();
+  }
+
   @Get('phone-segments')
   listPhoneSegments(
     @Query('keyword') keyword?: string,

api/src/dictionaries/dictionaries.service.spec.ts

@@ -58,6 +58,28 @@ function createPrismaMock() {
 }
 
 describe('DictionariesService', () => {
+  it('builds the enterprise province and city library from distinct real phone segment regions', async () => {
+    const prisma = createPrismaMock();
+    prisma.phoneSegment.findMany.mockResolvedValue([
+      { province: '山东', city: '青岛' },
+      { province: '山东', city: '济南' },
+      { province: '山东', city: '济南' },
+      { province: '江苏', city: '苏州' },
+      { province: ' ', city: '无效' },
+    ]);
+    const service = new DictionariesService(prisma as never);
+
+    await expect(service.listAdministrativeRegions()).resolves.toEqual([
+      { province: '江苏', cities: ['苏州'] },
+      { province: '山东', cities: ['济南', '青岛'] },
+    ]);
+    expect(prisma.phoneSegment.findMany).toHaveBeenCalledWith({
+      where: { province: { not: null } },
+      select: { province: true, city: true },
+      distinct: ['province', 'city'],
+    });
+  });
+
   it('deletes a phone segment from the real dictionary table', async () => {
     const prisma = createPrismaMock();
     const service = new DictionariesService(prisma as never);

api/src/dictionaries/dictionaries.service.ts

@@ -111,6 +111,27 @@ export class DictionariesService {
     @Optional() private readonly phoneRoutingLookup?: PhoneRoutingLookupService,
   ) {}
 
+  async listAdministrativeRegions() {
+    const rows = await this.prisma.phoneSegment.findMany({
+      where: { province: { not: null } },
+      select: { province: true, city: true },
+      distinct: ['province', 'city'],
+    });
+    const citiesByProvince = new Map<string, Set<string>>();
+    for (const row of rows) {
+      const province = row.province?.trim();
+      if (!province) continue;
+      const cities = citiesByProvince.get(province) ?? new Set<string>();
+      const city = row.city?.trim();
+      if (city) cities.add(city);
+      citiesByProvince.set(province, cities);
+    }
+    return Array.from(citiesByProvince, ([province, cities]) => ({
+      province,
+      cities: Array.from(cities).sort((left, right) => left.localeCompare(right, 'zh-CN')),
+    })).sort((left, right) => left.province.localeCompare(right.province, 'zh-CN'));
+  }
+
   async listPhoneSegments(query: PhoneSegmentListQuery = {}) {
     const page = Math.max(1, Number(query.page ?? 1));
     const pageSize = Math.min(100, Math.max(1, Number(query.pageSize ?? 25)));

api/src/dictionaries/phone-routing-lookup.service.ts

@@ -22,18 +22,25 @@ export class PhoneRoutingLookupService {
   }
 
   async identifyProvince(phoneNumber: string) {
-    const prefixes = phonePrefixes(phoneNumber);
-    if (prefixes.length === 0) return null;
+    return (await this.identifyProvinces([phoneNumber])).get(phoneNumber) ?? null;
+  }
+
+  async identifyProvinces(phoneNumbers: string[]) {
+    const uniquePhones = [...new Set(phoneNumbers)];
+    const prefixesByPhone = new Map(uniquePhones.map((phone) => [phone, phonePrefixes(phone)]));
+    const prefixes = [...new Set([...prefixesByPhone.values()].flat())];
+    if (prefixes.length === 0) return new Map(uniquePhones.map((phone) => [phone, null]));
     const segments = await this.prisma.phoneSegment.findMany({
       where: { prefix: { in: prefixes } },
       select: { prefix: true, province: true },
     });
     const provinceByPrefix = new Map(segments.map((segment) => [segment.prefix, segment.province]));
-    for (const prefix of prefixes) {
-      const province = provinceByPrefix.get(prefix);
-      if (province) return province;
-    }
-    return null;
+    return new Map(uniquePhones.map((phone) => {
+      const province = (prefixesByPhone.get(phone) ?? [])
+        .map((prefix) => provinceByPrefix.get(prefix))
+        .find((value): value is string => Boolean(value)) ?? null;
+      return [phone, province];
+    }));
   }
 
   invalidateCarrierRules() {

api/src/gateway-callback.module.ts

@@ -0,0 +1,31 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { BillingService } from './billing/billing.service';
+import { PhoneRoutingLookupService } from './dictionaries/phone-routing-lookup.service';
+import { MetricsModule } from './metrics/metrics.module';
+import { OpenApiService } from './open-api/open-api.service';
+import { PrismaModule } from './prisma/prisma.module';
+import { ProtocolLogsModule } from './protocol-logs/protocol-logs.module';
+import { PhoneFrequencyService } from './risk-review/phone-frequency.service';
+import { RiskReviewService } from './risk-review/risk-review.service';
+import { GatewayCallbackController } from './send-chain/gateway-callback.controller';
+import { SendChainService } from './send-chain/send-chain.service';
+
+@Module({
+  imports: [
+    ConfigModule.forRoot({ isGlobal: true, envFilePath: ['.env.local', '.env'] }),
+    PrismaModule,
+    MetricsModule,
+    ProtocolLogsModule,
+  ],
+  controllers: [GatewayCallbackController],
+  providers: [
+    BillingService,
+    RiskReviewService,
+    PhoneFrequencyService,
+    PhoneRoutingLookupService,
+    SendChainService,
+    OpenApiService,
+  ],
+})
+export class GatewayCallbackModule {}

api/src/gateway-callback.ts

@@ -0,0 +1,44 @@
+import 'reflect-metadata';
+import { NestFactory } from '@nestjs/core';
+import { createServer } from 'node:http';
+import type { NestExpressApplication } from '@nestjs/platform-express';
+import { GatewayCallbackModule } from './gateway-callback.module';
+import { configureHttpBodyParsers } from './http-body-limits';
+import { MetricsService } from './metrics/metrics.service';
+
+Object.defineProperty(BigInt.prototype, 'toJSON', {
+  configurable: true,
+  value(this: bigint) {
+    const result = Number(this);
+    if (!Number.isSafeInteger(result)) throw new RangeError('金额超过 JavaScript 安全整数范围');
+    return result;
+  },
+});
+
+async function bootstrap() {
+  if (process.env.CMPP_PROCESS_ROLE !== 'callback') {
+    throw new Error('gateway-callback requires CMPP_PROCESS_ROLE=callback');
+  }
+  const app = await NestFactory.create<NestExpressApplication>(GatewayCallbackModule, { rawBody: true, bodyParser: false });
+  app.setGlobalPrefix('api');
+  configureHttpBodyParsers(app);
+  app.enableShutdownHooks();
+  const host = process.env.API_CALLBACK_HOST?.trim() || '127.0.0.1';
+  const port = Number(process.env.API_CALLBACK_PORT ?? 3001);
+  await app.listen(port, host);
+
+  const metrics = app.get(MetricsService);
+  const metricsHost = process.env.API_CALLBACK_METRICS_HOST?.trim() || '127.0.0.1';
+  const metricsPort = Number(process.env.API_CALLBACK_METRICS_PORT ?? 9468);
+  const metricsServer = createServer((request, response) => {
+    if (request.method !== 'GET' || request.url !== '/metrics') return void response.writeHead(404).end();
+    response.writeHead(200, { 'Content-Type': 'text/plain; version=0.0.4; charset=utf-8', 'Cache-Control': 'no-store' });
+    response.end(metrics.render());
+  });
+  await new Promise<void>((resolve, reject) => {
+    metricsServer.once('error', reject);
+    metricsServer.listen(metricsPort, metricsHost, resolve);
+  });
+}
+
+void bootstrap();

api/src/http-body-limits.spec.ts

@@ -0,0 +1,66 @@
+import { configureHttpBodyParsers, DEFAULT_JSON_BODY_LIMIT, IMPORT_JSON_BODY_LIMIT } from './http-body-limits';
+
+const express = require('express') as () => {
+  use(...args: unknown[]): void;
+  post(path: string, handler: (request: { body?: unknown; rawBody?: Buffer }, response: { json(body: unknown): void }) => void): void;
+  listen(port: number, host: string, callback: () => void): { close(callback: (error?: Error) => void): void; address(): { port: number } | string | null };
+};
+const expressModule = require('express') as { json(options: { limit: string }): (...args: unknown[]) => unknown; urlencoded(options: { limit: string; extended: boolean }): (...args: unknown[]) => unknown };
+const http = require('node:http') as typeof import('node:http');
+
+describe('configureHttpBodyParsers', () => {
+  it('keeps ordinary JSON bounded while granting only import routes a larger limit', () => {
+    const use = jest.fn();
+    const useBodyParser = jest.fn();
+
+    configureHttpBodyParsers({ use, useBodyParser } as never);
+
+    expect(DEFAULT_JSON_BODY_LIMIT).toBe('2mb');
+    expect(IMPORT_JSON_BODY_LIMIT).toBe('25mb');
+    expect(use).toHaveBeenCalledTimes(1);
+    expect(use).toHaveBeenCalledWith('/api/client/send/imports', expect.any(Function));
+    expect(useBodyParser).toHaveBeenNthCalledWith(1, 'json', { limit: '2mb' });
+    expect(useBodyParser).toHaveBeenNthCalledWith(2, 'urlencoded', { limit: '2mb', extended: true });
+  });
+
+  it('accepts a 3 MiB import JSON body but rejects the same ordinary JSON body', async () => {
+    const serverApp = express();
+    configureHttpBodyParsers({
+      use: serverApp.use.bind(serverApp),
+      useBodyParser(type: 'json' | 'urlencoded', options: { limit: string; extended?: boolean }) {
+        serverApp.use(type === 'json'
+          ? expressModule.json({ limit: options.limit })
+          : expressModule.urlencoded({ limit: options.limit, extended: options.extended ?? true }));
+      },
+    } as never);
+    serverApp.post('/api/client/send/imports/preview', (request, response) => response.json({ size: request.rawBody?.length ?? 0 }));
+    serverApp.post('/api/ordinary', (_request, response) => response.json({ accepted: true }));
+
+    const server = await new Promise<ReturnType<typeof serverApp.listen>>((resolve) => {
+      const listening = serverApp.listen(0, '127.0.0.1', () => resolve(listening));
+    });
+    try {
+      const address = server.address();
+      if (!address || typeof address === 'string') throw new Error('test server did not expose a TCP port');
+      const body = JSON.stringify({ content: 'x'.repeat(3 * 1024 * 1024) });
+      const importResponse = await postJSON(address.port, '/api/client/send/imports/preview', body);
+      expect(importResponse.status).toBe(200);
+      expect(JSON.parse(importResponse.body)).toEqual({ size: Buffer.byteLength(body) });
+      await expect(postJSON(address.port, '/api/ordinary', body)).resolves.toMatchObject({ status: 413 });
+    } finally {
+      await new Promise<void>((resolve, reject) => server.close((error) => error ? reject(error) : resolve()));
+    }
+  });
+});
+
+function postJSON(port: number, path: string, body: string) {
+  return new Promise<{ status: number; body: string }>((resolve, reject) => {
+    const request = http.request({ hostname: '127.0.0.1', port, path, method: 'POST', headers: { 'Content-Type': 'application/json', 'Content-Length': Buffer.byteLength(body) } }, (response) => {
+      const chunks: Buffer[] = [];
+      response.on('data', (chunk: Buffer) => chunks.push(chunk));
+      response.once('end', () => resolve({ status: response.statusCode ?? 0, body: Buffer.concat(chunks).toString('utf8') }));
+    });
+    request.once('error', reject);
+    request.end(body);
+  });
+}

api/src/http-body-limits.ts

@@ -0,0 +1,25 @@
+import type { NestExpressApplication } from '@nestjs/platform-express';
+
+const express = require('express') as {
+  json(options: {
+    limit: string;
+    verify(request: { rawBody?: Buffer }, response: unknown, buffer: Buffer): void;
+  }): (...args: unknown[]) => unknown;
+};
+
+export const DEFAULT_JSON_BODY_LIMIT = '2mb';
+export const IMPORT_JSON_BODY_LIMIT = '25mb';
+
+export function configureHttpBodyParsers(app: NestExpressApplication) {
+  // Import preview/confirmation temporarily carries the source CSV/TSV in
+  // JSON. Give only these endpoints the larger boundary; keeping ordinary
+  // JSON at 2 MiB limits the duplicate raw-buffer + parsed-object footprint.
+  app.use('/api/client/send/imports', express.json({
+    limit: IMPORT_JSON_BODY_LIMIT,
+    verify(request, _response, buffer) {
+      request.rawBody = buffer;
+    },
+  }));
+  app.useBodyParser('json', { limit: DEFAULT_JSON_BODY_LIMIT });
+  app.useBodyParser('urlencoded', { limit: DEFAULT_JSON_BODY_LIMIT, extended: true });
+}

api/src/http-server-timeouts.spec.ts

@@ -0,0 +1,20 @@
+import { configureApiHttpServerTimeouts } from './http-server-timeouts';
+
+describe('configureApiHttpServerTimeouts', () => {
+  it('keeps the API connection alive longer than the Gateway idle pool', () => {
+    const server = { keepAliveTimeout: 0, headersTimeout: 0 };
+    expect(configureApiHttpServerTimeouts(server, {})).toEqual({
+      keepAliveTimeoutMs: 120_000,
+      headersTimeoutMs: 125_000,
+    });
+    expect(server).toEqual({ keepAliveTimeout: 120_000, headersTimeout: 125_000 });
+  });
+
+  it('keeps headers timeout above a configured keep-alive timeout', () => {
+    const server = { keepAliveTimeout: 0, headersTimeout: 0 };
+    expect(configureApiHttpServerTimeouts(server, {
+      API_HTTP_KEEP_ALIVE_TIMEOUT_MS: '90000',
+      API_HTTP_HEADERS_TIMEOUT_MS: '1000',
+    })).toEqual({ keepAliveTimeoutMs: 90_000, headersTimeoutMs: 91_000 });
+  });
+});

api/src/http-server-timeouts.ts

@@ -0,0 +1,21 @@
+import type { Server } from 'node:http';
+
+const DEFAULT_KEEP_ALIVE_TIMEOUT_MS = 120_000;
+const DEFAULT_HEADERS_TIMEOUT_MS = 125_000;
+
+export function configureApiHttpServerTimeouts(
+  server: Pick<Server, 'keepAliveTimeout' | 'headersTimeout'>,
+  env: NodeJS.ProcessEnv,
+) {
+  const keepAliveTimeoutMs = positiveInteger(env.API_HTTP_KEEP_ALIVE_TIMEOUT_MS, DEFAULT_KEEP_ALIVE_TIMEOUT_MS);
+  const configuredHeadersTimeoutMs = positiveInteger(env.API_HTTP_HEADERS_TIMEOUT_MS, DEFAULT_HEADERS_TIMEOUT_MS);
+  const headersTimeoutMs = Math.max(configuredHeadersTimeoutMs, keepAliveTimeoutMs + 1_000);
+  server.keepAliveTimeout = keepAliveTimeoutMs;
+  server.headersTimeout = headersTimeoutMs;
+  return { keepAliveTimeoutMs, headersTimeoutMs };
+}
+
+function positiveInteger(value: string | undefined, fallback: number) {
+  const parsed = Number(value);
+  return Number.isInteger(parsed) && parsed > 0 ? parsed : fallback;
+}

api/src/infrastructure-monitoring/infrastructure-alert-settings.service.spec.ts

@@ -0,0 +1,21 @@
+import { BadRequestException } from '@nestjs/common';
+import { DEFAULT_ALERT_THRESHOLDS, InfrastructureAlertSettingsService } from './infrastructure-alert-settings.service';
+
+describe('InfrastructureAlertSettingsService', () => {
+  const service = new InfrastructureAlertSettingsService({} as never, { get: () => undefined } as never);
+
+  it('accepts the fixed threshold whitelist and renders managed rules', () => {
+    const validated = (service as unknown as { validate(value: unknown): unknown }).validate(DEFAULT_ALERT_THRESHOLDS);
+    const rules = (service as unknown as { renderRules(value: unknown): string }).renderRules(validated);
+    expect(rules).toContain('HostCpuUsageWarning');
+    expect(rules).toContain('CmppGatewayQueueDelayedCritical');
+    expect(rules).toContain('threshold: "120秒"');
+    expect(rules).toContain('redis_memory_max_bytes > 0');
+    expect(rules).toContain('sum(increase(cmpp_api_http_requests_total');
+  });
+
+  it('rejects unknown keys and warning thresholds that are not below critical', () => {
+    expect(() => (service as unknown as { validate(value: unknown): unknown }).validate({ ...DEFAULT_ALERT_THRESHOLDS, promql: { warning: 1, critical: 2 } })).toThrow(BadRequestException);
+    expect(() => (service as unknown as { validate(value: unknown): unknown }).validate({ ...DEFAULT_ALERT_THRESHOLDS, hostCpu: { warning: 90, critical: 90 } })).toThrow(BadRequestException);
+  });
+});

api/src/infrastructure-monitoring/infrastructure-alert-settings.service.ts

@@ -0,0 +1,144 @@
+import { BadRequestException, ConflictException, Injectable, Logger, ServiceUnavailableException } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { Prisma } from '@prisma/client';
+import { execFile } from 'node:child_process';
+import { mkdir, readFile, rename, rm, writeFile } from 'node:fs/promises';
+import { dirname } from 'node:path';
+import { promisify } from 'node:util';
+import { PrismaService } from '../prisma/prisma.service';
+import type { InfrastructureAlertSettings, InfrastructureAlertThresholds } from './infrastructure-monitoring.contracts';
+
+const execFileAsync = promisify(execFile);
+
+export const ALERT_THRESHOLD_DEFINITIONS = [
+  { key: 'hostCpu', label: '主机 CPU 使用率', unit: '%', min: 1, max: 100, step: 1, warning: 80, critical: 90, expr: '100 - (avg by (instance) (rate(node_cpu_seconds_total{mode="idle"}[5m])) * 100)', names: ['HostCpuUsageWarning', 'HostCpuUsageCritical'], service: 'host', durations: ['10m', '5m'] },
+  { key: 'hostMemory', label: '主机内存使用率', unit: '%', min: 1, max: 100, step: 1, warning: 85, critical: 95, expr: '(1 - node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) * 100', names: ['HostMemoryUsageWarning', 'HostMemoryUsageCritical'], service: 'host', durations: ['10m', '5m'] },
+  { key: 'hostDisk', label: '根磁盘使用率', unit: '%', min: 1, max: 100, step: 1, warning: 80, critical: 90, expr: '(1 - node_filesystem_avail_bytes{mountpoint="/",fstype!~"tmpfs|overlay|squashfs"} / node_filesystem_size_bytes{mountpoint="/",fstype!~"tmpfs|overlay|squashfs"}) * 100', names: ['HostRootDiskUsageWarning', 'HostRootDiskUsageCritical'], service: 'host', durations: ['15m', '5m'] },
+  { key: 'apiError', label: 'API 5xx 错误率', unit: '%', min: 0.1, max: 100, step: 0.1, warning: 1, critical: 5, expr: '100 * sum(rate(cmpp_api_http_requests_total{status=~"5.."}[5m])) / clamp_min(sum(rate(cmpp_api_http_requests_total[5m])), 0.001)', guard: 'sum(increase(cmpp_api_http_requests_total{status=~"5.."}[5m])) >= 5', names: ['CmppApiHttpErrorRateWarning', 'CmppApiHttpErrorRateCritical'], service: 'api', durations: ['5m', '5m'] },
+  { key: 'apiLatency', label: 'API P95 响应时间', unit: '秒', min: 0.1, max: 60, step: 0.1, warning: 1, critical: 3, expr: 'histogram_quantile(0.95, sum by (le) (rate(cmpp_api_http_request_duration_seconds_bucket[10m])))', names: ['CmppApiLatencyWarning', 'CmppApiLatencyCritical'], service: 'api', durations: ['10m', '5m'] },
+  { key: 'apiEventLoop', label: 'API 事件循环 P99', unit: '秒', min: 0.01, max: 10, step: 0.01, warning: 0.2, critical: 1, expr: 'cmpp_api_nodejs_event_loop_lag_p99_seconds', names: ['CmppApiEventLoopLagWarning', 'CmppApiEventLoopLagCritical'], service: 'api', durations: ['10m', '5m'] },
+  { key: 'gatewayQueue', label: 'Gateway 最旧 pending', unit: '秒', min: 1, max: 3600, step: 1, warning: 30, critical: 120, expr: 'cmpp_gateway_submit_queue_oldest_pending_age_seconds', names: ['CmppGatewayQueueDelayedWarning', 'CmppGatewayQueueDelayedCritical'], service: 'gateway', durations: ['2m', '2m'] },
+  { key: 'postgresConnections', label: 'PostgreSQL 连接使用率', unit: '%', min: 1, max: 100, step: 1, warning: 70, critical: 85, expr: '100 * sum(pg_stat_activity_count) / clamp_min(max(pg_settings_max_connections), 1)', names: ['PostgresConnectionsWarning', 'PostgresConnectionsCritical'], service: 'postgresql', durations: ['10m', '5m'] },
+  { key: 'redisMemory', label: 'Redis 内存使用率', unit: '%', min: 1, max: 100, step: 1, warning: 70, critical: 85, expr: '100 * redis_memory_used_bytes / redis_memory_max_bytes', guard: 'redis_memory_max_bytes > 0', names: ['RedisMemoryWarning', 'RedisMemoryCritical'], service: 'redis', durations: ['10m', '5m'] },
+  { key: 'minioCapacity', label: 'MinIO 容量使用率', unit: '%', min: 1, max: 100, step: 1, warning: 80, critical: 90, expr: '100 * (1 - minio_cluster_capacity_usable_free_bytes / minio_cluster_capacity_usable_total_bytes)', names: ['MinioCapacityWarning', 'MinioCapacityCritical'], service: 'minio', durations: ['15m', '5m'] },
+] as const;
+
+export const DEFAULT_ALERT_THRESHOLDS: InfrastructureAlertThresholds = Object.fromEntries(
+  ALERT_THRESHOLD_DEFINITIONS.map((item) => [item.key, { warning: item.warning, critical: item.critical }]),
+);
+
+@Injectable()
+export class InfrastructureAlertSettingsService {
+  private readonly logger = new Logger(InfrastructureAlertSettingsService.name);
+  private readonly rulesPath: string;
+  private readonly promtoolPath: string;
+  private readonly reloadUrl: string;
+
+  constructor(private readonly prisma: PrismaService, config: ConfigService) {
+    this.rulesPath = String(config.get('PROMETHEUS_MANAGED_RULES_PATH') ?? '/var/lib/cmpp-platform/monitoring/cmpp-managed-alerts.yml');
+    this.promtoolPath = String(config.get('PROMTOOL_PATH') ?? '/usr/bin/promtool');
+    this.reloadUrl = String(config.get('PROMETHEUS_RELOAD_URL') ?? 'http://127.0.0.1:9090/-/reload');
+  }
+
+  async get(): Promise<InfrastructureAlertSettings> {
+    const row = await this.prisma.infrastructureAlertSetting.findUnique({ where: { id: 'global' } });
+    const thresholds = this.asThresholds(row?.thresholds) ?? DEFAULT_ALERT_THRESHOLDS;
+    const effective = this.asThresholds(row?.effectiveThresholds) ?? thresholds;
+    return {
+      configVersion: row?.configVersion ?? 1,
+      effectiveVersion: row?.effectiveVersion ?? 1,
+      applyStatus: (row?.applyStatus as InfrastructureAlertSettings['applyStatus']) ?? 'effective',
+      lastError: row?.lastError ?? null,
+      appliedAt: row?.appliedAt?.toISOString() ?? null,
+      thresholds,
+      effectiveThresholds: effective,
+      definitions: ALERT_THRESHOLD_DEFINITIONS.map(({ key, label, unit, min, max, step }) => ({ key, label, unit, min, max, step })),
+    };
+  }
+
+  async update(body: { configVersion?: number; thresholds?: unknown }, operatorId?: string) {
+    const expectedVersion = Number(body.configVersion);
+    if (!Number.isInteger(expectedVersion) || expectedVersion < 1) throw new BadRequestException('配置版本无效');
+    const thresholds = this.validate(body.thresholds);
+    const claimed = await this.prisma.infrastructureAlertSetting.updateMany({
+      where: { id: 'global', configVersion: expectedVersion },
+      data: { configVersion: { increment: 1 }, thresholds: thresholds as Prisma.InputJsonValue, applyStatus: 'applying', lastError: null, updatedById: operatorId },
+    });
+    // 版本条件更新是跨进程的写锁；避免两个 API 实例同时覆盖规则文件并把旧配置误标成已生效。
+    if (claimed.count !== 1) throw new ConflictException('告警阈值已被其他管理员修改，请刷新后重试');
+    const nextVersion = expectedVersion + 1;
+    try {
+      await this.applyRules(thresholds);
+      await this.prisma.$transaction([
+        this.prisma.infrastructureAlertSetting.update({ where: { id: 'global' }, data: { effectiveVersion: nextVersion, effectiveThresholds: thresholds as Prisma.InputJsonValue, applyStatus: 'effective', lastError: null, appliedAt: new Date() } }),
+        this.prisma.operationLog.create({ data: { userId: operatorId, action: 'monitoring.alert_thresholds_updated', resource: 'infrastructure_alert_setting', resourceId: 'global', detail: { configVersion: nextVersion, thresholds } } }),
+      ]);
+    } catch (error) {
+      const message = error instanceof Error ? error.message.slice(0, 500) : 'unknown error';
+      await this.prisma.infrastructureAlertSetting.update({ where: { id: 'global' }, data: { applyStatus: 'failed', lastError: message } });
+      this.logger.error(`Prometheus managed rules apply failed: ${message}`);
+      throw new ServiceUnavailableException('阈值已保存但 Prometheus 应用失败，原生效规则已保留');
+    }
+    return this.get();
+  }
+
+  private validate(value: unknown): InfrastructureAlertThresholds {
+    if (!value || typeof value !== 'object' || Array.isArray(value)) throw new BadRequestException('告警阈值格式无效');
+    const input = value as Record<string, unknown>;
+    if (Object.keys(input).some((key) => !ALERT_THRESHOLD_DEFINITIONS.some((item) => item.key === key))) throw new BadRequestException('存在不允许配置的告警指标');
+    const result: InfrastructureAlertThresholds = {};
+    for (const definition of ALERT_THRESHOLD_DEFINITIONS) {
+      const pair = input[definition.key] as { warning?: unknown; critical?: unknown } | undefined;
+      const warning = Number(pair?.warning);
+      const critical = Number(pair?.critical);
+      if (!Number.isFinite(warning) || !Number.isFinite(critical) || warning < definition.min || critical > definition.max || warning >= critical) {
+        throw new BadRequestException(`${definition.label}必须满足最小值 ≤ 警告阈值 < 严重阈值 ≤ 最大值`);
+      }
+      result[definition.key] = { warning, critical };
+    }
+    return result;
+  }
+
+  private asThresholds(value: unknown) {
+    try { return this.validate(value); } catch { return null; }
+  }
+
+  private renderRules(thresholds: InfrastructureAlertThresholds) {
+    const lines = ['groups:', '  - name: cmpp-managed-thresholds', '    rules:'];
+    for (const definition of ALERT_THRESHOLD_DEFINITIONS) {
+      const pair = thresholds[definition.key];
+      const values = [pair.warning, pair.critical];
+      for (let index = 0; index < 2; index += 1) {
+        const isWarning = index === 0;
+        // 低样本量与“未配置容量上限”必须继续作为固定保护条件，避免单次错误或除零结果触发伪告警。
+        const guard = 'guard' in definition ? ` and (${definition.guard})` : '';
+        const expr = isWarning ? `(${definition.expr} > ${values[0]}) and (${definition.expr} <= ${values[1]})${guard}` : `(${definition.expr} > ${values[1]})${guard}`;
+        lines.push(`      - alert: ${definition.names[index]}`, `        expr: ${expr}`, `        for: ${definition.durations[index]}`, '        labels:', `          severity: ${isWarning ? 'warning' : 'critical'}`, `          service: ${definition.service}`, '        annotations:', `          summary: "${definition.label}${isWarning ? '达到警告阈值' : '达到严重阈值'}"`, `          description: "${definition.label}持续超过${values[index]}${definition.unit}。"`, '          currentValue: "{{ $value }}"', `          threshold: "${values[index]}${definition.unit}"`);
+      }
+    }
+    return `${lines.join('\n')}\n`;
+  }
+
+  private async applyRules(thresholds: InfrastructureAlertThresholds) {
+    const directory = dirname(this.rulesPath);
+    const temporary = `${this.rulesPath}.${process.pid}.${Date.now()}.tmp`;
+    await mkdir(directory, { recursive: true });
+    const previous = await readFile(this.rulesPath).catch(() => null);
+    try {
+      await writeFile(temporary, this.renderRules(thresholds), { mode: 0o640 });
+      await execFileAsync(this.promtoolPath, ['check', 'rules', temporary], { timeout: 10_000 });
+      await rename(temporary, this.rulesPath);
+      const response = await fetch(this.reloadUrl, { method: 'POST', signal: AbortSignal.timeout(5_000) });
+      if (!response.ok) throw new Error(`Prometheus reload HTTP ${response.status}`);
+    } catch (error) {
+      await rm(temporary, { force: true });
+      // 规则替换和 reload 不是一个事务，失败时必须恢复旧文件并再次 reload，避免数据库状态与实际告警漂移。
+      if (previous) {
+        await writeFile(temporary, previous, { mode: 0o640 });
+        await rename(temporary, this.rulesPath);
+        await fetch(this.reloadUrl, { method: 'POST', signal: AbortSignal.timeout(5_000) }).catch(() => undefined);
+      }
+      throw error;
+    }
+  }
+}

api/src/infrastructure-monitoring/infrastructure-monitoring.contracts.ts

@@ -0,0 +1,93 @@
+export type InfrastructureMonitoringRange = '1h' | '24h' | '7d';
+
+export type InfrastructureMetricPoint = {
+  timestamp: string;
+  value: number;
+};
+
+export type InfrastructureServiceStatus = {
+  key: string;
+  name: string;
+  unit: string;
+  status: 'healthy' | 'unhealthy' | 'unknown';
+};
+
+export type InfrastructureServiceMetricGroup = {
+  key: string;
+  name: string;
+  available: boolean;
+  metrics: Array<{
+    key: string;
+    label: string;
+    value: number | null;
+    unit: 'percent' | 'seconds' | 'count' | 'per_second' | 'bytes';
+  }>;
+};
+
+export type InfrastructureAlert = {
+  fingerprint: string;
+  name: string;
+  severity: 'info' | 'warning' | 'critical';
+  status: string;
+  startedAt: string;
+  summary: string;
+  description?: string;
+  currentValue?: string;
+  threshold?: string;
+  service?: string;
+  instance?: string;
+  acknowledged: boolean;
+  acknowledgedAt?: string;
+};
+
+export type InfrastructureMonitoringOverview = {
+  available: boolean;
+  range: InfrastructureMonitoringRange;
+  collectedAt: string;
+  lastSampleAt: string | null;
+  error?: string;
+  summary: {
+    overallStatus: 'healthy' | 'warning' | 'critical' | 'unknown';
+    serviceTotal: number;
+    serviceHealthy: number;
+    warningAlerts: number;
+    criticalAlerts: number;
+    activeAlerts: number;
+  };
+  metrics: {
+    cpuUsagePercent: number | null;
+    memoryUsagePercent: number | null;
+    memoryTotalBytes: number | null;
+    memoryAvailableBytes: number | null;
+    diskUsagePercent: number | null;
+    diskTotalBytes: number | null;
+    diskAvailableBytes: number | null;
+    networkReceiveBytesPerSecond: number | null;
+    networkTransmitBytesPerSecond: number | null;
+    load1: number | null;
+    uptimeSeconds: number | null;
+  };
+  trends: {
+    cpuUsagePercent: InfrastructureMetricPoint[];
+    memoryUsagePercent: InfrastructureMetricPoint[];
+    diskUsagePercent: InfrastructureMetricPoint[];
+    networkReceiveBytesPerSecond: InfrastructureMetricPoint[];
+    networkTransmitBytesPerSecond: InfrastructureMetricPoint[];
+  };
+  services: InfrastructureServiceStatus[];
+  serviceMetrics: InfrastructureServiceMetricGroup[];
+  alerts: InfrastructureAlert[];
+};
+
+export type InfrastructureAlertThresholds = Record<string, { warning: number; critical: number }>;
+
+export type InfrastructureAlertSettings = {
+  configVersion: number;
+  effectiveVersion: number;
+  applyStatus: 'effective' | 'applying' | 'failed';
+  lastError: string | null;
+  appliedAt: string | null;
+  thresholds: InfrastructureAlertThresholds;
+  effectiveThresholds: InfrastructureAlertThresholds;
+  definitions: Array<{ key: string; label: string; unit: string; min: number; max: number; step: number }>;
+};

api/src/infrastructure-monitoring/infrastructure-monitoring.controller.ts

@@ -0,0 +1,34 @@
+import { Body, Controller, Get, Param, Post, Put, Query } from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
+import { CurrentSessionUserId } from '../auth/current-session-user.decorator';
+import { RequireRecentAuthentication } from '../auth/require-recent-authentication.decorator';
+import { InfrastructureAlertSettingsService } from './infrastructure-alert-settings.service';
+import { InfrastructureMonitoringService } from './infrastructure-monitoring.service';
+
+@ApiTags('infrastructure-monitoring')
+@Controller('admin/infrastructure-monitoring')
+export class InfrastructureMonitoringController {
+  constructor(private readonly monitoring: InfrastructureMonitoringService, private readonly settings: InfrastructureAlertSettingsService) {}
+
+  @Get('overview')
+  overview(@Query('range') range?: string, @CurrentSessionUserId() userId?: string) {
+    return this.monitoring.overview(range, userId);
+  }
+
+  @Get('notification-summary')
+  notificationSummary(@CurrentSessionUserId() userId?: string) { return this.monitoring.notificationSummary(userId); }
+
+  @Post('alerts/:fingerprint/read')
+  markAlertRead(@Param('fingerprint') fingerprint: string, @Body('activeAt') activeAt: unknown, @CurrentSessionUserId() userId: string) {
+    return this.monitoring.markAlertRead(fingerprint, activeAt, userId);
+  }
+
+  @Get('alert-thresholds')
+  alertThresholds() { return this.settings.get(); }
+
+  @Put('alert-thresholds')
+  @RequireRecentAuthentication()
+  updateAlertThresholds(@Body() body: { configVersion?: number; thresholds?: unknown }, @CurrentSessionUserId() operatorId?: string) {
+    return this.settings.update(body, operatorId);
+  }
+}

api/src/infrastructure-monitoring/infrastructure-monitoring.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { InfrastructureMonitoringController } from './infrastructure-monitoring.controller';
+import { InfrastructureMonitoringService } from './infrastructure-monitoring.service';
+import { InfrastructureAlertSettingsService } from './infrastructure-alert-settings.service';
+
+@Module({
+  controllers: [InfrastructureMonitoringController],
+  providers: [InfrastructureMonitoringService, InfrastructureAlertSettingsService],
+})
+export class InfrastructureMonitoringModule {}

api/src/infrastructure-monitoring/infrastructure-monitoring.service.spec.ts

@@ -0,0 +1,137 @@
+import { BadRequestException } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { createHash } from 'node:crypto';
+import { InfrastructureMonitoringService } from './infrastructure-monitoring.service';
+
+function success(data: unknown) {
+  return {
+    ok: true,
+    status: 200,
+    json: async () => ({ status: 'success', data }),
+  } as Response;
+}
+
+describe('InfrastructureMonitoringService', () => {
+  const prisma = {
+    infrastructureAlertRead: { findMany: jest.fn().mockResolvedValue([]), create: jest.fn(), update: jest.fn(), findUniqueOrThrow: jest.fn() },
+    operationLog: { create: jest.fn() },
+    $transaction: jest.fn(),
+  };
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+    jest.clearAllMocks();
+    prisma.infrastructureAlertRead.findMany.mockResolvedValue([]);
+  });
+
+  it('rejects ranges outside the fixed whitelist before querying Prometheus', async () => {
+    const fetchSpy = jest.spyOn(global, 'fetch');
+    const service = new InfrastructureMonitoringService(new ConfigService(), prisma as never);
+
+    await expect(service.overview('30d')).rejects.toBeInstanceOf(BadRequestException);
+    expect(fetchSpy).not.toHaveBeenCalled();
+  });
+
+  it('rejects credential-bearing or remote plaintext Prometheus endpoints at startup', () => {
+    expect(() => new InfrastructureMonitoringService(new ConfigService({ PROMETHEUS_URL: 'http://user:secret@127.0.0.1:9090' }), prisma as never)).toThrow('must not contain credentials');
+    expect(() => new InfrastructureMonitoringService(new ConfigService({ PROMETHEUS_URL: 'http://monitor.example.com:9090' }), prisma as never)).toThrow('must use HTTPS');
+    expect(() => new InfrastructureMonitoringService(new ConfigService({ PROMETHEUS_URL: 'https://monitor.example.com' }), prisma as never)).not.toThrow();
+  });
+
+  it('loads real Prometheus vectors, ranges, services and active alerts', async () => {
+    const requestedUrls: URL[] = [];
+    jest.spyOn(global, 'fetch').mockImplementation(async (input) => {
+      const url = new URL(String(input));
+      requestedUrls.push(url);
+      if (url.pathname.endsWith('/alerts')) {
+        return success({ alerts: [{
+          labels: { alertname: 'HostCpuHigh', severity: 'warning', instance: '127.0.0.1:9100' },
+          annotations: { summary: 'CPU持续偏高', threshold: '85%' },
+          state: 'firing',
+          activeAt: '2026-08-14T03:00:00.000Z',
+          value: '88.2',
+        }] });
+      }
+      const query = url.searchParams.get('query') ?? '';
+      if (url.pathname.endsWith('/query_range')) {
+        return success({ result: [{ metric: {}, values: [[1_765_000_000, '12.5'], [1_765_000_060, '14.5']] }] });
+      }
+      if (query.includes('node_systemd_unit_state')) {
+        return success({ result: [
+          { metric: { name: 'cmpp-api.service' }, value: [1_765_000_060, '1'] },
+          { metric: { name: 'cmpp-gateway.service' }, value: [1_765_000_060, '1'] },
+          { metric: { name: 'postgresql.service' }, value: [1_765_000_060, '1'] },
+          { metric: { name: 'redis-server.service' }, value: [1_765_000_060, '1'] },
+          { metric: { name: 'cmpp-minio.service' }, value: [1_765_000_060, '1'] },
+          { metric: { name: 'nginx.service' }, value: [1_765_000_060, '1'] },
+        ] });
+      }
+      if (query.includes('cmpp:service_.*')) {
+        return success({ result: [
+          { metric: { __name__: 'cmpp:service_api:requests_per_second' }, value: [1_765_000_060, '12.5'] },
+          { metric: { __name__: 'cmpp:service_api:error_percent' }, value: [1_765_000_060, '0.2'] },
+          { metric: { __name__: 'cmpp:service_gateway:queue_pending' }, value: [1_765_000_060, '3'] },
+        ] });
+      }
+      if (query.includes('timestamp(node_uname_info)')) {
+        return success({ result: [{ metric: {}, value: [1_765_000_060, '1765000060'] }] });
+      }
+      return success({ result: [{ metric: {}, value: [1_765_000_060, '25'] }] });
+    });
+
+    const service = new InfrastructureMonitoringService(new ConfigService(), prisma as never);
+    const result = await service.overview('1h');
+
+    expect(result.available).toBe(true);
+    expect(result.metrics.cpuUsagePercent).toBe(25);
+    expect(result.trends.cpuUsagePercent).toHaveLength(2);
+    expect(result.summary).toMatchObject({ overallStatus: 'warning', serviceHealthy: 6, warningAlerts: 1 });
+    expect(result.services.find((item) => item.key === 'redis')).toMatchObject({ unit: 'redis-server.service', status: 'healthy' });
+    expect(result.serviceMetrics.find((item) => item.key === 'api')).toMatchObject({ available: true });
+    expect(result.serviceMetrics.find((item) => item.key === 'gateway')?.metrics.find((item) => item.key === 'queuePending')?.value).toBe(3);
+    expect(result.alerts[0]).toMatchObject({ name: 'HostCpuHigh', severity: 'warning', currentValue: '88.2' });
+    expect(requestedUrls.filter((url) => url.pathname.endsWith('/query_range'))).toHaveLength(5);
+    expect(requestedUrls.filter((url) => url.pathname.endsWith('/query_range')).every((url) => url.searchParams.get('step') === '60')).toBe(true);
+    expect(requestedUrls.find((url) => url.searchParams.get('query')?.includes('node_systemd_unit_state'))?.searchParams.get('query'))
+      .toContain('cmpp-api\\\\.service');
+  });
+
+  it('returns an explicit unavailable payload without stale metrics when Prometheus fails', async () => {
+    jest.spyOn(global, 'fetch').mockRejectedValue(new Error('ECONNREFUSED'));
+    const service = new InfrastructureMonitoringService(new ConfigService(), prisma as never);
+
+    const result = await service.overview('24h');
+
+    expect(result.available).toBe(false);
+    expect(result.summary.overallStatus).toBe('unknown');
+    expect(result.metrics.cpuUsagePercent).toBeNull();
+    expect(result.trends.cpuUsagePercent).toEqual([]);
+    expect(result.serviceMetrics.every((item) => item.available === false)).toBe(true);
+    expect(result.error).not.toContain('ECONNREFUSED');
+  });
+
+  it('excludes only the current alert occurrence after the current administrator marks it read', async () => {
+    const labels = { alertname: 'QaWarning', severity: 'warning', service: 'qa-preview' };
+    const fingerprint = createHash('sha256').update(JSON.stringify(Object.entries(labels).sort(([left], [right]) => left.localeCompare(right)))).digest('hex').slice(0, 24);
+    jest.spyOn(global, 'fetch').mockResolvedValue(success({ alerts: [{ labels, annotations: { summary: '演示预警' }, state: 'firing', activeAt: '2026-08-16T01:00:00.000Z' }] }));
+    prisma.infrastructureAlertRead.findMany.mockResolvedValue([{ fingerprint, activeAt: new Date('2026-08-16T01:00:00.000Z'), readAt: new Date('2026-08-16T01:01:00.000Z') }]);
+    const service = new InfrastructureMonitoringService(new ConfigService(), prisma as never);
+
+    await expect(service.notificationSummary('admin-1')).resolves.toEqual({ count: 0, criticalCount: 0 });
+
+    prisma.infrastructureAlertRead.findMany.mockResolvedValue([{ fingerprint, activeAt: new Date('2026-08-15T01:00:00.000Z'), readAt: new Date('2026-08-15T01:01:00.000Z') }]);
+    await expect(service.notificationSummary('admin-1')).resolves.toEqual({ count: 1, criticalCount: 0 });
+  });
+
+  it('upserts an idempotent per-user read record only for a currently active occurrence', async () => {
+    const labels = { alertname: 'QaCritical', severity: 'critical', service: 'qa-preview' };
+    const fingerprint = createHash('sha256').update(JSON.stringify(Object.entries(labels).sort(([left], [right]) => left.localeCompare(right)))).digest('hex').slice(0, 24);
+    jest.spyOn(global, 'fetch').mockResolvedValue(success({ alerts: [{ labels, annotations: { summary: '演示严重告警' }, state: 'firing', activeAt: '2026-08-16T02:00:00.000Z' }] }));
+    prisma.$transaction.mockResolvedValue([{ activeAt: new Date('2026-08-16T02:00:00.000Z'), readAt: new Date('2026-08-16T02:01:00.000Z') }, {}]);
+    const service = new InfrastructureMonitoringService(new ConfigService(), prisma as never);
+
+    await expect(service.markAlertRead(fingerprint, '2026-08-16T02:00:00.000Z', 'admin-1')).resolves.toMatchObject({ fingerprint, acknowledged: true });
+    expect(prisma.infrastructureAlertRead.create).toHaveBeenCalledWith(expect.objectContaining({ data: expect.objectContaining({ fingerprint, userId: 'admin-1' }) }));
+    await expect(service.markAlertRead(fingerprint, '2026-08-15T02:00:00.000Z', 'admin-1')).rejects.toThrow('已结束或已重新触发');
+  });
+});

api/src/infrastructure-monitoring/infrastructure-monitoring.service.ts

@@ -0,0 +1,383 @@
+import { BadRequestException, Injectable, Logger, NotFoundException, ServiceUnavailableException } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { Prisma } from '@prisma/client';
+import { createHash } from 'node:crypto';
+import { PrismaService } from '../prisma/prisma.service';
+import type {
+  InfrastructureAlert,
+  InfrastructureMetricPoint,
+  InfrastructureMonitoringOverview,
+  InfrastructureMonitoringRange,
+  InfrastructureServiceStatus,
+  InfrastructureServiceMetricGroup,
+} from './infrastructure-monitoring.contracts';
+
+type PrometheusSample = [number, string];
+type PrometheusSeries = {
+  metric: Record<string, string>;
+  value?: PrometheusSample;
+  values?: PrometheusSample[];
+};
+type PrometheusQueryResponse = {
+  status: 'success' | 'error';
+  data?: { result?: PrometheusSeries[] };
+  error?: string;
+};
+type PrometheusAlertResponse = {
+  status: 'success' | 'error';
+  data?: {
+    alerts?: Array<{
+      labels?: Record<string, string>;
+      annotations?: Record<string, string>;
+      state?: string;
+      activeAt?: string;
+      value?: string;
+    }>;
+  };
+};
+
+const RANGE_CONFIG: Record<InfrastructureMonitoringRange, { seconds: number; step: number }> = {
+  '1h': { seconds: 60 * 60, step: 60 },
+  '24h': { seconds: 24 * 60 * 60, step: 300 },
+  '7d': { seconds: 7 * 24 * 60 * 60, step: 1800 },
+};
+
+const QUERIES = {
+  cpuUsagePercent: '100 - (avg by (instance) (rate(node_cpu_seconds_total{mode="idle"}[5m])) * 100)',
+  memoryUsagePercent: '(1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100',
+  memoryTotalBytes: 'node_memory_MemTotal_bytes',
+  memoryAvailableBytes: 'node_memory_MemAvailable_bytes',
+  diskUsagePercent: '(1 - (node_filesystem_avail_bytes{mountpoint="/",fstype!~"tmpfs|overlay|squashfs"} / node_filesystem_size_bytes{mountpoint="/",fstype!~"tmpfs|overlay|squashfs"})) * 100',
+  diskTotalBytes: 'node_filesystem_size_bytes{mountpoint="/",fstype!~"tmpfs|overlay|squashfs"}',
+  diskAvailableBytes: 'node_filesystem_avail_bytes{mountpoint="/",fstype!~"tmpfs|overlay|squashfs"}',
+  networkReceiveBytesPerSecond: 'sum(rate(node_network_receive_bytes_total{device!~"lo"}[5m]))',
+  networkTransmitBytesPerSecond: 'sum(rate(node_network_transmit_bytes_total{device!~"lo"}[5m]))',
+  load1: 'node_load1',
+  uptimeSeconds: 'time() - node_boot_time_seconds',
+  lastSampleAt: 'max(timestamp(node_uname_info))',
+  // PromQL字符串本身需要两个反斜杠才能把正则的“\.”传给RE2；TypeScript字面量因此需要写四个。
+  services: 'max by (name) (node_systemd_unit_state{name=~"cmpp-api\\\\.service|cmpp-gateway\\\\.service|postgresql\\\\.service|redis(-server)?\\\\.service|cmpp-minio\\\\.service|nginx\\\\.service",state="active"})',
+} as const;
+
+const SERVICE_DEFINITIONS = [
+  { key: 'api', name: 'API服务', units: ['cmpp-api.service'] },
+  { key: 'gateway', name: 'Gateway服务', units: ['cmpp-gateway.service'] },
+  { key: 'postgresql', name: 'PostgreSQL', units: ['postgresql.service'] },
+  { key: 'redis', name: 'Redis', units: ['redis.service', 'redis-server.service'] },
+  { key: 'minio', name: 'MinIO', units: ['cmpp-minio.service'] },
+  { key: 'nginx', name: 'Nginx', units: ['nginx.service'] },
+] as const;
+
+const SERVICE_METRIC_DEFINITIONS = [
+  { key: 'api', name: 'API服务', metrics: [
+    ['requestsPerSecond', '请求速率', 'cmpp:service_api:requests_per_second', 'per_second'],
+    ['errorPercent', '5xx错误率', 'cmpp:service_api:error_percent', 'percent'],
+    ['latencyP95', 'P95响应', 'cmpp:service_api:latency_p95_seconds', 'seconds'],
+    ['eventLoopP99', '事件循环P99', 'cmpp:service_api:event_loop_p99_seconds', 'seconds'],
+  ] },
+  { key: 'gateway', name: 'Gateway服务', metrics: [
+    ['submitsPerSecond', '提交速率', 'cmpp:service_gateway:submits_per_second', 'per_second'],
+    ['failurePercent', '提交失败率', 'cmpp:service_gateway:failure_percent', 'percent'],
+    ['queuePending', 'Stream pending', 'cmpp:service_gateway:queue_pending', 'count'],
+    ['queueOldestSeconds', '最旧pending', 'cmpp:service_gateway:queue_oldest_seconds', 'seconds'],
+  ] },
+  { key: 'postgresql', name: 'PostgreSQL', metrics: [
+    ['connectionPercent', '连接使用率', 'cmpp:service_postgresql:connection_percent', 'percent'],
+    ['deadlocks15m', '15分钟死锁', 'cmpp:service_postgresql:deadlocks_15m', 'count'],
+  ] },
+  { key: 'redis', name: 'Redis', metrics: [
+    ['memoryPercent', '内存使用率', 'cmpp:service_redis:memory_percent', 'percent'],
+    ['memoryUsedBytes', '已用内存', 'cmpp:service_redis:memory_used_bytes', 'bytes'],
+    ['connectedClients', '客户端连接', 'cmpp:service_redis:connected_clients', 'count'],
+    ['evictions5m', '5分钟淘汰', 'cmpp:service_redis:evictions_5m', 'count'],
+  ] },
+  { key: 'minio', name: 'MinIO', metrics: [
+    ['capacityPercent', '存储容量使用率', 'cmpp:service_minio:capacity_percent', 'percent'],
+    ['usageBytes', '对象数据量', 'cmpp:service_minio:usage_bytes', 'bytes'],
+    ['objects', '对象数', 'cmpp:service_minio:objects', 'count'],
+    ['drivesOffline', '离线存储盘', 'cmpp:service_minio:drives_offline', 'count'],
+  ] },
+  { key: 'nginx', name: 'Nginx', metrics: [
+    ['connectionsActive', '活跃连接', 'cmpp:service_nginx:connections_active', 'count'],
+    ['requestsPerSecond', '请求速率', 'cmpp:service_nginx:requests_per_second', 'per_second'],
+  ] },
+] as const;
+
+const SERVICE_METRICS_QUERY = '{__name__=~"cmpp:service_.*"}';
+
+function finiteNumber(value: string | number | undefined): number | null {
+  const parsed = Number(value);
+  return Number.isFinite(parsed) ? parsed : null;
+}
+
+function normalizePrometheusUrl(rawValue: unknown) {
+  const url = new URL(String(rawValue ?? 'http://127.0.0.1:9090'));
+  if (url.protocol !== 'http:' && url.protocol !== 'https:') throw new Error('PROMETHEUS_URL must use HTTP or HTTPS');
+  if (url.username || url.password) throw new Error('PROMETHEUS_URL must not contain credentials');
+  const privateIpv4 = /^(10\.|192\.168\.|172\.(1[6-9]|2\d|3[01])\.)/.test(url.hostname);
+  const loopback = url.hostname === '127.0.0.1' || url.hostname === 'localhost' || url.hostname === '[::1]';
+  // Plain HTTP is only safe on loopback or an explicit RFC1918 address; named remote endpoints must use HTTPS.
+  if (url.protocol === 'http:' && !loopback && !privateIpv4) throw new Error('Remote PROMETHEUS_URL must use HTTPS');
+  return url.toString().replace(/\/$/, '');
+}
+
+function vectorValue(response: PrometheusQueryResponse): number | null {
+  return finiteNumber(response.data?.result?.[0]?.value?.[1]);
+}
+
+function matrixValues(response: PrometheusQueryResponse): InfrastructureMetricPoint[] {
+  return (response.data?.result?.[0]?.values ?? []).flatMap(([timestamp, value]) => {
+    const parsed = finiteNumber(value);
+    return parsed === null ? [] : [{ timestamp: new Date(timestamp * 1000).toISOString(), value: parsed }];
+  });
+}
+
+function emptyMetrics(): InfrastructureMonitoringOverview['metrics'] {
+  return {
+    cpuUsagePercent: null,
+    memoryUsagePercent: null,
+    memoryTotalBytes: null,
+    memoryAvailableBytes: null,
+    diskUsagePercent: null,
+    diskTotalBytes: null,
+    diskAvailableBytes: null,
+    networkReceiveBytesPerSecond: null,
+    networkTransmitBytesPerSecond: null,
+    load1: null,
+    uptimeSeconds: null,
+  };
+}
+
+function emptyTrends(): InfrastructureMonitoringOverview['trends'] {
+  return {
+    cpuUsagePercent: [],
+    memoryUsagePercent: [],
+    diskUsagePercent: [],
+    networkReceiveBytesPerSecond: [],
+    networkTransmitBytesPerSecond: [],
+  };
+}
+
+@Injectable()
+export class InfrastructureMonitoringService {
+  private readonly logger = new Logger(InfrastructureMonitoringService.name);
+  private readonly prometheusUrl: string;
+  private readonly queryTimeoutMs: number;
+
+  constructor(config: ConfigService, private readonly prisma: PrismaService) {
+    this.prometheusUrl = normalizePrometheusUrl(config.get('PROMETHEUS_URL'));
+    this.queryTimeoutMs = Math.min(15_000, Math.max(1_000, Number(config.get('PROMETHEUS_QUERY_TIMEOUT_MS') ?? 5_000)));
+  }
+
+  async overview(rawRange?: string, userId?: string): Promise<InfrastructureMonitoringOverview> {
+    const range = this.parseRange(rawRange);
+    const collectedAt = new Date().toISOString();
+    try {
+      const [instant, trends, serviceResponse, serviceMetricResponse, alertResponse] = await Promise.all([
+        this.loadInstantMetrics(),
+        this.loadTrends(range),
+        this.query(QUERIES.services),
+        this.query(SERVICE_METRICS_QUERY),
+        this.getJson<PrometheusAlertResponse>('/api/v1/alerts'),
+      ]);
+      const services = this.parseServices(serviceResponse);
+      const serviceMetrics = this.parseServiceMetrics(serviceMetricResponse);
+      const alerts = await this.attachReadState(this.parseAlerts(alertResponse), userId);
+      const warningAlerts = alerts.filter((item) => item.severity === 'warning').length;
+      const criticalAlerts = alerts.filter((item) => item.severity === 'critical').length;
+      const overallStatus = criticalAlerts > 0 ? 'critical' : warningAlerts > 0 ? 'warning' : 'healthy';
+      return {
+        available: true,
+        range,
+        collectedAt,
+        lastSampleAt: instant.lastSampleAt === null ? null : new Date(instant.lastSampleAt * 1000).toISOString(),
+        summary: {
+          overallStatus,
+          serviceTotal: services.length,
+          serviceHealthy: services.filter((item) => item.status === 'healthy').length,
+          warningAlerts,
+          criticalAlerts,
+          activeAlerts: alerts.length,
+        },
+        metrics: instant.metrics,
+        trends,
+        services,
+        serviceMetrics,
+        alerts,
+      };
+    } catch (error) {
+      // 页面必须整体清空陈旧指标，但服务端仍需留下不含PromQL/地址/凭据的根因摘要便于运维诊断。
+      this.logger.warn(`Prometheus monitoring overview unavailable: ${error instanceof Error ? error.message : 'unknown error'}`);
+      return this.unavailable(range, collectedAt);
+    }
+  }
+
+  async notificationSummary(userId?: string) {
+    try {
+      const alerts = await this.attachReadState(this.parseAlerts(await this.getJson<PrometheusAlertResponse>('/api/v1/alerts')), userId);
+      const unreadAlerts = alerts.filter((item) => !item.acknowledged);
+      return { count: unreadAlerts.length, criticalCount: unreadAlerts.filter((item) => item.severity === 'critical').length };
+    } catch (error) {
+      this.logger.warn(`Prometheus notification summary unavailable: ${error instanceof Error ? error.message : 'unknown error'}`);
+      throw new ServiceUnavailableException('Prometheus活动告警当前不可用');
+    }
+  }
+
+  async markAlertRead(fingerprint: string, rawActiveAt: unknown, userId: string) {
+    if (!/^[a-f0-9]{24}$/.test(fingerprint)) throw new BadRequestException('告警指纹无效');
+    const activeAt = new Date(String(rawActiveAt ?? ''));
+    if (!Number.isFinite(activeAt.getTime())) throw new BadRequestException('告警开始时间无效');
+    const activeAlerts = this.parseAlerts(await this.getJson<PrometheusAlertResponse>('/api/v1/alerts'));
+    const current = activeAlerts.find((item) => item.fingerprint === fingerprint && Date.parse(item.startedAt) === activeAt.getTime());
+    if (!current) throw new NotFoundException('该次活动告警已结束或已重新触发，请刷新后重试');
+    const readAt = new Date();
+    const log = () => this.prisma.operationLog.create({
+      data: { userId, action: 'monitoring.alert_marked_read', resource: 'infrastructure_alert', resourceId: fingerprint, detail: { activeAt: activeAt.toISOString(), alertName: current.name, severity: current.severity } },
+    });
+    let read;
+    try {
+      [read] = await this.prisma.$transaction([
+        this.prisma.infrastructureAlertRead.create({ data: { fingerprint, activeAt, userId, readAt } }),
+        log(),
+      ]);
+    } catch (error) {
+      if (!(error instanceof Prisma.PrismaClientKnownRequestError) || error.code !== 'P2002') throw error;
+      const existing = await this.prisma.infrastructureAlertRead.findUniqueOrThrow({ where: { fingerprint_userId: { fingerprint, userId } } });
+      // 同一次触发重复点击不更新readAt也不重复写日志；activeAt变化才代表同指纹的新触发周期。
+      if (existing.activeAt.getTime() === activeAt.getTime()) read = existing;
+      else [read] = await this.prisma.$transaction([
+        this.prisma.infrastructureAlertRead.update({ where: { fingerprint_userId: { fingerprint, userId } }, data: { activeAt, readAt } }),
+        log(),
+      ]);
+    }
+    return { fingerprint, activeAt: read.activeAt.toISOString(), acknowledged: true, acknowledgedAt: read.readAt.toISOString() };
+  }
+
+  private parseRange(value?: string): InfrastructureMonitoringRange {
+    const range = value || '24h';
+    if (!(range in RANGE_CONFIG)) throw new BadRequestException('监控时间范围只支持1h、24h或7d');
+    return range as InfrastructureMonitoringRange;
+  }
+
+  private async loadInstantMetrics() {
+    const keys = Object.keys(emptyMetrics()) as Array<keyof InfrastructureMonitoringOverview['metrics']>;
+    const responses = await Promise.all([...keys.map((key) => this.query(QUERIES[key])), this.query(QUERIES.lastSampleAt)]);
+    const metrics = emptyMetrics();
+    keys.forEach((key, index) => { metrics[key] = vectorValue(responses[index]); });
+    return { metrics, lastSampleAt: vectorValue(responses[responses.length - 1]) };
+  }
+
+  private async loadTrends(range: InfrastructureMonitoringRange) {
+    const config = RANGE_CONFIG[range];
+    const end = Math.floor(Date.now() / 1000);
+    const start = end - config.seconds;
+    const keys = Object.keys(emptyTrends()) as Array<keyof InfrastructureMonitoringOverview['trends']>;
+    const responses = await Promise.all(keys.map((key) => this.queryRange(QUERIES[key], start, end, config.step)));
+    return Object.fromEntries(keys.map((key, index) => [key, matrixValues(responses[index])])) as InfrastructureMonitoringOverview['trends'];
+  }
+
+  private parseServices(response: PrometheusQueryResponse): InfrastructureServiceStatus[] {
+    const values = new Map<string, number>();
+    for (const item of response.data?.result ?? []) {
+      if (item.metric.name) values.set(item.metric.name, vectorValue({ status: 'success', data: { result: [item] } }) ?? 0);
+    }
+    return SERVICE_DEFINITIONS.map((definition) => {
+      const present = definition.units.filter((unit) => values.has(unit));
+      const status = present.length === 0 ? 'unknown' : present.some((unit) => (values.get(unit) ?? 0) >= 1) ? 'healthy' : 'unhealthy';
+      return { key: definition.key, name: definition.name, unit: present[0] ?? definition.units[0], status };
+    });
+  }
+
+  private parseAlerts(response: PrometheusAlertResponse): InfrastructureAlert[] {
+    return (response.data?.alerts ?? [])
+      .filter((item) => item.state === 'firing' || item.state === 'pending')
+      .map<InfrastructureAlert>((item) => {
+        const labels = item.labels ?? {};
+        const annotations = item.annotations ?? {};
+        const severity: InfrastructureAlert['severity'] = labels.severity === 'critical' ? 'critical' : labels.severity === 'warning' ? 'warning' : 'info';
+        const identity = JSON.stringify(Object.entries(labels).sort(([left], [right]) => left.localeCompare(right)));
+        return {
+          fingerprint: createHash('sha256').update(identity).digest('hex').slice(0, 24),
+          name: labels.alertname || '未命名告警',
+          severity,
+          status: item.state || 'unknown',
+          startedAt: item.activeAt || new Date().toISOString(),
+          summary: annotations.summary || annotations.description || labels.alertname || '监控告警',
+          description: annotations.description,
+          currentValue: annotations.currentValue || item.value,
+          threshold: annotations.threshold,
+          service: labels.service,
+          instance: labels.instance,
+          acknowledged: false,
+        };
+      })
+      .sort((left, right) => {
+        const priority: Record<InfrastructureAlert['severity'], number> = { critical: 0, warning: 1, info: 2 };
+        return priority[left.severity] - priority[right.severity] || Date.parse(left.startedAt) - Date.parse(right.startedAt);
+      });
+  }
+
+  private async attachReadState(alerts: InfrastructureAlert[], userId?: string) {
+    if (!userId || alerts.length === 0) return alerts;
+    const reads = await this.prisma.infrastructureAlertRead.findMany({
+      where: { userId, fingerprint: { in: alerts.map((item) => item.fingerprint) } },
+      select: { fingerprint: true, activeAt: true, readAt: true },
+    });
+    const byFingerprint = new Map(reads.map((item) => [item.fingerprint, item]));
+    return alerts.map((alert) => {
+      const read = byFingerprint.get(alert.fingerprint);
+      const acknowledged = Boolean(read && read.activeAt.getTime() === Date.parse(alert.startedAt));
+      return { ...alert, acknowledged, acknowledgedAt: acknowledged ? read?.readAt.toISOString() : undefined };
+    });
+  }
+
+  private parseServiceMetrics(response: PrometheusQueryResponse): InfrastructureServiceMetricGroup[] {
+    const values = new Map<string, number>();
+    for (const item of response.data?.result ?? []) {
+      const metricName = item.metric.__name__;
+      const value = vectorValue({ status: 'success', data: { result: [item] } });
+      if (metricName && value !== null) values.set(metricName, value);
+    }
+    return SERVICE_METRIC_DEFINITIONS.map((group) => ({
+      key: group.key,
+      name: group.name,
+      available: group.metrics.some((metric) => values.has(metric[2])),
+      metrics: group.metrics.map(([key, label, metricName, unit]) => ({ key, label, value: values.get(metricName) ?? null, unit })),
+    }));
+  }
+
+  private unavailable(range: InfrastructureMonitoringRange, collectedAt: string): InfrastructureMonitoringOverview {
+    const services = SERVICE_DEFINITIONS.map((item) => ({ key: item.key, name: item.name, unit: item.units[0], status: 'unknown' as const }));
+    return {
+      available: false,
+      range,
+      collectedAt,
+      lastSampleAt: null,
+      error: 'Prometheus监控数据当前不可用，请检查采集与服务状态',
+      summary: { overallStatus: 'unknown', serviceTotal: services.length, serviceHealthy: 0, warningAlerts: 0, criticalAlerts: 0, activeAlerts: 0 },
+      metrics: emptyMetrics(),
+      trends: emptyTrends(),
+      services,
+      serviceMetrics: SERVICE_METRIC_DEFINITIONS.map((group) => ({ key: group.key, name: group.name, available: false, metrics: [] })),
+      alerts: [],
+    };
+  }
+
+  private query(query: string) {
+    return this.getJson<PrometheusQueryResponse>('/api/v1/query', { query });
+  }
+
+  private queryRange(query: string, start: number, end: number, step: number) {
+    return this.getJson<PrometheusQueryResponse>('/api/v1/query_range', { query, start: String(start), end: String(end), step: String(step) });
+  }
+
+  private async getJson<T extends { status: 'success' | 'error'; error?: string }>(path: string, params: Record<string, string> = {}): Promise<T> {
+    const url = new URL(`${this.prometheusUrl}${path}`);
+    Object.entries(params).forEach(([key, value]) => url.searchParams.set(key, value));
+    const response = await fetch(url, { headers: { Accept: 'application/json' }, signal: AbortSignal.timeout(this.queryTimeoutMs) });
+    if (!response.ok) throw new Error(`Prometheus HTTP ${response.status}`);
+    const result = await response.json() as T;
+    if (result.status !== 'success') throw new Error('Prometheus query failed');
+    return result;
+  }
+}

api/src/main.ts

@@ -1,8 +1,13 @@
 import 'reflect-metadata';
 import { NestFactory } from '@nestjs/core';
+import { createServer } from 'node:http';
+import type { NestExpressApplication } from '@nestjs/platform-express';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 import { AppModule } from './app.module';
+import { MetricsService } from './metrics/metrics.service';
 import { OpenApiModule } from './open-api/open-api.module';
+import { configureHttpBodyParsers } from './http-body-limits';
+import { configureApiHttpServerTimeouts } from './http-server-timeouts';
 
 Object.defineProperty(BigInt.prototype, 'toJSON', {
   configurable: true,
@@ -16,8 +21,9 @@ Object.defineProperty(BigInt.prototype, 'toJSON', {
 });
 
 async function bootstrap() {
-  const app = await NestFactory.create(AppModule, { rawBody: true });
+  const app = await NestFactory.create<NestExpressApplication>(AppModule, { rawBody: true, bodyParser: false });
   app.setGlobalPrefix('api');
+  configureHttpBodyParsers(app);
 
   const swaggerConfig = new DocumentBuilder()
     .setTitle('CMPP Platform API')
@@ -36,7 +42,27 @@ async function bootstrap() {
   SwaggerModule.setup('api/client-docs', app, clientDocument);
 
   const port = Number(process.env.API_PORT ?? 3000);
-  await app.listen(port);
+  // 生产环境只允许 Nginx 访问管理 API；显式绑定回环，避免默认的全网卡监听绕过入口鉴权与限流。
+  const host = process.env.API_HOST?.trim() || '127.0.0.1';
+  const apiServer = await app.listen(port, host);
+  configureApiHttpServerTimeouts(apiServer, process.env);
+
+  const metrics = app.get(MetricsService);
+  const metricsHost = process.env.API_METRICS_HOST?.trim() || '127.0.0.1';
+  const metricsPort = Number(process.env.API_METRICS_PORT ?? 9464);
+  const metricsServer = createServer((request, response) => {
+    if (request.method !== 'GET' || request.url !== '/metrics') {
+      response.writeHead(404).end();
+      return;
+    }
+    response.writeHead(200, { 'Content-Type': 'text/plain; version=0.0.4; charset=utf-8', 'Cache-Control': 'no-store' });
+    response.end(metrics.render());
+  });
+  // Metrics use a dedicated loopback listener so Nginx cannot accidentally expose them through /api/.
+  await new Promise<void>((resolve, reject) => {
+    metricsServer.once('error', reject);
+    metricsServer.listen(metricsPort, metricsHost, resolve);
+  });
 }
 
 void bootstrap();

api/src/metrics/metrics.interceptor.ts

@@ -0,0 +1,24 @@
+import { CallHandler, ExecutionContext, Injectable, NestInterceptor } from '@nestjs/common';
+import type { Observable } from 'rxjs';
+import { finalize } from 'rxjs/operators';
+import { MetricsService } from './metrics.service';
+
+type RequestLike = { method?: string; baseUrl?: string; route?: { path?: string } };
+type ResponseLike = { statusCode?: number };
+
+@Injectable()
+export class MetricsInterceptor implements NestInterceptor {
+  constructor(private readonly metrics: MetricsService) {}
+
+  intercept(context: ExecutionContext, next: CallHandler): Observable<unknown> {
+    if (context.getType() !== 'http') return next.handle();
+    const http = context.switchToHttp();
+    const request = http.getRequest<RequestLike>();
+    const response = http.getResponse<ResponseLike>();
+    const startedAt = this.metrics.beginRequest();
+    return next.handle().pipe(finalize(() => {
+      const route = `${request.baseUrl ?? ''}${request.route?.path ?? '/unmatched'}`;
+      this.metrics.finishRequest(startedAt, request.method ?? 'UNKNOWN', route, response.statusCode ?? 500);
+    }));
+  }
+}

api/src/metrics/metrics.module.ts

@@ -0,0 +1,11 @@
+import { Global, Module } from '@nestjs/common';
+import { APP_INTERCEPTOR } from '@nestjs/core';
+import { MetricsInterceptor } from './metrics.interceptor';
+import { MetricsService } from './metrics.service';
+
+@Global()
+@Module({
+  providers: [MetricsService, { provide: APP_INTERCEPTOR, useClass: MetricsInterceptor }],
+  exports: [MetricsService],
+})
+export class MetricsModule {}

api/src/metrics/metrics.service.spec.ts

@@ -0,0 +1,35 @@
+import { MetricsService } from './metrics.service';
+
+describe('MetricsService', () => {
+  it('exports bounded API process and HTTP metrics without raw identifiers', () => {
+    const service = new MetricsService();
+    const startedAt = service.beginRequest();
+    service.finishRequest(startedAt, 'GET', '/api/admin/tenants/:id', 200);
+    const inboundStartedAt = service.beginCmppInboundStage();
+    service.finishCmppInboundStage(inboundStartedAt, 'application_lookup', 'success');
+    const sendStartedAt = service.beginSendWorkerStage();
+    service.finishSendWorkerStage(sendStartedAt, 'route_lookup', 'success');
+    service.setSendWorkerSlots(20, 3);
+    service.setSendWorkerQueueJobs('waiting', 12);
+    service.recordSendWorkerResult('completed');
+    service.setSendWorkerDatabasePool('max', 8);
+    service.setSendWorkerDatabasePool('waiting', 2);
+    const output = service.render();
+
+    expect(output).toContain('cmpp_api_process_resident_memory_bytes');
+    expect(output).toContain('cmpp_api_http_requests_total{method="GET",route="/api/admin/tenants/:id",status="200"} 1');
+    expect(output).toContain('cmpp_api_http_request_duration_seconds_bucket');
+    expect(output).toContain('cmpp_api_cmpp_inbound_stage_duration_seconds_count{stage="application_lookup",result="success"} 1');
+    expect(output).toContain('cmpp_worker_send_stage_duration_seconds_count{stage="route_lookup",result="success"} 1');
+    expect(output).toContain('cmpp_worker_send_slots{state="configured"} 20');
+    expect(output).toContain('cmpp_worker_send_slots{state="in_flight"} 3');
+    expect(output).toContain('cmpp_worker_send_queue_jobs{state="waiting"} 12');
+    expect(output).toContain('cmpp_worker_send_jobs_total{result="completed"} 1');
+    expect(output).toContain('cmpp_worker_database_pool_connections{state="max"} 8');
+    expect(output).toContain('cmpp_worker_database_pool_connections{state="waiting"} 2');
+    expect(output).not.toContain('phone_number');
+    expect(output).not.toContain('tenant_id');
+    expect(output).not.toContain('channel_id');
+    service.onModuleDestroy();
+  });
+});

api/src/metrics/metrics.service.ts

@@ -0,0 +1,283 @@
+import { Injectable, OnModuleDestroy } from '@nestjs/common';
+import { monitorEventLoopDelay } from 'node:perf_hooks';
+
+const HTTP_DURATION_BUCKETS = [0.05, 0.1, 0.25, 0.5, 1, 3, 10] as const;
+const CMPP_INBOUND_DURATION_BUCKETS = [0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 3, 10] as const;
+const SEND_WORKER_DURATION_BUCKETS = [0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 3, 10] as const;
+
+export type CmppInboundStage =
+  | 'application_lookup'
+  | 'inbox_persist'
+  | 'worker_claim'
+  | 'reference_preload'
+  | 'daily_quota'
+  | 'long_message_fragment'
+  | 'submission_precheck'
+  | 'template_match'
+  | 'task_persist'
+  | 'api_request_persist'
+  | 'content_detection'
+  | 'message_persist'
+  | 'risk_frequency'
+  | 'billing'
+  | 'queue_publish'
+  | 'complete_submit'
+  | 'total';
+
+export type CmppInboundStageResult = 'success' | 'error';
+
+export type SendWorkerStage =
+  | 'message_load'
+  | 'phone_routing'
+  | 'route_lookup'
+  | 'signature_candidates'
+  | 'signature_final_check'
+  | 'rate_limit'
+  | 'submit_transaction'
+  | 'gateway_bullmq_publish'
+  | 'gateway_stream_publish'
+  | 'task_progress'
+  | 'total';
+
+export type SendWorkerStageResult = 'success' | 'error' | 'skipped';
+export type SendWorkerQueueState = 'waiting' | 'active' | 'completed' | 'failed' | 'delayed' | 'prioritized';
+
+type HttpMetric = {
+  count: number;
+  durationSum: number;
+  buckets: number[];
+};
+
+function escapeLabel(value: string) {
+  return value.replace(/\\/g, '\\\\').replace(/\n/g, '\\n').replace(/"/g, '\\"');
+}
+
+function metricLine(name: string, value: number, labels?: Record<string, string>) {
+  const suffix = labels
+    ? `{${Object.entries(labels).map(([key, item]) => `${key}="${escapeLabel(item)}"`).join(',')}}`
+    : '';
+  return `${name}${suffix} ${Number.isFinite(value) ? value : 0}`;
+}
+
+@Injectable()
+export class MetricsService implements OnModuleDestroy {
+  private readonly startedAt = process.hrtime.bigint();
+  private readonly eventLoopDelay = monitorEventLoopDelay({ resolution: 20 });
+  private readonly http = new Map<string, HttpMetric>();
+  private readonly cmppInbound = new Map<string, HttpMetric>();
+  private readonly sendWorkerStages = new Map<string, HttpMetric>();
+  private readonly sendWorkerQueueJobs = new Map<SendWorkerQueueState, number>();
+  private readonly sendWorkerResults = new Map<string, number>();
+  private sendWorkerConfiguredSlots = 0;
+  private sendWorkerInFlightSlots = 0;
+  private readonly sendWorkerDatabasePool = new Map<'max' | 'total' | 'idle' | 'waiting', number>();
+  private inFlight = 0;
+  private inboundWorkflowPending = 0;
+  private inboundWorkflowProcessing = 0;
+  private inboundWorkflowOldestPendingAgeSeconds = 0;
+  private inboundWorkflowConfiguredSlots = 0;
+  private inboundWorkflowInFlightSlots = 0;
+  private readonly inboundWorkflowResults = new Map<string, number>();
+
+  constructor() {
+    this.eventLoopDelay.enable();
+  }
+
+  beginRequest() {
+    this.inFlight += 1;
+    return process.hrtime.bigint();
+  }
+
+  finishRequest(startedAt: bigint, method: string, route: string, statusCode: number) {
+    this.inFlight = Math.max(0, this.inFlight - 1);
+    // Only route templates enter labels. Raw URLs, IDs, phone numbers and query strings would create unbounded time series.
+    const normalizedRoute = route.startsWith('/') ? route : `/${route}`;
+    const labels = [method.toUpperCase(), normalizedRoute, String(statusCode)];
+    const key = labels.join('\u0000');
+    const metric = this.http.get(key) ?? { count: 0, durationSum: 0, buckets: HTTP_DURATION_BUCKETS.map(() => 0) };
+    const durationSeconds = Number(process.hrtime.bigint() - startedAt) / 1_000_000_000;
+    metric.count += 1;
+    metric.durationSum += durationSeconds;
+    HTTP_DURATION_BUCKETS.forEach((bucket, index) => {
+      if (durationSeconds <= bucket) metric.buckets[index] += 1;
+    });
+    this.http.set(key, metric);
+  }
+
+  beginCmppInboundStage() {
+    return process.hrtime.bigint();
+  }
+
+  finishCmppInboundStage(startedAt: bigint, stage: CmppInboundStage, result: CmppInboundStageResult) {
+    const key = `${stage}\u0000${result}`;
+    const metric = this.cmppInbound.get(key) ?? {
+      count: 0,
+      durationSum: 0,
+      buckets: CMPP_INBOUND_DURATION_BUCKETS.map(() => 0),
+    };
+    const durationSeconds = Number(process.hrtime.bigint() - startedAt) / 1_000_000_000;
+    metric.count += 1;
+    metric.durationSum += durationSeconds;
+    CMPP_INBOUND_DURATION_BUCKETS.forEach((bucket, index) => {
+      if (durationSeconds <= bucket) metric.buckets[index] += 1;
+    });
+    this.cmppInbound.set(key, metric);
+  }
+
+  beginSendWorkerStage() {
+    return process.hrtime.bigint();
+  }
+
+  finishSendWorkerStage(startedAt: bigint, stage: SendWorkerStage, result: SendWorkerStageResult) {
+    const key = `${stage}\u0000${result}`;
+    const metric = this.sendWorkerStages.get(key) ?? {
+      count: 0,
+      durationSum: 0,
+      buckets: SEND_WORKER_DURATION_BUCKETS.map(() => 0),
+    };
+    const durationSeconds = Number(process.hrtime.bigint() - startedAt) / 1_000_000_000;
+    metric.count += 1;
+    metric.durationSum += durationSeconds;
+    SEND_WORKER_DURATION_BUCKETS.forEach((bucket, index) => {
+      if (durationSeconds <= bucket) metric.buckets[index] += 1;
+    });
+    this.sendWorkerStages.set(key, metric);
+  }
+
+  setSendWorkerSlots(configured: number, inFlight: number) {
+    this.sendWorkerConfiguredSlots = Math.max(0, configured);
+    this.sendWorkerInFlightSlots = Math.max(0, inFlight);
+  }
+
+  setSendWorkerQueueJobs(state: SendWorkerQueueState, count: number) {
+    this.sendWorkerQueueJobs.set(state, Math.max(0, count));
+  }
+
+  recordSendWorkerResult(result: 'completed' | 'failed' | 'skipped') {
+    this.sendWorkerResults.set(result, (this.sendWorkerResults.get(result) ?? 0) + 1);
+  }
+
+  setSendWorkerDatabasePool(state: 'max' | 'total' | 'idle' | 'waiting', count: number) {
+    this.sendWorkerDatabasePool.set(state, Math.max(0, count));
+  }
+
+  setInboundWorkflowState(pending: number, processing: number, oldestPendingAgeSeconds: number) {
+    this.inboundWorkflowPending = Math.max(0, pending);
+    this.inboundWorkflowProcessing = Math.max(0, processing);
+    this.inboundWorkflowOldestPendingAgeSeconds = Math.max(0, oldestPendingAgeSeconds);
+  }
+
+  setInboundWorkflowSlots(configured: number, inFlight: number) {
+    this.inboundWorkflowConfiguredSlots = Math.max(0, configured);
+    this.inboundWorkflowInFlightSlots = Math.max(0, inFlight);
+  }
+
+  recordInboundWorkflowResult(result: 'completed' | 'retry') {
+    this.inboundWorkflowResults.set(result, (this.inboundWorkflowResults.get(result) ?? 0) + 1);
+  }
+
+  render() {
+    const memory = process.memoryUsage();
+    const uptime = Number(process.hrtime.bigint() - this.startedAt) / 1_000_000_000;
+    const lines = [
+      '# HELP cmpp_api_process_uptime_seconds API process uptime.',
+      '# TYPE cmpp_api_process_uptime_seconds gauge',
+      metricLine('cmpp_api_process_uptime_seconds', uptime),
+      '# HELP cmpp_api_process_resident_memory_bytes API resident memory.',
+      '# TYPE cmpp_api_process_resident_memory_bytes gauge',
+      metricLine('cmpp_api_process_resident_memory_bytes', memory.rss),
+      '# HELP cmpp_api_nodejs_heap_used_bytes Node.js heap currently used.',
+      '# TYPE cmpp_api_nodejs_heap_used_bytes gauge',
+      metricLine('cmpp_api_nodejs_heap_used_bytes', memory.heapUsed),
+      '# HELP cmpp_api_nodejs_heap_total_bytes Node.js allocated heap.',
+      '# TYPE cmpp_api_nodejs_heap_total_bytes gauge',
+      metricLine('cmpp_api_nodejs_heap_total_bytes', memory.heapTotal),
+      '# HELP cmpp_api_nodejs_event_loop_lag_p99_seconds Event loop delay p99 since the previous scrape.',
+      '# TYPE cmpp_api_nodejs_event_loop_lag_p99_seconds gauge',
+      metricLine('cmpp_api_nodejs_event_loop_lag_p99_seconds', this.eventLoopDelay.count ? this.eventLoopDelay.percentile(99) / 1_000_000_000 : 0),
+      '# HELP cmpp_api_http_requests_in_flight Current API requests in flight.',
+      '# TYPE cmpp_api_http_requests_in_flight gauge',
+      metricLine('cmpp_api_http_requests_in_flight', this.inFlight),
+      '# HELP cmpp_api_http_requests_total API requests grouped by bounded route templates.',
+      '# TYPE cmpp_api_http_requests_total counter',
+      '# HELP cmpp_api_http_request_duration_seconds API request duration.',
+      '# TYPE cmpp_api_http_request_duration_seconds histogram',
+      '# HELP cmpp_api_cmpp_inbound_stage_duration_seconds CMPP inbound processing duration by bounded stage and result.',
+      '# TYPE cmpp_api_cmpp_inbound_stage_duration_seconds histogram',
+      '# HELP cmpp_worker_send_stage_duration_seconds Send worker processing duration by bounded stage and result.',
+      '# TYPE cmpp_worker_send_stage_duration_seconds histogram',
+      '# HELP cmpp_worker_send_queue_jobs BullMQ send jobs by queue state.',
+      '# TYPE cmpp_worker_send_queue_jobs gauge',
+      '# HELP cmpp_worker_send_slots Send worker concurrency slots by state.',
+      '# TYPE cmpp_worker_send_slots gauge',
+      metricLine('cmpp_worker_send_slots', this.sendWorkerConfiguredSlots, { state: 'configured' }),
+      metricLine('cmpp_worker_send_slots', this.sendWorkerInFlightSlots, { state: 'in_flight' }),
+      '# HELP cmpp_worker_send_jobs_total Send worker processing outcomes.',
+      '# TYPE cmpp_worker_send_jobs_total counter',
+      '# HELP cmpp_worker_database_pool_connections Worker PostgreSQL client pool slots by state.',
+      '# TYPE cmpp_worker_database_pool_connections gauge',
+      '# HELP cmpp_worker_inbound_workflow_items Current durable CMPP inbound workflow items by state.',
+      '# TYPE cmpp_worker_inbound_workflow_items gauge',
+      metricLine('cmpp_worker_inbound_workflow_items', this.inboundWorkflowPending, { state: 'pending' }),
+      metricLine('cmpp_worker_inbound_workflow_items', this.inboundWorkflowProcessing, { state: 'processing' }),
+      '# HELP cmpp_worker_inbound_workflow_slots Durable workflow worker slots by state.',
+      '# TYPE cmpp_worker_inbound_workflow_slots gauge',
+      metricLine('cmpp_worker_inbound_workflow_slots', this.inboundWorkflowConfiguredSlots, { state: 'configured' }),
+      metricLine('cmpp_worker_inbound_workflow_slots', this.inboundWorkflowInFlightSlots, { state: 'in_flight' }),
+      '# HELP cmpp_worker_inbound_workflow_oldest_pending_age_seconds Age of the oldest pending durable workflow.',
+      '# TYPE cmpp_worker_inbound_workflow_oldest_pending_age_seconds gauge',
+      metricLine('cmpp_worker_inbound_workflow_oldest_pending_age_seconds', this.inboundWorkflowOldestPendingAgeSeconds),
+      '# HELP cmpp_worker_inbound_workflow_results_total Durable workflow processing outcomes.',
+      '# TYPE cmpp_worker_inbound_workflow_results_total counter',
+    ];
+    for (const [key, metric] of this.http) {
+      const [method, route, status] = key.split('\u0000');
+      const labels = { method, route, status };
+      lines.push(metricLine('cmpp_api_http_requests_total', metric.count, labels));
+      HTTP_DURATION_BUCKETS.forEach((bucket, index) => {
+        lines.push(metricLine('cmpp_api_http_request_duration_seconds_bucket', metric.buckets[index], { ...labels, le: String(bucket) }));
+      });
+      lines.push(metricLine('cmpp_api_http_request_duration_seconds_bucket', metric.count, { ...labels, le: '+Inf' }));
+      lines.push(metricLine('cmpp_api_http_request_duration_seconds_sum', metric.durationSum, labels));
+      lines.push(metricLine('cmpp_api_http_request_duration_seconds_count', metric.count, labels));
+    }
+    for (const [key, metric] of this.cmppInbound) {
+      const [stage, result] = key.split('\u0000');
+      const labels = { stage, result };
+      CMPP_INBOUND_DURATION_BUCKETS.forEach((bucket, index) => {
+        lines.push(metricLine('cmpp_api_cmpp_inbound_stage_duration_seconds_bucket', metric.buckets[index], { ...labels, le: String(bucket) }));
+      });
+      lines.push(metricLine('cmpp_api_cmpp_inbound_stage_duration_seconds_bucket', metric.count, { ...labels, le: '+Inf' }));
+      lines.push(metricLine('cmpp_api_cmpp_inbound_stage_duration_seconds_sum', metric.durationSum, labels));
+      lines.push(metricLine('cmpp_api_cmpp_inbound_stage_duration_seconds_count', metric.count, labels));
+    }
+    for (const [key, metric] of this.sendWorkerStages) {
+      const [stage, result] = key.split('\u0000');
+      const labels = { stage, result };
+      SEND_WORKER_DURATION_BUCKETS.forEach((bucket, index) => {
+        lines.push(metricLine('cmpp_worker_send_stage_duration_seconds_bucket', metric.buckets[index], { ...labels, le: String(bucket) }));
+      });
+      lines.push(metricLine('cmpp_worker_send_stage_duration_seconds_bucket', metric.count, { ...labels, le: '+Inf' }));
+      lines.push(metricLine('cmpp_worker_send_stage_duration_seconds_sum', metric.durationSum, labels));
+      lines.push(metricLine('cmpp_worker_send_stage_duration_seconds_count', metric.count, labels));
+    }
+    for (const [state, count] of this.sendWorkerQueueJobs) {
+      lines.push(metricLine('cmpp_worker_send_queue_jobs', count, { state }));
+    }
+    for (const [result, count] of this.sendWorkerResults) {
+      lines.push(metricLine('cmpp_worker_send_jobs_total', count, { result }));
+    }
+    for (const [state, count] of this.sendWorkerDatabasePool) {
+      lines.push(metricLine('cmpp_worker_database_pool_connections', count, { state }));
+    }
+    for (const [result, count] of this.inboundWorkflowResults) {
+      lines.push(metricLine('cmpp_worker_inbound_workflow_results_total', count, { result }));
+    }
+    this.eventLoopDelay.reset();
+    return `${lines.join('\n')}\n`;
+  }
+
+  onModuleDestroy() {
+    this.eventLoopDelay.disable();
+  }
+}

api/src/open-api/open-api-auth.guard.ts

@@ -5,12 +5,13 @@ import IORedis from 'ioredis';
 import { PrismaService } from '../prisma/prisma.service';
 import { decryptSecret } from './open-api.crypto';
 import type { OpenApiRequestLike } from './open-api.types';
+import { SecurityDetectionService } from '../security-detection/security-detection.service';
 
 @Injectable()
 export class OpenApiAuthGuard implements CanActivate, OnModuleDestroy {
   private redis?: IORedis;
 
-  constructor(private readonly prisma: PrismaService) {}
+  constructor(private readonly prisma: PrismaService, private readonly security: SecurityDetectionService) {}
 
   async canActivate(context: ExecutionContext) {
     const request = context.switchToHttp().getRequest<OpenApiRequestLike>();
@@ -19,9 +20,11 @@ export class OpenApiAuthGuard implements CanActivate, OnModuleDestroy {
     const nonce = header(request, 'x-nonce');
     const suppliedSignature = header(request, 'x-signature')?.replace(/^sha256=/i, '');
     if (!accessKey || !timestampText || !nonce || !suppliedSignature) {
+      await this.recordFailure('http_signature_failure', request, undefined, 'AUTH_HEADERS_MISSING');
       throw new UnauthorizedException({ code: 'AUTH_HEADERS_MISSING', message: '缺少HTTP接口鉴权请求头' });
     }
     if (!/^[A-Za-z0-9_-]{8,128}$/.test(nonce)) {
+      await this.recordFailure('http_signature_failure', request, accessKey, 'NONCE_INVALID');
       throw new UnauthorizedException({ code: 'NONCE_INVALID', message: 'X-Nonce 格式非法' });
     }
     const credential = await this.prisma.httpApiCredential.findUnique({
@@ -29,6 +32,7 @@ export class OpenApiAuthGuard implements CanActivate, OnModuleDestroy {
       include: { application: { include: { httpConfig: true, httpIpAllowlist: true } } },
     });
     if (!credential || credential.status !== 'active' || (credential.expiresAt && credential.expiresAt <= new Date())) {
+      await this.recordFailure('http_invalid_api_key', request, accessKey, 'CREDENTIAL_INVALID');
       throw new UnauthorizedException({ code: 'CREDENTIAL_INVALID', message: '访问凭据无效或已失效' });
     }
     const config = credential.application.httpConfig;
@@ -37,6 +41,7 @@ export class OpenApiAuthGuard implements CanActivate, OnModuleDestroy {
     }
     const timestamp = Number(timestampText);
     if (!Number.isFinite(timestamp) || Math.abs(Date.now() - timestamp * 1000) > config.timestampToleranceSeconds * 1000) {
+      await this.recordFailure('http_signature_failure', request, accessKey, 'TIMESTAMP_EXPIRED');
       throw new UnauthorizedException({ code: 'TIMESTAMP_EXPIRED', message: '请求时间戳已过期' });
     }
     const sourceIp = requestIp(request);
@@ -50,11 +55,13 @@ export class OpenApiAuthGuard implements CanActivate, OnModuleDestroy {
     const expectedBuffer = Buffer.from(expected, 'hex');
     const suppliedBuffer = /^[0-9a-f]{64}$/i.test(suppliedSignature) ? Buffer.from(suppliedSignature, 'hex') : Buffer.alloc(0);
     if (expectedBuffer.length !== suppliedBuffer.length || !timingSafeEqual(expectedBuffer, suppliedBuffer)) {
+      await this.recordFailure('http_signature_failure', request, accessKey, 'SIGNATURE_INVALID');
       throw new UnauthorizedException({ code: 'SIGNATURE_INVALID', message: '请求签名校验失败' });
     }
     const redis = this.getRedis();
     const nonceAccepted = await redis.set(`openapi:nonce:${credential.id}:${nonce}`, '1', 'EX', config.timestampToleranceSeconds * 2, 'NX');
     if (nonceAccepted !== 'OK') {
+      await this.recordFailure('http_replay_attempt', request, accessKey, 'NONCE_REPLAYED');
       throw new UnauthorizedException({ code: 'NONCE_REPLAYED', message: 'X-Nonce 已使用' });
     }
     const second = Math.floor(Date.now() / 1000);
@@ -81,6 +88,13 @@ export class OpenApiAuthGuard implements CanActivate, OnModuleDestroy {
     this.redis ??= new IORedis(process.env.REDIS_URL ?? 'redis://127.0.0.1:6379', { maxRetriesPerRequest: 1 });
     return this.redis;
   }
+
+  private async recordFailure(ruleCode: 'http_invalid_api_key' | 'http_signature_failure' | 'http_replay_attempt', request: OpenApiRequestLike, account: string | undefined, resultCode: string) {
+    const sourceIp = requestIp(request);
+    if (!sourceIp) return;
+    // 检测记录失败不能改变原鉴权响应，避免安全辅助链路放大为业务可用性事故。
+    await this.security.recordEvent({ ruleCode, sourceIp, account, resultCode, protocol: 'http', path: (request.originalUrl ?? request.url ?? '').split('?')[0] }).catch(() => undefined);
+  }
 }
 
 function header(request: OpenApiRequestLike, name: string) {
@@ -90,7 +104,9 @@ function header(request: OpenApiRequestLike, name: string) {
 
 function requestIp(request: OpenApiRequestLike) {
   const forwarded = header(request, 'x-forwarded-for')?.split(',')[0]?.trim();
-  return (forwarded ?? request.socket?.remoteAddress)?.replace(/^::ffff:/, '');
+  const remoteAddress = request.socket?.remoteAddress?.replace(/^::ffff:/, '');
+  const trustedProxies = new Set((process.env.TRUSTED_PROXY_IPS ?? '127.0.0.1,::1').split(',').map((item) => item.trim()).filter(Boolean));
+  return (remoteAddress && trustedProxies.has(remoteAddress) ? forwarded : remoteAddress)?.replace(/^::ffff:/, '');
 }
 
 function ipMatches(ip: string, rule: string) {

api/src/open-api/open-api.module.ts

@@ -6,9 +6,10 @@ import { ClientOpenApiController } from './client-open-api.controller';
 import { OpenApiAuthGuard } from './open-api-auth.guard';
 import { OpenApiController } from './open-api.controller';
 import { OpenApiService } from './open-api.service';
+import { SecurityDetectionModule } from '../security-detection/security-detection.module';
 
 @Module({
-  imports: [PrismaModule, forwardRef(() => SendChainModule)],
+  imports: [PrismaModule, forwardRef(() => SendChainModule), SecurityDetectionModule],
   controllers: [OpenApiController, AdminOpenApiController, ClientOpenApiController],
   providers: [OpenApiService, OpenApiAuthGuard],
   exports: [OpenApiService],

api/src/open-api/open-api.service.ts

@@ -55,6 +55,10 @@ export class OpenApiService implements OnModuleInit, OnModuleDestroy {
   onModuleInit() {
     const connection = bullmqConnection();
     this.queue = new Queue(WEBHOOK_QUEUE, { connection });
+    // The isolated Gateway callback process only enqueues customer callbacks.
+    // Delivery remains owned by the main API process so callback DB/HTTP capacity
+    // cannot be consumed by slow customer webhook endpoints.
+    if (process.env.CMPP_PROCESS_ROLE === 'callback') return;
     this.worker = new Worker(WEBHOOK_QUEUE, (job) => this.deliverWebhook(job.data.deliveryId), { connection, concurrency: 10 });
   }
 

api/src/operations/admin-operations.controller.ts

@@ -225,6 +225,14 @@ export class AdminOperationsController {
     return this.sendChain.requeueGatewaySubmitDeadLetter(id, { ...body, operatorId });
   }
 
+  @Post('gateway-submit-dead-letters/:id/resolve')
+  resolveGatewaySubmitDeadLetter(
+    @Param('id') id: string,
+    @CurrentSessionUserId() operatorId?: string,
+  ) {
+    return this.sendChain.resolveGatewaySubmitDeadLetter(id, operatorId);
+  }
+
   @Get('receipt-anomalies')
   receiptAnomalies(
     @Query('tenantId') tenantId?: string,
@@ -354,6 +362,57 @@ export class AdminOperationsController {
   batchRequeueDownstreamDeliveries(@Body() body: { ids?: string[] }) {
     return this.sendChain.batchRequeueDownstreamDeliveries(body.ids ?? []);
   }
+
+  @Post('downstream-requeue-tasks/preview')
+  previewDownstreamRequeueTask(
+    @Body() body: { filter?: Record<string, string | undefined> },
+    @CurrentSessionUserId() operatorId?: string,
+  ) {
+    return this.sendChain.previewDownstreamRequeueTask(body.filter ?? {}, operatorId);
+  }
+
+  @Post('downstream-requeue-tasks')
+  createDownstreamRequeueTask(
+    @Body() body: { previewToken?: string; reason?: string; ratePerSecond?: number; consecutiveFailureLimit?: number },
+    @CurrentSessionUserId() operatorId?: string,
+  ) {
+    return this.sendChain.createDownstreamRequeueTask({
+      previewToken: body.previewToken ?? '',
+      reason: body.reason ?? '',
+      ratePerSecond: body.ratePerSecond,
+      consecutiveFailureLimit: body.consecutiveFailureLimit,
+    }, operatorId);
+  }
+
+  @Get('downstream-requeue-tasks')
+  listDownstreamRequeueTasks(@Query('status') status?: string, @Query('page') page?: string, @Query('pageSize') pageSize?: string) {
+    return this.sendChain.listDownstreamRequeueTasks({ status, page: Number(page), pageSize: Number(pageSize) });
+  }
+
+  @Get('downstream-requeue-tasks/:id')
+  getDownstreamRequeueTask(@Param('id') id: string) {
+    return this.sendChain.getDownstreamRequeueTask(id);
+  }
+
+  @Get('downstream-requeue-tasks/:id/items')
+  listDownstreamRequeueTaskItems(
+    @Param('id') id: string,
+    @Query('status') status?: string,
+    @Query('keyword') keyword?: string,
+    @Query('page') page?: string,
+    @Query('pageSize') pageSize?: string,
+  ) {
+    return this.sendChain.listDownstreamRequeueTaskItems(id, { status, keyword, page: Number(page), pageSize: Number(pageSize) });
+  }
+
+  @Post('downstream-requeue-tasks/:id/:action')
+  changeDownstreamRequeueTaskStatus(
+    @Param('id') id: string,
+    @Param('action') action: 'pause' | 'resume' | 'terminate',
+    @CurrentSessionUserId() operatorId?: string,
+  ) {
+    return this.sendChain.changeDownstreamRequeueTaskStatus(id, action, operatorId);
+  }
 }
 
 @ApiTags('admin-system-logs')

api/src/prisma/prisma.service.spec.ts

@@ -7,7 +7,25 @@ describe('PrismaService', () => {
     expect(Object.getOwnPropertyDescriptor(prisma, 'operationLog')).toEqual(
       expect.objectContaining({ configurable: true }),
     );
+    expect(prisma.getPoolState()).toEqual({ max: 32, total: 0, idle: 0, waiting: 0 });
 
     await prisma.$disconnect();
   });
+
+  it('reserves a bounded database pool for the isolated Gateway callback process', async () => {
+    const previousRole = process.env.CMPP_PROCESS_ROLE;
+    const previousMax = process.env.API_CALLBACK_DB_POOL_MAX;
+    process.env.CMPP_PROCESS_ROLE = 'callback';
+    process.env.API_CALLBACK_DB_POOL_MAX = '12';
+    try {
+      const prisma = new PrismaService();
+      expect(prisma.getPoolState()).toEqual({ max: 12, total: 0, idle: 0, waiting: 0 });
+      await prisma.$disconnect();
+    } finally {
+      if (previousRole === undefined) delete process.env.CMPP_PROCESS_ROLE;
+      else process.env.CMPP_PROCESS_ROLE = previousRole;
+      if (previousMax === undefined) delete process.env.API_CALLBACK_DB_POOL_MAX;
+      else process.env.API_CALLBACK_DB_POOL_MAX = previousMax;
+    }
+  });
 });

api/src/prisma/prisma.service.ts

@@ -1,17 +1,51 @@
 import { Injectable, OnModuleDestroy } from '@nestjs/common';
 import { PrismaPg } from '@prisma/adapter-pg';
 import { PrismaClient } from '@prisma/client';
+import { Pool } from 'pg';
 import { requestContext } from '../common/request-context';
 
 @Injectable()
 export class PrismaService extends PrismaClient implements OnModuleDestroy {
+  private readonly databasePool: Pool;
+  private readonly databasePoolMax: number;
+
   constructor() {
-    super({
-      adapter: new PrismaPg(
-        process.env.DATABASE_URL ??
-          'postgresql://cmpp:cmpp_password@localhost:5432/cmpp_platform?schema=public',
-      ),
+    const processRole = process.env.CMPP_PROCESS_ROLE?.trim() || 'api';
+    const workerRole = processRole === 'worker';
+    const outboxRole = processRole === 'outbox';
+    const callbackRole = processRole === 'callback';
+    const protocolLogRole = processRole === 'protocol-log-worker';
+    const databaseUrl = protocolLogRole
+      ? process.env.API_PROTOCOL_LOG_DATABASE_URL || process.env.DATABASE_URL
+      : outboxRole
+      ? process.env.API_OUTBOX_DATABASE_URL || process.env.DATABASE_URL
+      : callbackRole
+        ? process.env.API_CALLBACK_DATABASE_URL || process.env.DATABASE_URL
+        : workerRole
+          ? process.env.API_WORKER_DATABASE_URL || process.env.DATABASE_URL
+          : process.env.DATABASE_URL;
+    const configuredPoolMax = Number(protocolLogRole
+      ? process.env.API_PROTOCOL_LOG_DB_POOL_MAX ?? 4
+      : outboxRole
+      ? process.env.API_OUTBOX_DB_POOL_MAX ?? 6
+      : callbackRole
+        ? process.env.API_CALLBACK_DB_POOL_MAX ?? 16
+        : workerRole
+          ? process.env.API_WORKER_DB_POOL_MAX ?? 8
+          : process.env.API_DB_POOL_MAX ?? 32);
+    const poolMax = Number.isInteger(configuredPoolMax) && configuredPoolMax > 0
+      ? configuredPoolMax
+      : protocolLogRole ? 4 : outboxRole ? 6 : callbackRole ? 16 : workerRole ? 8 : 32;
+    const databasePool = new Pool({
+      connectionString: databaseUrl
+        ?? 'postgresql://cmpp:cmpp_password@localhost:5432/cmpp_platform?schema=public',
+      // API capacity must be reserved independently from the heavier Worker
+      // transactions; explicit bounds also protect PostgreSQL max_connections.
+      max: poolMax,
     });
+    super({ adapter: new PrismaPg(databasePool, { disposeExternalPool: true }) });
+    this.databasePool = databasePool;
+    this.databasePoolMax = poolMax;
     const operationLog = this.operationLog;
     Object.defineProperty(this, 'operationLog', {
       value: new Proxy(operationLog, {
@@ -33,6 +67,15 @@ export class PrismaService extends PrismaClient implements OnModuleDestroy {
     });
   }
 
+  getPoolState() {
+    return {
+      max: this.databasePoolMax,
+      total: this.databasePool.totalCount,
+      idle: this.databasePool.idleCount,
+      waiting: this.databasePool.waitingCount,
+    };
+  }
+
   async onModuleDestroy() {
     await this.$disconnect();
   }

api/src/protocol-log-worker.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { PrismaModule } from './prisma/prisma.module';
+import { ProtocolLogsModule } from './protocol-logs/protocol-logs.module';
+
+@Module({
+  imports: [ConfigModule.forRoot({ isGlobal: true, envFilePath: ['.env.local', '.env'] }), PrismaModule, ProtocolLogsModule],
+})
+export class ProtocolLogWorkerModule {}

api/src/protocol-log-worker.ts

@@ -0,0 +1,59 @@
+import { NestFactory } from '@nestjs/core';
+import IORedis from 'ioredis';
+import { ProtocolLogWorkerModule } from './protocol-log-worker.module';
+import { ProtocolLogsService, type ProtocolLogInput } from './protocol-logs/protocol-logs.service';
+
+const STREAM = process.env.GATEWAY_PROTOCOL_LOG_STREAM ?? 'gateway.protocol.logs';
+const GROUP = process.env.GATEWAY_PROTOCOL_LOG_GROUP ?? 'cmpp-protocol-log-writer';
+const CONSUMER = process.env.GATEWAY_PROTOCOL_LOG_CONSUMER ?? `protocol-log-${process.pid}`;
+const BATCH_SIZE = boundedEnv('PROTOCOL_LOG_STREAM_BATCH_SIZE', 250, 100, 500);
+
+async function bootstrap() {
+  process.env.CMPP_PROCESS_ROLE = 'protocol-log-worker';
+  const app = await NestFactory.createApplicationContext(ProtocolLogWorkerModule, { logger: ['log', 'warn', 'error'] });
+  const logs = app.get(ProtocolLogsService);
+  const redis = new IORedis(process.env.REDIS_URL ?? 'redis://127.0.0.1:6379', { maxRetriesPerRequest: null });
+  try { await redis.xgroup('CREATE', STREAM, GROUP, '0', 'MKSTREAM'); } catch (error) {
+    if (!String(error).includes('BUSYGROUP')) throw error;
+  }
+  let stopping = false;
+  const stop = () => { stopping = true; };
+  process.on('SIGTERM', stop); process.on('SIGINT', stop);
+  while (!stopping) {
+    const claimed = await redis.xautoclaim(STREAM, GROUP, CONSUMER, 30_000, '0-0', 'COUNT', BATCH_SIZE) as unknown as [string, Array<[string, string[]]>];
+    let messages = claimed[1] ?? [];
+    if (!messages.length) {
+      const reply = await redis.xreadgroup('GROUP', GROUP, CONSUMER, 'COUNT', BATCH_SIZE, 'BLOCK', 2000, 'STREAMS', STREAM, '>') as unknown as Array<[string, Array<[string, string[]]>]> | null;
+      if (!reply) continue;
+      messages = reply[0]?.[1] ?? [];
+    }
+    const accepted: string[] = [];
+    const parsed: ProtocolLogInput[] = [];
+    for (const [id, fields] of messages) {
+      const dataIndex = fields.indexOf('data');
+      try {
+        if (dataIndex < 0) throw new Error('data field missing');
+        parsed.push(JSON.parse(fields[dataIndex + 1]) as ProtocolLogInput);
+        accepted.push(id);
+      } catch (error) {
+        console.error(`protocol log stream event ${id} is invalid`, error);
+		await redis.xadd(`${STREAM}.dead`, '*', 'sourceId', id, 'error', String(error), 'data', dataIndex >= 0 ? fields[dataIndex + 1] : '');
+		await redis.xack(STREAM, GROUP, id); await redis.xdel(STREAM, id);
+      }
+    }
+    logs.recordMany(parsed);
+    if (accepted.length && await logs.flushNow()) {
+      const pipeline = redis.pipeline();
+      for (const id of accepted) pipeline.xack(STREAM, GROUP, id).xdel(STREAM, id);
+      await pipeline.exec();
+    }
+  }
+  await logs.flushNow(); await redis.quit(); await app.close();
+}
+
+function boundedEnv(name: string, fallback: number, minimum: number, maximum: number) {
+  const value = Number(process.env[name] ?? fallback);
+  return Number.isInteger(value) && value >= minimum && value <= maximum ? value : fallback;
+}
+
+void bootstrap().catch((error) => { console.error(error); process.exitCode = 1; });

api/src/protocol-logs/protocol-logs.service.spec.ts

@@ -20,7 +20,7 @@ describe('ProtocolLogsService', () => {
     prisma.protocolInteractionLog.groupBy.mockResolvedValue([]);
   });
 
-  it('buffers a masked and secret-free business event', async () => {
+  it('buffers a full-phone and secret-free business event', async () => {
     const service = new ProtocolLogsService(prisma as never);
     service.record({
       protocol: 'cmpp',
@@ -36,7 +36,7 @@ describe('ProtocolLogsService', () => {
 
     expect(prisma.protocolInteractionLog.createMany).toHaveBeenCalledWith({
       data: [expect.objectContaining({
-        phoneMasked: '188****3795',
+        phoneNumber: '18821203795',
         gatewayMessageId: '123',
         detail: { sequenceId: 7 },
       })],
@@ -65,4 +65,15 @@ describe('ProtocolLogsService', () => {
       }),
     }));
   });
+
+  it('queries the full phone number field', async () => {
+    const service = new ProtocolLogsService(prisma as never);
+    await service.list({ keyword: '18821203795' });
+
+    expect(prisma.protocolInteractionLog.findMany).toHaveBeenCalledWith(expect.objectContaining({
+      where: expect.objectContaining({
+        OR: expect.arrayContaining([{ phoneNumber: { contains: '18821203795' } }]),
+      }),
+    }));
+  });
 });

api/src/protocol-logs/protocol-logs.service.ts

@@ -21,6 +21,10 @@ export type ProtocolLogInput = {
   payloadBytes?: number | null;
   retryCount?: number | null;
   detail?: Record<string, unknown> | null;
+  eventId?: string | null;
+  gatewayInstanceId?: string | null;
+  connectionId?: string | null;
+  submitId?: string | null;
 };
 
 export type ProtocolLogQuery = {
@@ -45,8 +49,10 @@ export class ProtocolLogsService implements OnModuleInit, OnModuleDestroy {
   constructor(private readonly prisma: PrismaService) {}
 
   onModuleInit() {
+    if (process.env.CMPP_PROCESS_ROLE !== 'protocol-log-worker') {
       this.flushTimer = setInterval(() => void this.flush(), positiveEnv('PROTOCOL_LOG_FLUSH_INTERVAL_MS', 500));
       this.flushTimer.unref?.();
+    }
     this.retentionTimer = setInterval(() => void this.purgeExpired(), positiveEnv('PROTOCOL_LOG_RETENTION_INTERVAL_MS', 86_400_000));
     this.retentionTimer.unref?.();
     setTimeout(() => void this.purgeExpired(), 30_000).unref?.();
@@ -77,16 +83,30 @@ export class ProtocolLogsService implements OnModuleInit, OnModuleDestroy {
       gatewayMessageId: input.gatewayMessageId == null ? null : String(input.gatewayMessageId).slice(0, 128),
       traceId: clean(input.traceId, 128),
       requestId: clean(input.requestId, 128),
-      phoneMasked: maskPhone(input.phone),
+      phoneNumber: clean(input.phone, 32),
       resultCode: input.resultCode == null ? null : String(input.resultCode).slice(0, 64),
       durationMs: safeInteger(input.durationMs),
       payloadBytes: safeInteger(input.payloadBytes),
       retryCount: safeInteger(input.retryCount),
-      detail: sanitizeDetail(input.detail),
+      detail: sanitizeDetail({
+        ...input.detail,
+        eventId: input.eventId,
+        gatewayInstanceId: input.gatewayInstanceId,
+        connectionId: input.connectionId,
+        submitId: input.submitId,
+      }),
     });
     if (this.buffer.length >= positiveEnv('PROTOCOL_LOG_BATCH_SIZE', 100)) void this.flush();
   }
 
+  recordMany(inputs: ProtocolLogInput[]) {
+    for (const input of inputs) this.record(input);
+  }
+
+  flushNow() {
+    return this.flush();
+  }
+
   async list(query: ProtocolLogQuery) {
     const page = Math.max(1, Number(query.page) || 1);
     const pageSize = Math.min(100, Math.max(1, Number(query.pageSize) || 20));
@@ -102,7 +122,7 @@ export class ProtocolLogsService implements OnModuleInit, OnModuleDestroy {
         { requestId: { contains: query.keyword } },
         { traceId: { contains: query.keyword } },
         { account: { contains: query.keyword } },
-        { phoneMasked: { contains: query.keyword } },
+        { phoneNumber: { contains: query.keyword } },
         { resultCode: { contains: query.keyword } },
       ] : undefined,
     };
@@ -119,18 +139,22 @@ export class ProtocolLogsService implements OnModuleInit, OnModuleDestroy {
     return { items, total, page, pageSize, eventTypes: eventTypes.map((item) => item.eventType) };
   }
 
-  private async flush() {
-    if (this.flushing || this.buffer.length === 0) return;
+  private async flush(): Promise<boolean> {
+    if (this.flushing) return false;
+    if (this.buffer.length === 0) return true;
     this.flushing = true;
     const batch = this.buffer.splice(0, positiveEnv('PROTOCOL_LOG_BATCH_SIZE', 100));
     try {
       await this.prisma.protocolInteractionLog.createMany({ data: batch });
     } catch (error) {
+	  this.buffer.unshift(...batch);
       this.logger.error(`Protocol log batch write failed (${batch.length} events)`, error instanceof Error ? error.stack : String(error));
+	  return false;
     } finally {
       this.flushing = false;
       if (this.buffer.length > 0) setImmediate(() => void this.flush());
     }
+	return true;
   }
 
   private async purgeExpired() {
@@ -151,12 +175,6 @@ function clean(value: unknown, max = 191) {
   return text ? text.slice(0, max) : null;
 }
 
-function maskPhone(value: unknown) {
-  const text = String(value ?? '').replace(/\D/g, '');
-  if (!text) return null;
-  return text.length >= 7 ? `${text.slice(0, 3)}****${text.slice(-4)}` : `***${text.slice(-2)}`;
-}
-
 function safeInteger(value: unknown) {
   const number = Number(value);
   return Number.isSafeInteger(number) && number >= 0 ? number : null;

api/src/report-materials/channel-export.service.ts

@@ -9,6 +9,7 @@ import { SmsConfigService } from '../sms-config/sms-config.service';
 import type { AnalyzeImportOptions, CreateImportProfileDto, CreateReportBatchDto, EmbeddedImage, ImportCommitDto, ImportMapping, PagedQuery, ReportBatchInspection, ReportBatchTarget, ReviewImportItemsDto } from './report-materials.contracts';
 import { profileData, validateProfile, loadWorkbook, assertSafeWorkbook, safeSpreadsheetText, readEmbeddedImages, suggestMappings, remapProfileColumns, signatureCoreMapping, drainageCoreMapping, normalizeHeader, normalizeFieldCode, clamp, normalizePage, normalizePageSize, dateRange, cellText, transformValue, mappedCoreValue, dynamicValues, jsonRecord, hasValue, isFileRef, resolveExportValue, applyExportTransform, styleHeader, normalizeImageExtension, imageContentType, safeFileName, normalizeBatchIdempotencyKey, jsonStringArray, jsonSafe } from './report-materials.helpers';
 import type { ReportBatchGenerationService } from './batch-generation.service';
+import { normalizeChannelCarriers } from '../channels/channels.helpers';
 
 /** R4 report-materials domain service composed behind ReportMaterialsService. */
 export class ReportChannelExportService {
@@ -32,13 +33,19 @@ export class ReportChannelExportService {
           const values = fields.map((field) => resolveExportValue(item.snapshot, field.code, field.name) ?? field.defaultValue ?? '');
           const missing = fields.filter((field, index) => field.required && !hasValue(values[index]));
           const missingReason = fields.length === 0 ? '通道未配置当前资料类型的报备字段' : missing.length ? `缺少字段：${missing.map((field) => field.exportName || field.name).join('、')}` : null;
-          const existingTask = await this.prisma.channelSignatureReportTask.findFirst({ where: { signatureId: item.signature.id, channelId, reportType, drainageItemId: reportType === 'drainage' ? item.drainageInfo!.id : null } });
+          const reportCarriers = reportType === 'signature' ? normalizeChannelCarriers(channel.carriers, channel.carrier) : [null];
+          const tasks: Array<{ task: { id: string; reason: string | null }; existingTask: { status: string } | null }> = [];
+          for (const carrier of reportCarriers) {
+            const existingTask = await this.prisma.channelSignatureReportTask.findFirst({ where: { signatureId: item.signature.id, channelId, carrier, reportType, drainageItemId: reportType === 'drainage' ? item.drainageInfo!.id : null } });
             const task = existingTask
-            ? await this.prisma.channelSignatureReportTask.update({ where: { id: existingTask.id }, data: { status: missingReason ? 'waiting_material' : 'exporting', reason: missingReason } })
-            : await this.prisma.channelSignatureReportTask.create({ data: { tenantId: item.signature.tenantId, signatureId: item.signature.id, channelId, reportType, drainageItemId: item.drainageInfo?.id, status: missingReason ? 'waiting_material' : 'exporting', reason: missingReason } });
+              ? await this.prisma.channelSignatureReportTask.update({ where: { id: existingTask.id }, data: { status: missingReason ? 'waiting_material' : 'exporting', reason: missingReason, ...(reportType === 'signature' ? { approvedAt: null } : {}) } })
+              : await this.prisma.channelSignatureReportTask.create({ data: { tenantId: item.signature.tenantId, signatureId: item.signature.id, channelId, carrier, approvalScope: reportType === 'signature' ? 'carrier_specific' : 'legacy_channel', reportType, drainageItemId: item.drainageInfo?.id, status: missingReason ? 'waiting_material' : 'exporting', reason: missingReason } });
+            tasks.push({ task, existingTask });
+          }
+          const task = tasks[0].task;
           if (missingReason) {
             incompleteBatchItemIds.push(item.batchItem.id);
-            await this.recordTask(task.id, channelId, existingTask?.status, 'waiting_material', task.reason ?? undefined);
+            for (const entry of tasks) await this.recordTask(entry.task.id, channelId, entry.existingTask?.status, 'waiting_material', task.reason ?? undefined);
             continue;
           }
           const row = sheet.addRow(values.map((value, index) => isFileRef(value) ? value.fileName : applyExportTransform(value, fields[index]?.transform)));
@@ -58,7 +65,7 @@ export class ReportChannelExportService {
           }
           row.height = targetHeight;
           fileRows.push({ item, taskId: task.id, rowNumber: row.number });
-          await this.recordTask(task.id, channelId, existingTask?.status, 'exporting');
+          for (const entry of tasks) await this.recordTask(entry.task.id, channelId, entry.existingTask?.status, 'exporting');
         }
       }
       if (workbook.worksheets.every((sheet) => sheet.rowCount <= 1)) {

api/src/reports/reports.service.spec.ts

@@ -8,9 +8,9 @@ describe('ReportsService', () => {
     $executeRaw: jest.fn(),
   };
   const prisma = {
-    dailyReconciliationReport: { findMany: jest.fn(), count: jest.fn() },
-    dailyProfitReport: { findMany: jest.fn(), count: jest.fn() },
-    dailyQualityReport: { findMany: jest.fn(), count: jest.fn() },
+    dailyReconciliationReport: { findMany: jest.fn(), count: jest.fn(), aggregate: jest.fn() },
+    dailyProfitReport: { findMany: jest.fn(), count: jest.fn(), aggregate: jest.fn() },
+    dailyQualityReport: { findMany: jest.fn(), count: jest.fn(), aggregate: jest.fn() },
     $transaction: jest.fn((callback: (client: typeof tx) => unknown) => callback(tx)),
   };
   let service: ReportsService;
@@ -23,10 +23,13 @@ describe('ReportsService', () => {
     tx.$executeRaw.mockResolvedValue(0);
     prisma.dailyReconciliationReport.findMany.mockResolvedValue([{ id: 'recon-1' }]);
     prisma.dailyReconciliationReport.count.mockResolvedValue(1);
-    prisma.dailyProfitReport.findMany.mockResolvedValue([{ id: 'profit-1' }]);
+    prisma.dailyReconciliationReport.aggregate.mockResolvedValue({ _sum: { submittedUnits: 11, sentUnits: 10, unknownUnits: 2, successUnits: 7, failedUnits: 1 } });
+    prisma.dailyProfitReport.findMany.mockResolvedValue([{ id: 'profit-1', refundCents: BigInt(100) }]);
     prisma.dailyProfitReport.count.mockResolvedValue(1);
+    prisma.dailyProfitReport.aggregate.mockResolvedValue({ _sum: { submittedUnits: 11, sentUnits: 10, unknownUnits: 2, successUnits: 7, failedUnits: 1, revenueCents: BigInt(1000), costCents: BigInt(600), profitCents: BigInt(400) } });
     prisma.dailyQualityReport.findMany.mockResolvedValue([{ id: 'quality-1' }]);
     prisma.dailyQualityReport.count.mockResolvedValue(1);
+    prisma.dailyQualityReport.aggregate.mockResolvedValue({ _sum: { submittedUnits: 11, sentUnits: 10, unknownUnits: 2, successUnits: 7, failedUnits: 1 } });
     service = new ReportsService(prisma as never);
   });
 
@@ -54,6 +57,19 @@ describe('ReportsService', () => {
     expect(profitQueries).not.toContain('SUM(submit."costAmountCents")');
   });
 
+  it('calculates income from successful billing units and the message unit price snapshot without refund status', async () => {
+    await service.refreshRollingWindow(new Date('2026-07-15T05:30:00.000Z'));
+    const firstDayQueries = tx.$executeRaw.mock.calls.slice(0, 7).map(([query]) =>
+      Array.isArray(query?.strings) ? query.strings.join(' ') : String(query),
+    );
+    const profitQueries = firstDayQueries.slice(1, 3).join('\n');
+
+    expect(profitQueries).toContain('message."billingUnits" * message."unitPrice"');
+    expect(profitQueries).toContain('message."submitId" = submit."submitId"');
+    expect(profitQueries).not.toContain('"billingStatus"');
+    expect(profitQueries).not.toContain('billing.refund');
+  });
+
   it('queries reconciliation reports with server-side filters and bounded pagination', async () => {
     await expect(service.listReconciliation({
       dateFrom: '2026-07-01',
@@ -62,7 +78,7 @@ describe('ReportsService', () => {
       applicationId: 'app-1',
       page: 2,
       pageSize: 500,
-    })).resolves.toEqual({ items: [{ id: 'recon-1' }], total: 1, page: 2, pageSize: 100 });
+    })).resolves.toEqual({ items: [{ id: 'recon-1' }], total: 1, page: 2, pageSize: 100, summary: { submittedUnits: 11, sentUnits: 10, unknownUnits: 2, successUnits: 7, failedUnits: 1 } });
     expect(prisma.dailyReconciliationReport.findMany).toHaveBeenCalledWith(expect.objectContaining({
       where: expect.objectContaining({ tenantId: 'tenant-1', applicationId: 'app-1' }),
       skip: 100,
@@ -71,7 +87,12 @@ describe('ReportsService', () => {
   });
 
   it('keeps application and channel profit filters separate', async () => {
-    await service.listProfit({ dimensionType: 'channel', tenantId: 'tenant-1', applicationId: 'app-1', channelId: 'channel-1' });
+    const result = await service.listProfit({ dimensionType: 'channel', tenantId: 'tenant-1', applicationId: 'app-1', channelId: 'channel-1' });
+    expect(result).toEqual(expect.objectContaining({
+      summary: expect.objectContaining({ revenueCents: 1000, profitCents: 400, profitRateBps: 4000 }),
+    }));
+    expect(result.summary).not.toHaveProperty('refundCents');
+    expect(result.items[0]).not.toHaveProperty('refundCents');
     expect(prisma.dailyProfitReport.findMany).toHaveBeenCalledWith(expect.objectContaining({
       where: expect.objectContaining({
         dimensionType: 'channel',
@@ -82,9 +103,37 @@ describe('ReportsService', () => {
     }));
   });
 
+  it('returns zero full-result totals and rates when a filtered report has no rows', async () => {
+    prisma.dailyProfitReport.findMany.mockResolvedValueOnce([]);
+    prisma.dailyProfitReport.count.mockResolvedValueOnce(0);
+    prisma.dailyProfitReport.aggregate.mockResolvedValueOnce({
+      _sum: { submittedUnits: null, sentUnits: null, unknownUnits: null, successUnits: null, failedUnits: null, revenueCents: null, costCents: null, profitCents: null },
+    });
+
+    await expect(service.listProfit({ dimensionType: 'application', tenantId: 'missing' })).resolves.toEqual(expect.objectContaining({
+      total: 0,
+      summary: { submittedUnits: 0, sentUnits: 0, unknownUnits: 0, successUnits: 0, failedUnits: 0, revenueCents: 0, costCents: 0, profitCents: 0, profitRateBps: 0 },
+    }));
+  });
+
+  it('exports income without refund columns', async () => {
+    prisma.dailyProfitReport.findMany.mockResolvedValueOnce([{
+      id: 'profit-export', reportDate: new Date('2026-07-14'), dimensionName: '应用A', tenantName: '示例企业',
+      submittedUnits: 14, sentUnits: 12, unknownUnits: 1, successUnits: 10, failedUnits: 1,
+      revenueCents: BigInt(3500), refundCents: BigInt(200), costCents: BigInt(2100), profitCents: BigInt(1400),
+      profitRateBps: 4000, generatedAt: new Date('2026-07-15T00:00:00Z'),
+    }]);
+
+    const exported = await service.exportProfit({ dimensionType: 'application' });
+    expect(exported.content).toContain('收入金额(元)');
+    expect(exported.content).not.toContain('净消费金额(元)');
+    expect(exported.content).not.toContain('返还金额(元)');
+  });
+
   it('sorts quality reports by send volume and keeps the selected dimension', async () => {
     await expect(service.listQuality({ dimensionType: 'drainage', tenantId: 'tenant-1', page: 1, pageSize: 20 })).resolves.toEqual({
       items: [{ id: 'quality-1' }], total: 1, page: 1, pageSize: 20, dimensionType: 'drainage',
+      summary: { submittedUnits: 11, sentUnits: 10, unknownUnits: 2, successUnits: 7, failedUnits: 1, successRateBps: 7000 },
     });
     expect(prisma.dailyQualityReport.findMany).toHaveBeenCalledWith(expect.objectContaining({
       where: expect.objectContaining({ dimensionType: 'drainage', tenantId: 'tenant-1' }),

api/src/reports/reports.service.ts

@@ -45,31 +45,52 @@ export class ReportsService implements OnModuleInit, OnModuleDestroy {
   async listReconciliation(query: ReportListQuery) {
     const { page, pageSize, skip } = pagination(query);
     const where = reconciliationWhere(query);
-    const [items, total] = await Promise.all([
+    const [items, total, aggregate] = await Promise.all([
       this.prisma.dailyReconciliationReport.findMany({ where, orderBy: [{ reportDate: 'desc' }, { tenantName: 'asc' }, { applicationName: 'asc' }], skip, take: pageSize }),
       this.prisma.dailyReconciliationReport.count({ where }),
+      this.prisma.dailyReconciliationReport.aggregate({ where, _sum: reportVolumeSumSelection }),
     ]);
-    return { items, total, page, pageSize };
+    return { items, total, page, pageSize, summary: volumeSummary(aggregate._sum) };
   }
 
   async listProfit(query: ReportListQuery) {
     const { page, pageSize, skip } = pagination(query);
     const { dimensionType, where } = profitWhere(query);
-    const [items, total] = await Promise.all([
+    const [storedItems, total, aggregate] = await Promise.all([
       this.prisma.dailyProfitReport.findMany({ where, orderBy: [{ reportDate: 'desc' }, { dimensionName: 'asc' }], skip, take: pageSize }),
       this.prisma.dailyProfitReport.count({ where }),
+      this.prisma.dailyProfitReport.aggregate({
+        where,
+        _sum: { ...reportVolumeSumSelection, revenueCents: true, costCents: true, profitCents: true },
+      }),
     ]);
-    return { items, total, page, pageSize, dimensionType };
+    // refundCents 暂留在持久化模型中兼容既有数据和回滚，但利润报表接口不再暴露返还口径。
+    const items = storedItems.map(({ refundCents: _refundCents, ...item }) => item);
+    const summary = {
+      ...volumeSummary(aggregate._sum),
+      revenueCents: Number(aggregate._sum.revenueCents ?? 0),
+      costCents: Number(aggregate._sum.costCents ?? 0),
+      profitCents: Number(aggregate._sum.profitCents ?? 0),
+      // 利润率必须用全量筛选结果的合计利润/合计收入重新计算，不能对每日百分比求和或简单平均。
+      profitRateBps: ratioBps(Number(aggregate._sum.profitCents ?? 0), Number(aggregate._sum.revenueCents ?? 0)),
+    };
+    return { items, total, page, pageSize, dimensionType, summary };
   }
 
   async listQuality(query: ReportListQuery) {
     const { page, pageSize, skip } = pagination(query);
     const { dimensionType, where } = qualityWhere(query);
-    const [items, total] = await Promise.all([
+    const [items, total, aggregate] = await Promise.all([
       this.prisma.dailyQualityReport.findMany({ where, orderBy: [{ sentUnits: 'desc' }, { reportDate: 'desc' }, { dimensionName: 'asc' }], skip, take: pageSize }),
       this.prisma.dailyQualityReport.count({ where }),
+      this.prisma.dailyQualityReport.aggregate({ where, _sum: reportVolumeSumSelection }),
     ]);
-    return { items, total, page, pageSize, dimensionType };
+    const summary = {
+      ...volumeSummary(aggregate._sum),
+      // 成功率按全量筛选结果的成功量/发送量重新计算，避免分页和分组大小导致失真。
+      successRateBps: ratioBps(Number(aggregate._sum.successUnits ?? 0), Number(aggregate._sum.sentUnits ?? 0)),
+    };
+    return { items, total, page, pageSize, dimensionType, summary };
   }
 
   async exportReconciliation(query: ReportListQuery) {
@@ -80,7 +101,7 @@ export class ReportsService implements OnModuleInit, OnModuleDestroy {
   async exportProfit(query: ReportListQuery) {
     const { dimensionType, where } = profitWhere(query);
     const items = await this.prisma.dailyProfitReport.findMany({ where, orderBy: [{ reportDate: 'desc' }, { dimensionName: 'asc' }] });
-    return csvExport(`利润报表-${dimensionType === 'channel' ? '通道' : '企业应用'}`, ['发送日期', '统计维度', '企业', '提交条数', '发送条数', '未知条数', '成功条数', '失败条数', '净消费金额(元)', '返还金额(元)', '成本金额(元)', '利润(元)', '利润率(%)', '生成时间'], items.map((item) => [dateKey(item.reportDate), item.dimensionName, item.tenantName ?? '', item.submittedUnits, item.sentUnits, item.unknownUnits, item.successUnits, item.failedUnits, moneyUnitsToFixedYuan(item.revenueCents), moneyUnitsToFixedYuan(item.refundCents), moneyUnitsToFixedYuan(item.costCents), moneyUnitsToFixedYuan(item.profitCents), (item.profitRateBps / 100).toFixed(2), formatCsvDate(item.generatedAt)]));
+    return csvExport(`利润报表-${dimensionType === 'channel' ? '通道' : '企业应用'}`, ['发送日期', '统计维度', '企业', '提交条数', '发送条数', '未知条数', '成功条数', '失败条数', '收入金额(元)', '成本金额(元)', '利润(元)', '利润率(%)', '生成时间'], items.map((item) => [dateKey(item.reportDate), item.dimensionName, item.tenantName ?? '', item.submittedUnits, item.sentUnits, item.unknownUnits, item.successUnits, item.failedUnits, moneyUnitsToFixedYuan(item.revenueCents), moneyUnitsToFixedYuan(item.costCents), moneyUnitsToFixedYuan(item.profitCents), (item.profitRateBps / 100).toFixed(2), formatCsvDate(item.generatedAt)]));
   }
 
   async exportQuality(query: ReportListQuery) {
@@ -149,13 +170,7 @@ export class ReportsService implements OnModuleInit, OnModuleDestroy {
       `);
 
       await tx.$executeRaw(Prisma.sql`
-        WITH billing AS (
-          SELECT "messageId",
-            SUM(CASE WHEN "billingStatus" = 'charged' THEN "amountCents" ELSE 0 END)::bigint AS revenue,
-            SUM(CASE WHEN "billingStatus" = 'refunded' THEN "amountCents" ELSE 0 END)::bigint AS refund
-          FROM "SmsBillingRecord"
-          GROUP BY "messageId"
-        ), costs AS (
+        WITH costs AS (
           SELECT
             submit."messageRecordId",
             SUM(submit."costUnitPrice" * CASE
@@ -210,18 +225,24 @@ export class ReportsService implements OnModuleInit, OnModuleDestroy {
           COALESCE(SUM(CASE WHEN NOT (COALESCE(message.status = 'delivered', false) OR COALESCE(message."receiptStatus" = 'delivered', false))
             AND (COALESCE(message.status IN ('submit_failed', 'failed', 'timeout'), false) OR COALESCE(message."receiptStatus" = 'undelivered', false))
             THEN message."billingUnits" ELSE 0 END), 0)::integer,
-          COALESCE(SUM(billing.revenue), 0)::bigint,
-          COALESCE(SUM(billing.refund), 0)::bigint,
+          -- 收入按每条最终成功短信的计费条数和发送时客户价快照计算，不能依赖随后可能变为 refunded 的账单状态。
+          COALESCE(SUM(CASE WHEN message.status = 'delivered' OR message."receiptStatus" = 'delivered'
+            THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0)::bigint,
+          0::bigint,
           COALESCE(SUM(costs.cost), 0)::bigint,
-          (COALESCE(SUM(billing.revenue), 0) - COALESCE(SUM(costs.cost), 0))::bigint,
-          CASE WHEN COALESCE(SUM(billing.revenue), 0) = 0 THEN 0
-            ELSE ROUND((COALESCE(SUM(billing.revenue), 0) - COALESCE(SUM(costs.cost), 0)) * 10000.0 / SUM(billing.revenue))::integer END,
+          (COALESCE(SUM(CASE WHEN message.status = 'delivered' OR message."receiptStatus" = 'delivered'
+            THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0) - COALESCE(SUM(costs.cost), 0))::bigint,
+          CASE WHEN COALESCE(SUM(CASE WHEN message.status = 'delivered' OR message."receiptStatus" = 'delivered'
+            THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0) = 0 THEN 0
+            ELSE ROUND((COALESCE(SUM(CASE WHEN message.status = 'delivered' OR message."receiptStatus" = 'delivered'
+              THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0) - COALESCE(SUM(costs.cost), 0)) * 10000.0 /
+              SUM(CASE WHEN message.status = 'delivered' OR message."receiptStatus" = 'delivered'
+                THEN message."billingUnits" * message."unitPrice" ELSE 0 END))::integer END,
           CURRENT_TIMESTAMP,
           CURRENT_TIMESTAMP
         FROM "SmsMessageRecord" message
         JOIN "Tenant" tenant ON tenant.id = message."tenantId"
         JOIN "SmsApplication" application ON application.id = message."applicationId"
-        LEFT JOIN billing ON billing."messageId" = message."messageId"
         LEFT JOIN costs ON costs."messageRecordId" = message.id
         WHERE message."queuedAt" >= ${day.startAt}
           AND message."queuedAt" < ${day.endAt}
@@ -229,13 +250,6 @@ export class ReportsService implements OnModuleInit, OnModuleDestroy {
       `);
 
       await tx.$executeRaw(Prisma.sql`
-        WITH billing AS (
-          SELECT "messageId",
-            SUM(CASE WHEN "billingStatus" = 'charged' THEN "amountCents" ELSE 0 END)::bigint AS revenue,
-            SUM(CASE WHEN "billingStatus" = 'refunded' THEN "amountCents" ELSE 0 END)::bigint AS refund
-          FROM "SmsBillingRecord"
-          GROUP BY "messageId"
-        )
         INSERT INTO "DailyProfitReport" (
           "id", "reportDate", "dimensionType", "dimensionId", "dimensionName",
           "tenantId", "tenantName", "applicationId", "channelId",
@@ -277,31 +291,41 @@ export class ReportsService implements OnModuleInit, OnModuleDestroy {
               AND receipt."channelId" = submit."channelId"
               AND receipt."receiptStatus" = 'undelivered'
           ) OR submit."submitStatus" IN ('rejected', 'timeout')) THEN message."billingUnits" ELSE 0 END), 0)::integer,
-          COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId" THEN billing.revenue ELSE 0 END), 0)::bigint,
-          COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId" THEN billing.refund ELSE 0 END), 0)::bigint,
+          -- 补发可能产生多次提交，收入只归属最终成功提交，避免同一短信在多个通道重复计收。
+          COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId"
+            AND (message.status = 'delivered' OR message."receiptStatus" = 'delivered')
+            THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0)::bigint,
+          0::bigint,
           COALESCE(SUM(submit."costUnitPrice" * CASE
             WHEN segment_receipts.audit_count > 0 THEN segment_receipts.delivered_count
             WHEN legacy_receipt.delivered THEN message."billingUnits"
             ELSE 0
           END), 0)::bigint,
-          (COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId" THEN billing.revenue ELSE 0 END), 0) - COALESCE(SUM(submit."costUnitPrice" * CASE
+          (COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId"
+            AND (message.status = 'delivered' OR message."receiptStatus" = 'delivered')
+            THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0) - COALESCE(SUM(submit."costUnitPrice" * CASE
             WHEN segment_receipts.audit_count > 0 THEN segment_receipts.delivered_count
             WHEN legacy_receipt.delivered THEN message."billingUnits"
             ELSE 0
           END), 0))::bigint,
-          CASE WHEN COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId" THEN billing.revenue ELSE 0 END), 0) = 0 THEN 0
-            ELSE ROUND((COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId" THEN billing.revenue ELSE 0 END), 0) - COALESCE(SUM(submit."costUnitPrice" * CASE
+          CASE WHEN COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId"
+            AND (message.status = 'delivered' OR message."receiptStatus" = 'delivered')
+            THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0) = 0 THEN 0
+            ELSE ROUND((COALESCE(SUM(CASE WHEN message."submitId" = submit."submitId"
+              AND (message.status = 'delivered' OR message."receiptStatus" = 'delivered')
+              THEN message."billingUnits" * message."unitPrice" ELSE 0 END), 0) - COALESCE(SUM(submit."costUnitPrice" * CASE
               WHEN segment_receipts.audit_count > 0 THEN segment_receipts.delivered_count
               WHEN legacy_receipt.delivered THEN message."billingUnits"
               ELSE 0
             END), 0)) * 10000.0 /
-              SUM(CASE WHEN message."submitId" = submit."submitId" THEN billing.revenue ELSE 0 END))::integer END,
+              SUM(CASE WHEN message."submitId" = submit."submitId"
+                AND (message.status = 'delivered' OR message."receiptStatus" = 'delivered')
+                THEN message."billingUnits" * message."unitPrice" ELSE 0 END))::integer END,
           CURRENT_TIMESTAMP,
           CURRENT_TIMESTAMP
         FROM "SmsSubmitRecord" submit
         JOIN "SmsMessageRecord" message ON message.id = submit."messageRecordId"
         JOIN "SmsChannel" channel ON channel.id = submit."channelId"
-        LEFT JOIN billing ON billing."messageId" = message."messageId"
         LEFT JOIN LATERAL (
           SELECT
             COUNT(*)::integer AS audit_count,
@@ -516,6 +540,28 @@ function pagination(query: ReportListQuery) {
   return { page, pageSize, skip: (page - 1) * pageSize };
 }
 
+const reportVolumeSumSelection = {
+  submittedUnits: true,
+  sentUnits: true,
+  unknownUnits: true,
+  successUnits: true,
+  failedUnits: true,
+} as const;
+
+function volumeSummary(sum: { submittedUnits?: number | null; sentUnits?: number | null; unknownUnits?: number | null; successUnits?: number | null; failedUnits?: number | null }) {
+  return {
+    submittedUnits: Number(sum.submittedUnits ?? 0),
+    sentUnits: Number(sum.sentUnits ?? 0),
+    unknownUnits: Number(sum.unknownUnits ?? 0),
+    successUnits: Number(sum.successUnits ?? 0),
+    failedUnits: Number(sum.failedUnits ?? 0),
+  };
+}
+
+function ratioBps(numerator: number, denominator: number) {
+  return denominator === 0 ? 0 : Math.round(numerator * 10_000 / denominator);
+}
+
 function reconciliationWhere(query: ReportListQuery): Prisma.DailyReconciliationReportWhereInput {
   return { reportDate: dateFilter(query.dateFrom, query.dateTo), tenantId: query.tenantId || undefined, applicationId: query.applicationId || undefined };
 }

api/src/risk-review/phone-frequency.service.spec.ts

@@ -1,6 +1,37 @@
 import { PhoneFrequencyService, fixedShanghaiWindow } from './phone-frequency.service';
 
 describe('PhoneFrequencyService', () => {
+  it('persists independent idempotency results for a unique-phone batch in one transaction', async () => {
+    const tx = {
+      phoneFrequencyReservation: {
+        findMany: jest.fn().mockResolvedValue([]),
+        createMany: jest.fn().mockResolvedValue({ count: 2 }),
+      },
+      phoneFrequencyWhitelist: { findMany: jest.fn().mockResolvedValue([]) },
+    };
+    const prisma = {
+      riskRule: { findMany: jest.fn().mockResolvedValue([]) },
+      $transaction: jest.fn(async (callback: (client: typeof tx) => unknown) => callback(tx)),
+    };
+    const riskReview = { ensureDefaultRules: jest.fn().mockResolvedValue(undefined) };
+    const service = new PhoneFrequencyService(prisma as never, riskReview as never);
+
+    const results = await service.reserveBatch([
+      { tenantId: 'tenant-1', applicationId: 'app-1', phoneNumber: '13800000001', reservationKey: 'inbox-1:frequency' },
+      { tenantId: 'tenant-1', applicationId: 'app-1', phoneNumber: '13800000002', reservationKey: 'inbox-2:frequency' },
+    ]);
+
+    expect(results.get('inbox-1:frequency')?.size).toBe(0);
+    expect(results.get('inbox-2:frequency')?.size).toBe(0);
+    expect(prisma.$transaction).toHaveBeenCalledTimes(1);
+    expect(tx.phoneFrequencyReservation.createMany).toHaveBeenCalledWith({
+      data: expect.arrayContaining([
+        expect.objectContaining({ reservationKey: 'inbox-1:frequency', result: [] }),
+        expect.objectContaining({ reservationKey: 'inbox-2:frequency', result: [] }),
+      ]),
+    });
+  });
+
   it('aligns five-minute cycles and natural days in Asia/Shanghai', () => {
     const requestedAt = new Date('2026-07-30T16:07:42.000Z');
 

api/src/risk-review/phone-frequency.service.ts

@@ -63,6 +63,15 @@ export interface PhoneFrequencyRejection {
   reason: string;
 }
 
+export interface PhoneFrequencyBatchReservation {
+  tenantId: string;
+  applicationId: string;
+  phoneNumber: string;
+  reservationKey: string;
+  sourceType?: string;
+  requestedAt?: Date;
+}
+
 @Injectable()
 export class PhoneFrequencyService {
   constructor(
@@ -80,6 +89,7 @@ export class PhoneFrequencyService {
     phones: string[],
     sourceType?: string,
     requestedAt = new Date(),
+    reservationKey?: string,
   ) {
     if (!applicationId) return new Map<string, PhoneFrequencyRejection>();
     const normalizedPhones = [...new Set(phones.map((phone) => phone.trim()).filter(Boolean))].sort();
@@ -87,14 +97,35 @@ export class PhoneFrequencyService {
 
     await this.riskReview.ensureDefaultRules();
     const rules = await this.effectiveRules(applicationId);
-    if (rules.length === 0) return new Map<string, PhoneFrequencyRejection>();
+    const normalizedReservationKey = reservationKey?.trim();
 
     return this.prisma.$transaction(async (tx) => {
+      if (normalizedReservationKey) {
+        // Frequency counters and the reservation result commit together. Retrying a reclaimed
+        // Inbox item therefore returns the original decision without incrementing either window.
+        await tx.$executeRaw`SELECT pg_advisory_xact_lock(hashtextextended(${'phone-frequency:' + normalizedReservationKey}, 0))`;
+        const existingReservation = await tx.phoneFrequencyReservation.findUnique({
+          where: { reservationKey: normalizedReservationKey },
+        });
+        if (existingReservation) {
+          if (existingReservation.tenantId !== tenantId || existingReservation.applicationId !== applicationId) {
+            throw new BadRequestException('号码频控幂等键已用于另一笔预留');
+          }
+          return frequencyRejectionsFromJson(existingReservation.result);
+        }
+      }
       const rejected = new Map<string, PhoneFrequencyRejection>();
       // 平台级白名单只截断号码频控链路；调用 reserve 之前已执行的格式、黑名单等校验不受影响。
       const whitelistedPhones = await this.findActiveWhitelistedPhones(tx, normalizedPhones);
       const controlledPhones = normalizedPhones.filter((phone) => !whitelistedPhones.has(phone));
-      if (controlledPhones.length === 0) return rejected;
+      if (controlledPhones.length === 0 || rules.length === 0) {
+        if (normalizedReservationKey) {
+          await tx.phoneFrequencyReservation.create({
+            data: { reservationKey: normalizedReservationKey, tenantId, applicationId, result: [] },
+          });
+        }
+        return rejected;
+      }
       for (const rule of rules) {
         const window = fixedShanghaiWindow(requestedAt, readPeriodSeconds(rule));
         // 分块限制 SQL 参数数量，但两条规则的全部分块仍在同一事务中提交或回滚。
@@ -144,10 +175,155 @@ export class PhoneFrequencyService {
           }
         }
       }
+      if (normalizedReservationKey) {
+        await tx.phoneFrequencyReservation.create({
+          data: {
+            reservationKey: normalizedReservationKey,
+            tenantId,
+            applicationId,
+            result: [...rejected.entries()].map(([phoneNumber, rejection]) => ({ phoneNumber, ...rejection })),
+          },
+        });
+      }
       return rejected;
     }, { isolationLevel: Prisma.TransactionIsolationLevel.ReadCommitted });
   }
 
+  /**
+   * Reserve independent one-phone Inbox items in bounded database batches. The
+   * reservation rows and counters commit in the same transaction, so reclaiming
+   * any subset replays its original decision. Duplicate phones intentionally use
+   * the established single-item path because their within-batch threshold order
+   * is business-significant.
+   */
+  async reserveBatch(items: PhoneFrequencyBatchReservation[]) {
+    const results = new Map<string, Map<string, PhoneFrequencyRejection>>();
+    if (items.length === 0) return results;
+    const reservationKeys = items.map((item) => item.reservationKey.trim());
+    if (reservationKeys.some((key) => !key) || new Set(reservationKeys).size !== reservationKeys.length) {
+      throw new BadRequestException('号码频控批次幂等键为空或重复');
+    }
+    const groups = new Map<string, PhoneFrequencyBatchReservation[]>();
+    for (const item of items) {
+      const key = `${item.tenantId}:${item.applicationId}`;
+      const group = groups.get(key) ?? [];
+      group.push({ ...item, phoneNumber: item.phoneNumber.trim(), reservationKey: item.reservationKey.trim() });
+      groups.set(key, group);
+    }
+    for (const group of groups.values()) {
+      const uniquePhones = new Set(group.map((item) => item.phoneNumber));
+      if (uniquePhones.size !== group.length) {
+        for (const item of group) {
+          results.set(item.reservationKey, await this.reserve(
+            item.tenantId,
+            item.applicationId,
+            [item.phoneNumber],
+            item.sourceType,
+            item.requestedAt ?? new Date(),
+            item.reservationKey,
+          ));
+        }
+        continue;
+      }
+      await this.riskReview.ensureDefaultRules();
+      const rules = await this.effectiveRules(group[0].applicationId);
+      const groupResults = await this.prisma.$transaction(async (tx) => {
+        const output = new Map<string, Map<string, PhoneFrequencyRejection>>();
+        const existing = await tx.phoneFrequencyReservation.findMany({
+          where: { reservationKey: { in: group.map((item) => item.reservationKey) } },
+        });
+        const existingByKey = new Map(existing.map((item) => [item.reservationKey, item]));
+        const missing: PhoneFrequencyBatchReservation[] = [];
+        for (const item of group) {
+          const replay = existingByKey.get(item.reservationKey);
+          if (!replay) {
+            missing.push(item);
+            continue;
+          }
+          if (replay.tenantId !== item.tenantId || replay.applicationId !== item.applicationId) {
+            throw new BadRequestException('号码频控幂等键已用于另一笔预留');
+          }
+          output.set(item.reservationKey, frequencyRejectionsFromJson(replay.result));
+        }
+        if (missing.length === 0) return output;
+        const whitelistedPhones = await this.findActiveWhitelistedPhones(tx, missing.map((item) => item.phoneNumber));
+        const controlled = missing.filter((item) => !whitelistedPhones.has(item.phoneNumber));
+        const rejectedByPhone = new Map<string, PhoneFrequencyRejection>();
+        for (const rule of rules) {
+          const byWindow = new Map<string, { startAt: Date; endAt: Date; items: PhoneFrequencyBatchReservation[] }>();
+          for (const item of controlled) {
+            const window = fixedShanghaiWindow(item.requestedAt ?? new Date(), readPeriodSeconds(rule));
+            const key = `${window.startAt.toISOString()}:${window.endAt.toISOString()}`;
+            const bucket = byWindow.get(key) ?? { ...window, items: [] };
+            bucket.items.push(item);
+            byWindow.set(key, bucket);
+          }
+          for (const bucket of byWindow.values()) {
+            const states = await this.upsertStates(tx, {
+              tenantId: group[0].tenantId,
+              applicationId: group[0].applicationId,
+              phones: bucket.items.map((item) => item.phoneNumber),
+              rule,
+              window: { startAt: bucket.startAt, endAt: bucket.endAt },
+            });
+            const newTriggers = states.filter((state) => state.activeHitId === null && state.count > rule.thresholdValue);
+            const hitByStateId = new Map<string, string>();
+            if (newTriggers.length > 0) {
+              await tx.phoneFrequencyHit.createMany({
+                data: newTriggers.map((state) => {
+                  const hitId = randomUUID();
+                  hitByStateId.set(state.id, hitId);
+                  return {
+                    id: hitId,
+                    tenantId: group[0].tenantId,
+                    applicationId: group[0].applicationId,
+                    ruleId: rule.id,
+                    ruleCode: rule.code,
+                    ruleName: rule.name,
+                    phoneNumber: state.phoneNumber,
+                    thresholdValue: Math.floor(rule.thresholdValue),
+                    actualValue: state.count,
+                    windowStartedAt: state.windowStartedAt,
+                    windowEndsAt: state.windowEndsAt,
+                    generation: state.generation,
+                    action: 'block',
+                    sourceType: bucket.items[0]?.sourceType,
+                  };
+                }),
+              });
+              await this.attachActiveHits(tx, hitByStateId);
+            }
+            for (const state of states) {
+              if (state.activeHitId === null && state.count <= rule.thresholdValue) continue;
+              const reason = `${rule.name}命中：本周期最多${Math.floor(rule.thresholdValue)}条，当前第${state.count}条，周期${formatWindow(state.windowStartedAt, state.windowEndsAt)}`;
+              const previous = rejectedByPhone.get(state.phoneNumber);
+              rejectedByPhone.set(state.phoneNumber, {
+                code: 'PHONE_FREQUENCY_LIMIT',
+                reason: previous ? `${previous.reason}；${reason}` : reason,
+              });
+            }
+          }
+        }
+        await tx.phoneFrequencyReservation.createMany({
+          data: missing.map((item) => {
+            const rejection = rejectedByPhone.get(item.phoneNumber);
+            const result = rejection ? [{ phoneNumber: item.phoneNumber, ...rejection }] : [];
+            output.set(item.reservationKey, frequencyRejectionsFromJson(result));
+            return {
+              reservationKey: item.reservationKey,
+              tenantId: item.tenantId,
+              applicationId: item.applicationId,
+              result,
+            };
+          }),
+        });
+        return output;
+      }, { isolationLevel: Prisma.TransactionIsolationLevel.ReadCommitted });
+      for (const [key, value] of groupResults) results.set(key, value);
+    }
+    return results;
+  }
+
   async listHits(query: PhoneFrequencyHitQuery) {
     const page = Math.max(1, Math.floor(Number(query.page) || 1));
     const pageSize = Math.min(100, Math.max(1, Math.floor(Number(query.pageSize) || 20)));
@@ -566,6 +742,18 @@ export class PhoneFrequencyService {
   }
 }
 
+function frequencyRejectionsFromJson(value: Prisma.JsonValue) {
+  const result = new Map<string, PhoneFrequencyRejection>();
+  if (!Array.isArray(value)) return result;
+  for (const item of value) {
+    if (!item || typeof item !== 'object' || Array.isArray(item)) continue;
+    const phoneNumber = typeof item.phoneNumber === 'string' ? item.phoneNumber : '';
+    const reason = typeof item.reason === 'string' ? item.reason : '';
+    if (phoneNumber && reason) result.set(phoneNumber, { code: 'PHONE_FREQUENCY_LIMIT', reason });
+  }
+  return result;
+}
+
 const whitelistUserInclude = {
   createdBy: { select: { id: true, username: true, displayName: true } },
   updatedBy: { select: { id: true, username: true, displayName: true } },

api/src/risk-review/risk-review.service.spec.ts

@@ -3,6 +3,7 @@ import { RiskReviewService } from './risk-review.service';
 function createPrismaMock(overrides: Record<string, unknown> = {}) {
   return {
     riskRule: {
+      count: jest.fn().mockResolvedValue(5),
       findFirst: jest.fn().mockResolvedValue({ id: 'default-rule' }),
       findUnique: jest.fn(),
       create: jest.fn(),
@@ -26,6 +27,7 @@ function createPrismaMock(overrides: Record<string, unknown> = {}) {
     },
     smsTemplate: {
       findUnique: jest.fn().mockResolvedValue(null),
+      findMany: jest.fn().mockResolvedValue([]),
     },
     smsSendTask: {
       create: jest.fn().mockImplementation(({ data }: { data: Record<string, unknown> }) =>
@@ -61,6 +63,68 @@ function createPrismaMock(overrides: Record<string, unknown> = {}) {
 }
 
 describe('RiskReviewService', () => {
+  it('shares read-only rule inputs across an approved CMPP evaluation batch', async () => {
+    const prisma = createPrismaMock();
+    const service = new RiskReviewService(prisma as never);
+
+    const results = await service.evaluateTasksBatch([
+      { tenantId: 'tenant-1', applicationId: 'app-1', content: '【测试】验证码000001', phones: ['13800000001'], sourceType: 'cmpp' },
+      { tenantId: 'tenant-1', applicationId: 'app-1', content: '【测试】验证码000002', phones: ['13800000002'], sourceType: 'cmpp' },
+    ]);
+
+    expect(results).toHaveLength(2);
+    expect(results.every((result) => result.status === 'approved')).toBe(true);
+    expect(prisma.riskRule.findMany).toHaveBeenCalledTimes(1);
+    expect(prisma.sensitiveWord.findMany).toHaveBeenCalledTimes(1);
+    expect(prisma.smsBatchTask.count).not.toHaveBeenCalled();
+    expect(prisma.smsSendTask.create).not.toHaveBeenCalled();
+  });
+
+  it('coalesces concurrent default-rule checks and reuses the short completeness cache', async () => {
+    const prisma = createPrismaMock();
+    let releaseCount: ((count: number) => void) | undefined;
+    prisma.riskRule.count.mockReturnValue(new Promise((resolve) => { releaseCount = resolve; }));
+    const service = new RiskReviewService(prisma as never);
+
+    const first = service.ensureDefaultRules();
+    const second = service.ensureDefaultRules();
+    releaseCount?.(5);
+    await Promise.all([first, second]);
+    await service.ensureDefaultRules();
+
+    expect(prisma.riskRule.count).toHaveBeenCalledTimes(1);
+    expect(prisma.riskRule.findFirst).not.toHaveBeenCalled();
+  });
+
+  it('clears a failed default-rule check so the next request can retry', async () => {
+    const prisma = createPrismaMock();
+    prisma.riskRule.count
+      .mockRejectedValueOnce(new Error('database unavailable'))
+      .mockResolvedValueOnce(5);
+    const service = new RiskReviewService(prisma as never);
+
+    await expect(service.ensureDefaultRules()).rejects.toThrow('database unavailable');
+    await expect(service.ensureDefaultRules()).resolves.toBeUndefined();
+
+    expect(prisma.riskRule.count).toHaveBeenCalledTimes(2);
+  });
+
+  it('falls back to per-rule recovery when the completeness count finds a missing default', async () => {
+    const prisma = createPrismaMock();
+    prisma.riskRule.count.mockResolvedValue(4);
+    prisma.riskRule.findFirst.mockImplementation(({ where }: { where: { code: string } }) => (
+      Promise.resolve(where.code === 'PHONE_FREQUENCY_5M' ? null : { id: `rule-${where.code}` })
+    ));
+    const service = new RiskReviewService(prisma as never);
+    service.createRule = jest.fn().mockResolvedValue({ id: 'restored-rule' }) as never;
+
+    await service.ensureDefaultRules();
+
+    expect(prisma.riskRule.findFirst).toHaveBeenCalledTimes(5);
+    expect(service.createRule).toHaveBeenCalledTimes(1);
+    expect(service.createRule).toHaveBeenCalledWith(expect.objectContaining({ code: 'PHONE_FREQUENCY_5M' }));
+  });
+
   it('keeps phone-frequency periods fixed and rejects manual-review actions', () => {
     const service = new RiskReviewService(createPrismaMock() as never);
 

api/src/risk-review/risk-review.service.ts

@@ -114,6 +114,8 @@ const RULE_DEFINITIONS = new Map(DEFAULT_RULES.map((rule) => [rule.code, rule]))
 
 @Injectable()
 export class RiskReviewService {
+  private defaultRulesCheck?: { expiresAt: number; promise: Promise<void> };
+
   constructor(private readonly prisma: PrismaService) {}
 
   async listRules(applicationId?: string) {
@@ -431,6 +433,81 @@ export class RiskReviewService {
     };
   }
 
+  /**
+   * Evaluate an Inbox claim batch against one database snapshot of the read-only
+   * rule inputs. Approved items do not need their own template/rule/sensitive-word
+   * queries; exceptional decisions still go through evaluateTask so their audit
+   * task and hit rows keep the existing semantics.
+   */
+  async evaluateTasksBatch(items: EvaluateSmsTaskDto[]) {
+    if (items.length === 0) return [];
+    await this.ensureDefaultRules();
+    if (items.some((item) => item.createdById)) {
+      // The CMPP worker never supplies createdById. Keep the general API honest
+      // instead of silently weakening its foreign-key validation in the fast path.
+      return Promise.all(items.map((item) => this.evaluateTask(item)));
+    }
+    const applicationIds = [...new Set(items.map((item) => item.applicationId).filter((id): id is string => Boolean(id)))];
+    const templateIds = [...new Set(items.map((item) => item.templateId).filter((id): id is string => Boolean(id)))];
+    const [templates, sensitiveWords, applicationInputs] = await Promise.all([
+      templateIds.length
+        ? this.prisma.smsTemplate.findMany({ where: { id: { in: templateIds } }, include: { variables: true } })
+        : Promise.resolve([]),
+      this.prisma.sensitiveWord.findMany({ where: { status: 'active' }, select: { word: true, level: true } }),
+      Promise.all(applicationIds.map(async (applicationId) => ({
+        applicationId,
+        rules: await this.effectiveRules(applicationId),
+        recentTaskCount: await this.countRecentClientTasks(applicationId, 'cmpp'),
+      }))),
+    ]);
+    const templateById = new Map(templates.map((template) => [template.id, template]));
+    const inputsByApplication = new Map(applicationInputs.map((entry) => [entry.applicationId, entry]));
+
+    return Promise.all(items.map(async (data) => {
+      const phones = data.phones ?? [];
+      const uniquePhones = [...new Set(phones)];
+      const phoneTotal = phones.length;
+      const template = data.templateId ? templateById.get(data.templateId) : undefined;
+      const variableIssues = evaluateTemplateVariables(template?.variables ?? [], data.content, data.variables ?? {});
+      const contentIssues = evaluateContent(data.content, sensitiveWords);
+      if (variableIssues.length > 0) {
+        contentIssues.push({
+          ruleCode: 'TEMPLATE_VARIABLE_INVALID',
+          ruleName: '模板变量校验失败',
+          thresholdValue: 0,
+          actualValue: variableIssues.length,
+          action: 'block',
+          reason: formatTemplateVariableIssueReason(variableIssues),
+        });
+      }
+      const applicationInput = data.applicationId ? inputsByApplication.get(data.applicationId) : undefined;
+      const rules = applicationInput?.rules ?? [];
+      const requestedAt = data.requestedAt ? new Date(data.requestedAt) : new Date();
+      const nonWorkingRule = rules.find((rule) => rule.code === 'NON_WORKING_MARKETING_BULK');
+      const nonWorkingMarketingPhones = isMarketing(data.category ?? template?.category)
+        && isNonWorkingTime(requestedAt, readNonWorkingConfig(nonWorkingRule?.config))
+        ? phoneTotal
+        : 0;
+      const hits = this.evaluateRules(rules, {
+        phoneTotal,
+        nonWorkingMarketingPhones,
+        recentTaskCount: applicationInput?.recentTaskCount ?? 0,
+      });
+      hits.push(...contentIssues.map(contentIssueToHit));
+      const decision = decideRiskAction(hits);
+      if (decision.status !== 'approved') {
+        return this.evaluateTask(data);
+      }
+      return {
+        canSubmit: true,
+        status: decision.status,
+        riskDecision: decision.riskDecision,
+        reason: hits.length > 0 ? hits.map((hit) => hit.reason).join('; ') : null,
+        task: null,
+      };
+    }));
+  }
+
   async approveTask(taskId: string, data: ReviewSmsTaskDto) {
     const task = await this.prisma.smsSendTask.findUnique({ where: { id: taskId } });
     if (!task) {
@@ -491,14 +568,39 @@ export class RiskReviewService {
   }
 
   async ensureDefaultRules() {
+    const now = Date.now();
+    if (this.defaultRulesCheck && this.defaultRulesCheck.expiresAt > now) {
+      return this.defaultRulesCheck.promise;
+    }
+
+    // Submit高并发时，任务风控和号码频控都会确认默认规则。短TTL只缓存“规则是否齐全”，
+    // 实际生效规则仍逐次查询；并发单飞避免每条短信重复执行5次存在性SQL，同时允许删除后自动恢复。
+    const promise = this.ensureDefaultRulesFromDatabase();
+    this.defaultRulesCheck = { expiresAt: now + 30_000, promise };
+    try {
+      await promise;
+    } catch (error) {
+      if (this.defaultRulesCheck?.promise === promise) this.defaultRulesCheck = undefined;
+      throw error;
+    }
+  }
+
+  private async ensureDefaultRulesFromDatabase() {
+    const existingCount = await this.prisma.riskRule.count({
+      where: {
+        applicationId: null,
+        code: { in: DEFAULT_RULES.map((rule) => rule.code) },
+        status: { not: 'deleted' },
+      },
+    });
+    if (existingCount === DEFAULT_RULES.length) return;
+
     for (const rule of DEFAULT_RULES) {
       const exists = await this.prisma.riskRule.findFirst({
         where: { applicationId: null, code: rule.code, status: { not: 'deleted' } },
         select: { id: true },
       });
-      if (!exists) {
-        await this.createRule(rule);
-      }
+      if (!exists) await this.createRule(rule);
     }
   }
 

api/src/security-detection/security-agent.client.ts

@@ -0,0 +1,58 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { createConnection } from 'node:net';
+
+type AgentResponse = { ok: boolean; reference?: string; blocked?: boolean; active?: boolean; error?: string };
+
+@Injectable()
+export class SecurityAgentClient {
+  constructor(private readonly config: ConfigService) {}
+
+  block(input: { operationKey: string; sourceIp: string; executor: string; durationSeconds: number }) {
+    return this.call({ action: 'block', ...input });
+  }
+
+  unblock(input: { operationKey: string; sourceIp: string; executor: string }) {
+    return this.call({ action: 'unblock', ...input });
+  }
+
+  status(sourceIp?: string, executor?: string) {
+    return this.call({ action: 'status', sourceIp, executor });
+  }
+
+  applyRules(version: number, rules: Array<Record<string, unknown>>) {
+    return this.call({ action: 'apply_rules', version, rules });
+  }
+
+  private call(payload: Record<string, unknown>): Promise<AgentResponse> {
+    const socketPath = this.config.get<string>('SECURITY_AGENT_SOCKET') ?? '/run/cmpp-security-agent/agent.sock';
+    const timeoutMs = Number(this.config.get<string>('SECURITY_AGENT_TIMEOUT_MS') ?? 3000);
+    return new Promise((resolve, reject) => {
+      const socket = createConnection(socketPath);
+      let settled = false;
+      let response = '';
+      const finish = (error?: Error) => {
+        if (settled) return;
+        settled = true;
+        socket.destroy();
+        if (error) reject(error);
+      };
+      socket.setTimeout(timeoutMs, () => finish(new Error('安全执行代理响应超时')));
+      socket.on('error', (error) => finish(new Error(`安全执行代理不可用: ${error.message}`)));
+      socket.on('connect', () => socket.write(`${JSON.stringify(payload)}\n`));
+      socket.on('data', (chunk) => {
+        response += chunk.toString('utf8');
+        const lineEnd = response.indexOf('\n');
+        if (lineEnd < 0) return;
+        try {
+          const parsed = JSON.parse(response.slice(0, lineEnd)) as AgentResponse;
+          settled = true;
+          socket.end();
+          resolve(parsed);
+        } catch {
+          finish(new Error('安全执行代理返回了非法响应'));
+        }
+      });
+    });
+  }
+}

api/src/security-detection/security-detection.constants.ts

@@ -0,0 +1,10 @@
+export const SECURITY_RULE_CODES = [
+  'admin_login_failure', 'client_login_failure', 'ssh_auth_failure', 'cmpp_auth_failure',
+  'cmpp_protocol_abuse', 'http_invalid_api_key', 'http_signature_failure',
+  'http_replay_attempt', 'http_malicious_scan',
+] as const;
+
+export type SecurityRuleCode = typeof SECURITY_RULE_CODES[number];
+export const SECURITY_RULE_CODE_SET = new Set<string>(SECURITY_RULE_CODES);
+export const SECURITY_SEVERITIES = new Set(['low', 'medium', 'high', 'critical']);
+export const SECURITY_BLOCK_DURATIONS = new Set([600, 3600, 86400, 604800]);

api/src/security-detection/security-detection.controller.ts

@@ -0,0 +1,22 @@
+import { Body, Controller, Get, Param, Post, Put, Query } from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
+import { CurrentSessionUserId } from '../auth/current-session-user.decorator';
+import { RequireRecentAuthentication } from '../auth/require-recent-authentication.decorator';
+import { SecurityDetectionService } from './security-detection.service';
+
+@ApiTags('security-detection')
+@Controller('admin/security-detection')
+export class SecurityDetectionController {
+  constructor(private readonly security: SecurityDetectionService) {}
+  @Get('overview') overview(@Query('range') range?: string) { return this.security.overview(range); }
+  @Get('notification-summary') notificationSummary() { return this.security.notificationSummary(); }
+  @Get('alerts') alerts(@Query() query: Record<string, string>) { return this.security.listAlerts(query); }
+  @Get('rules') rules() { return this.security.listRules(); }
+  @Put('rules/:id') @RequireRecentAuthentication() updateRule(@Param('id') id: string, @Body() body: Record<string, unknown>, @CurrentSessionUserId() userId: string) { return this.security.updateRule(id, body, userId); }
+  @Post('alerts/:id/block') @RequireRecentAuthentication() block(@Param('id') id: string, @Body() body: { durationSeconds?: number; reason?: string }, @CurrentSessionUserId() userId: string) { return this.security.block(id, body, userId); }
+  @Post('alerts/:id/ignore') @RequireRecentAuthentication() ignore(@Param('id') id: string, @Body('reason') reason: string, @CurrentSessionUserId() userId: string) { return this.security.ignore(id, reason ?? '', userId); }
+  @Get('blocks') blocks() { return this.security.listBlocks(); }
+  @Post('blocks/:id/unblock') @RequireRecentAuthentication() unblock(@Param('id') id: string, @Body('reason') reason: string, @CurrentSessionUserId() userId: string) { return this.security.unblock(id, reason ?? '', userId); }
+  @Get('protected-networks') protectedNetworks() { return this.security.listProtectedNetworks(); }
+  @Post('protected-networks') @RequireRecentAuthentication() addProtectedNetwork(@Body() body: { network?: string; name?: string; reason?: string }, @CurrentSessionUserId() userId: string) { return this.security.addProtectedNetwork(body, userId); }
+}

api/src/security-detection/security-detection.module.ts

@@ -0,0 +1,8 @@
+import { Module } from '@nestjs/common';
+import { SecurityAgentClient } from './security-agent.client';
+import { SecurityDetectionController } from './security-detection.controller';
+import { SecurityEventController } from './security-event.controller';
+import { SecurityDetectionService } from './security-detection.service';
+
+@Module({ controllers: [SecurityDetectionController, SecurityEventController], providers: [SecurityAgentClient, SecurityDetectionService], exports: [SecurityDetectionService] })
+export class SecurityDetectionModule {}

api/src/security-detection/security-detection.service.spec.ts

@@ -0,0 +1,75 @@
+import { ConflictException } from '@nestjs/common';
+import { SecurityDetectionService } from './security-detection.service';
+
+function createPrisma() {
+  const tx = {
+    $executeRaw: jest.fn(),
+    securityDetectionEvent: { create: jest.fn(), count: jest.fn() },
+    securityAlert: { findFirst: jest.fn(), create: jest.fn(), update: jest.fn(), updateMany: jest.fn() },
+    securityBlock: { create: jest.fn(), update: jest.fn() },
+  };
+  const prisma = {
+    securityDetectionRule: { findUnique: jest.fn(), findMany: jest.fn() },
+    securityDetectionEvent: { count: jest.fn() },
+    securityAlert: { findUnique: jest.fn(), update: jest.fn(), count: jest.fn() },
+    securityBlock: { create: jest.fn(), update: jest.fn() },
+    securityProtectedNetwork: { findMany: jest.fn().mockResolvedValue([]) },
+    operationLog: { create: jest.fn() },
+    $transaction: jest.fn(async (value: unknown) => typeof value === 'function' ? value(tx) : Promise.all(value as Promise<unknown>[])),
+  };
+  return { prisma, tx };
+}
+
+describe('SecurityDetectionService', () => {
+  it('returns an independent active and critical alert summary for the global bell', async () => {
+    const { prisma } = createPrisma();
+    prisma.securityAlert.count.mockResolvedValueOnce(4).mockResolvedValueOnce(2);
+    const service = new SecurityDetectionService(prisma as never, {} as never);
+
+    await expect(service.notificationSummary()).resolves.toEqual({ count: 4, criticalCount: 2 });
+    expect(prisma.securityAlert.count).toHaveBeenNthCalledWith(1, { where: { status: { in: ['open', 'acknowledged', 'block_failed'] } } });
+    expect(prisma.securityAlert.count).toHaveBeenNthCalledWith(2, { where: { status: { in: ['open', 'acknowledged', 'block_failed'] }, severity: 'critical' } });
+  });
+
+  it('keeps a below-threshold event without creating a false alert', async () => {
+    const { prisma, tx } = createPrisma();
+    prisma.securityDetectionRule.findUnique.mockResolvedValue({ id: 'rule-1', enabled: true, threshold: 3, windowSeconds: 60, cooldownSeconds: 60, severity: 'high' });
+    tx.securityDetectionEvent.create.mockResolvedValue({ id: 'event-1' });
+    tx.securityDetectionEvent.count.mockResolvedValue(2);
+    const service = new SecurityDetectionService(prisma as never, {} as never);
+
+    await expect(service.recordEvent({ eventKey: 'event-key-1', ruleCode: 'http_signature_failure', sourceIp: '203.0.113.5' })).resolves.toEqual({ accepted: true, duplicate: false, alertId: null });
+    expect(tx.securityAlert.create).not.toHaveBeenCalled();
+  });
+
+  it('refuses built-in protected addresses before calling the privileged agent', async () => {
+    const { prisma } = createPrisma();
+    prisma.securityAlert.findUnique.mockResolvedValue({
+      id: 'alert-1', sourceIp: '127.0.0.1', status: 'open',
+      rule: { code: 'ssh_auth_failure', defaultBlockSeconds: 600, maximumBlockSeconds: 604800 },
+    });
+    const agent = { block: jest.fn(), status: jest.fn() };
+    const service = new SecurityDetectionService(prisma as never, agent as never);
+
+    await expect(service.block('alert-1', { durationSeconds: 600, reason: '隔离测试封禁' }, 'operator-1')).rejects.toBeInstanceOf(ConflictException);
+    expect(agent.block).not.toHaveBeenCalled();
+  });
+
+  it('maps an admin-login alert to nginx and marks blocked only after readback', async () => {
+    const { prisma, tx } = createPrisma();
+    prisma.securityAlert.findUnique.mockResolvedValue({
+      id: 'alert-1', sourceIp: '203.0.113.8', status: 'open',
+      rule: { code: 'admin_login_failure', defaultBlockSeconds: 600, maximumBlockSeconds: 604800 },
+    });
+    tx.securityAlert.updateMany.mockResolvedValue({ count: 1 });
+    tx.securityBlock.create.mockResolvedValue({ id: 'block-1' });
+    tx.securityBlock.update.mockResolvedValue({ id: 'block-1', status: 'blocked' });
+    tx.securityAlert.update.mockResolvedValue({ id: 'alert-1', status: 'blocked' });
+    const agent = { block: jest.fn().mockResolvedValue({ ok: true, reference: 'op-1' }), status: jest.fn().mockResolvedValue({ ok: true, blocked: true }) };
+    const service = new SecurityDetectionService(prisma as never, agent as never);
+
+    await expect(service.block('alert-1', { durationSeconds: 600, reason: '确认恶意登录扫描' }, 'operator-1')).resolves.toEqual(expect.objectContaining({ status: 'blocked' }));
+    expect(agent.block).toHaveBeenCalledWith(expect.objectContaining({ executor: 'nginx_real_ip', sourceIp: '203.0.113.8' }));
+    expect(agent.status).toHaveBeenCalledWith('203.0.113.8', 'nginx_real_ip');
+  });
+});

api/src/security-detection/security-detection.service.ts

@@ -0,0 +1,255 @@
+import { BadRequestException, ConflictException, Injectable, NotFoundException } from '@nestjs/common';
+import { createHash, randomUUID } from 'node:crypto';
+import { isIP } from 'node:net';
+import { Prisma } from '@prisma/client';
+import { PrismaService } from '../prisma/prisma.service';
+import { SecurityAgentClient } from './security-agent.client';
+import { SECURITY_BLOCK_DURATIONS, SECURITY_RULE_CODE_SET, SECURITY_SEVERITIES, type SecurityRuleCode } from './security-detection.constants';
+
+export type SecurityEventInput = {
+  eventKey?: string; ruleCode: SecurityRuleCode; sourceIp: string; sourcePort?: number;
+  account?: string; path?: string; protocol?: string; resultCode?: string;
+  evidence?: Record<string, unknown>; occurredAt?: string | Date;
+};
+
+@Injectable()
+export class SecurityDetectionService {
+  constructor(private readonly prisma: PrismaService, private readonly agent: SecurityAgentClient) {}
+
+  async recordEvent(input: SecurityEventInput) {
+    if (!SECURITY_RULE_CODE_SET.has(input.ruleCode)) throw new BadRequestException('不支持的安全检测类型');
+    const sourceIp = normalizeIp(input.sourceIp);
+    const occurredAt = input.occurredAt ? new Date(input.occurredAt) : new Date();
+    if (!Number.isFinite(occurredAt.getTime())) throw new BadRequestException('安全事件时间无效');
+    const eventKey = input.eventKey ?? createHash('sha256').update(JSON.stringify([
+      input.ruleCode, sourceIp, input.sourcePort, input.account, input.path, input.resultCode,
+      occurredAt.toISOString(), input.evidence,
+    ])).digest('hex');
+    const rule = await this.prisma.securityDetectionRule.findUnique({ where: { code: input.ruleCode } });
+    if (!rule) throw new NotFoundException('安全检测规则不存在');
+
+    return this.prisma.$transaction(async (tx) => {
+      // 同一来源和规则串行聚合，避免并发计数跨过阈值时创建多个告警。
+      await tx.$executeRaw`SELECT pg_advisory_xact_lock(hashtext(${`${rule.id}:${sourceIp}`}))`;
+      try {
+        await tx.securityDetectionEvent.create({ data: {
+          eventKey, ruleId: rule.id, sourceIp, sourcePort: input.sourcePort,
+          accountHash: input.account ? createHash('sha256').update(input.account).digest('hex') : undefined,
+          path: input.path?.slice(0, 512), protocol: input.protocol?.slice(0, 32), resultCode: input.resultCode?.slice(0, 128),
+          evidence: sanitizeEvidence(input.evidence), occurredAt,
+        } });
+      } catch (error) {
+        if (isUniqueViolation(error)) return { accepted: true, duplicate: true, alertId: null };
+        throw error;
+      }
+      if (!rule.enabled) return { accepted: true, duplicate: false, alertId: null };
+
+      const windowStartedAt = new Date(occurredAt.getTime() - rule.windowSeconds * 1000);
+      const storedEventCount = await tx.securityDetectionEvent.count({
+        where: { ruleId: rule.id, sourceIp, occurredAt: { gte: windowStartedAt, lte: occurredAt } },
+      });
+      // Fail2ban上报代表其自身窗口已经达到maxretry；应用事件则逐条在数据库窗口内计数。
+      const eventCount = rule.sourceType === 'fail2ban' ? Math.max(storedEventCount, rule.threshold) : storedEventCount;
+      if (eventCount < rule.threshold) return { accepted: true, duplicate: false, alertId: null };
+
+      const cooldownStart = new Date(occurredAt.getTime() - rule.cooldownSeconds * 1000);
+      const active = await tx.securityAlert.findFirst({
+        where: { ruleId: rule.id, sourceIp, status: { in: ['open', 'acknowledged', 'block_failed', 'blocked'] }, lastOccurredAt: { gte: cooldownStart } },
+        orderBy: { lastOccurredAt: 'desc' },
+      });
+      if (active) {
+        const updated = await tx.securityAlert.update({ where: { id: active.id }, data: { eventCount, lastOccurredAt: occurredAt } });
+        return { accepted: true, duplicate: false, alertId: updated.id };
+      }
+      const fingerprint = createHash('sha256').update(`${rule.id}:${sourceIp}:${occurredAt.toISOString()}`).digest('hex');
+      const alert = await tx.securityAlert.create({ data: {
+        fingerprint, ruleId: rule.id, sourceIp, severity: rule.severity, eventCount,
+        windowStartedAt, firstOccurredAt: occurredAt, lastOccurredAt: occurredAt,
+      } });
+      return { accepted: true, duplicate: false, alertId: alert.id };
+    }, { isolationLevel: Prisma.TransactionIsolationLevel.ReadCommitted });
+  }
+
+  async overview(range = '24h') {
+    if (!['1h', '24h', '7d'].includes(range)) throw new BadRequestException('仅支持1h、24h或7d安全检测范围');
+    const hours = range === '1h' ? 1 : range === '7d' ? 168 : 24;
+    const since = new Date(Date.now() - hours * 3600_000);
+    const activeStatuses = ['open', 'acknowledged', 'block_failed'];
+    const [alerts, totalEvents, activeBlocks, rules, activeAlerts, criticalAlerts, distribution, agentStatus] = await Promise.all([
+      this.prisma.securityAlert.findMany({ where: { lastOccurredAt: { gte: since } }, include: { rule: true }, orderBy: { lastOccurredAt: 'desc' }, take: 12 }),
+      this.prisma.securityDetectionEvent.count({ where: { occurredAt: { gte: since } } }),
+      this.prisma.securityBlock.count({ where: { status: 'blocked', expiresAt: { gt: new Date() } } }),
+      this.prisma.securityDetectionRule.findMany({ orderBy: { name: 'asc' } }),
+      this.prisma.securityAlert.count({ where: { status: { in: activeStatuses } } }),
+      this.prisma.securityAlert.count({ where: { status: { in: activeStatuses }, severity: 'critical' } }),
+      this.prisma.securityAlert.groupBy({ by: ['ruleId'], where: { lastOccurredAt: { gte: since } }, _sum: { eventCount: true } }),
+      this.agent.status().catch((error: Error) => ({ ok: false, active: false, error: error.message })),
+    ]);
+    const ruleNames = new Map(rules.map((rule) => [rule.id, rule.name]));
+    return {
+      range, collectedAt: new Date().toISOString(), totalEvents, activeAlerts, criticalAlerts, activeBlocks,
+      health: { agent: agentStatus.ok && agentStatus.active ? 'healthy' : 'unavailable', agentError: agentStatus.error, rulesEffective: rules.filter((rule) => rule.applyStatus === 'effective').length, rulesTotal: rules.length },
+      sourceDistribution: distribution.map((item) => ({ name: ruleNames.get(item.ruleId) ?? item.ruleId, value: item._sum.eventCount ?? 0 })),
+      alerts,
+    };
+  }
+
+  async notificationSummary() {
+    const activeStatuses = ['open', 'acknowledged', 'block_failed'];
+    const [count, criticalCount] = await Promise.all([
+      this.prisma.securityAlert.count({ where: { status: { in: activeStatuses } } }),
+      this.prisma.securityAlert.count({ where: { status: { in: activeStatuses }, severity: 'critical' } }),
+    ]);
+    return { count, criticalCount };
+  }
+
+  listAlerts(query: { status?: string; ruleCode?: string; sourceIp?: string; page?: string; pageSize?: string }) {
+    const page = positiveInt(query.page, 1, 100000);
+    const pageSize = positiveInt(query.pageSize, 20, 100);
+    const where: Prisma.SecurityAlertWhereInput = {
+      ...(query.status ? { status: query.status } : {}),
+      ...(query.ruleCode ? { rule: { code: query.ruleCode } } : {}),
+      ...(query.sourceIp ? { sourceIp: normalizeIp(query.sourceIp) } : {}),
+    };
+    return Promise.all([
+      this.prisma.securityAlert.findMany({ where, include: { rule: true }, orderBy: { lastOccurredAt: 'desc' }, skip: (page - 1) * pageSize, take: pageSize }),
+      this.prisma.securityAlert.count({ where }),
+    ]).then(([items, total]) => ({ items, total, page, pageSize }));
+  }
+
+  listRules() { return this.prisma.securityDetectionRule.findMany({ orderBy: [{ sourceType: 'asc' }, { name: 'asc' }] }); }
+
+  async updateRule(id: string, input: Record<string, unknown>, operatorId: string) {
+    assertAllowedKeys(input, ['configVersion', 'enabled', 'threshold', 'windowSeconds', 'cooldownSeconds', 'severity', 'defaultBlockSeconds', 'maximumBlockSeconds']);
+    if (typeof input.enabled !== 'boolean') throw new BadRequestException('启用状态必须为布尔值');
+    const current = await this.prisma.securityDetectionRule.findUnique({ where: { id } });
+    if (!current) throw new NotFoundException('规则不存在');
+    if (Number(input.configVersion) !== current.configVersion) throw new ConflictException('规则已被其他管理员修改，请刷新后重试');
+    const threshold = boundedInt(input.threshold, 1, 100000, '触发次数');
+    const windowSeconds = boundedInt(input.windowSeconds, 10, 86400, '检测窗口');
+    const cooldownSeconds = boundedInt(input.cooldownSeconds, 0, 604800, '告警冷却');
+    const defaultBlockSeconds = boundedInt(input.defaultBlockSeconds, 600, 604800, '默认封禁时长');
+    const maximumBlockSeconds = boundedInt(input.maximumBlockSeconds, defaultBlockSeconds, 604800, '最大封禁时长');
+    const severity = String(input.severity ?? '');
+    if (!SECURITY_SEVERITIES.has(severity)) throw new BadRequestException('告警级别无效');
+    const version = current.configVersion + 1;
+    const nextConfig = { enabled: Boolean(input.enabled), threshold, windowSeconds, cooldownSeconds, severity, defaultBlockSeconds, maximumBlockSeconds };
+    await this.prisma.securityDetectionRule.update({ where: { id }, data: {
+      configVersion: version, applyStatus: 'applying', lastApplyError: null, pendingConfig: nextConfig,
+    } });
+    await this.prisma.operationLog.create({ data: { userId: operatorId, action: 'security.rule_updated', resource: 'security_detection_rule', resourceId: id, detail: { version, beforeVersion: current.configVersion } } });
+    try {
+      const response = await this.agent.applyRules(version, (await this.listRules()).map((rule) => rule.id === id
+        ? { code: rule.code, enabled: nextConfig.enabled, threshold: nextConfig.threshold, windowSeconds: nextConfig.windowSeconds, cooldownSeconds: nextConfig.cooldownSeconds }
+        : { code: rule.code, enabled: rule.enabled, threshold: rule.threshold, windowSeconds: rule.windowSeconds, cooldownSeconds: rule.cooldownSeconds }));
+      if (!response.ok) throw new Error(response.error ?? '安全代理拒绝应用规则');
+      return this.prisma.securityDetectionRule.update({ where: { id }, data: { ...nextConfig, effectiveVersion: version, applyStatus: 'effective', pendingConfig: Prisma.JsonNull } });
+    } catch (error) {
+      const message = error instanceof Error ? error.message : '规则应用失败';
+      await this.prisma.securityDetectionRule.update({ where: { id }, data: { applyStatus: 'failed', lastApplyError: message } });
+      throw new ConflictException({ code: 'SECURITY_RULE_APPLY_FAILED', message });
+    }
+  }
+
+  async block(alertId: string, input: { durationSeconds?: number; reason?: string }, operatorId: string) {
+    assertAllowedKeys(input as Record<string, unknown>, ['durationSeconds', 'reason']);
+    const alert = await this.prisma.securityAlert.findUnique({ where: { id: alertId }, include: { rule: true } });
+    if (!alert) throw new NotFoundException('告警不存在');
+    if (!['open', 'acknowledged', 'block_failed'].includes(alert.status)) throw new ConflictException('该告警当前不可封禁');
+    const durationSeconds = Number(input.durationSeconds ?? alert.rule.defaultBlockSeconds);
+    if (!SECURITY_BLOCK_DURATIONS.has(durationSeconds) || durationSeconds > alert.rule.maximumBlockSeconds) throw new BadRequestException('封禁时长不在允许范围内');
+    const reason = String(input.reason ?? '').trim();
+    if (reason.length < 5 || reason.length > 500) throw new BadRequestException('封禁原因需为5至500个字符');
+    if (isSystemProtected(alert.sourceIp) || await this.isProtected(alert.sourceIp)) throw new ConflictException({ code: 'PROTECTED_NETWORK', message: '该地址属于系统或人工保护名单，禁止封禁' });
+    // 执行器由可信的规则入口固定映射，绝不接受浏览器指定，避免把Cloudflare访客IP错误交给nftables。
+    const executor = ['admin_login_failure', 'client_login_failure'].includes(alert.rule.code) ? 'nginx_real_ip' : 'nftables';
+    const operationKey = randomUUID();
+    const block = await this.prisma.$transaction(async (tx) => {
+      const claimed = await tx.securityAlert.updateMany({ where: { id: alert.id, status: { in: ['open', 'acknowledged', 'block_failed'] } }, data: { status: 'block_requested' } });
+      if (!claimed.count) throw new ConflictException('告警已由其他管理员处理，请刷新后重试');
+      return tx.securityBlock.create({ data: { operationKey, alertId, sourceIp: alert.sourceIp, executor, durationSeconds, reason, requestedById: operatorId } });
+    });
+    await this.prisma.operationLog.create({ data: { userId: operatorId, action: 'security.block_requested', resource: 'security_block', resourceId: block.id, detail: { alertId, sourceIp: alert.sourceIp, executor, durationSeconds, reason } } });
+    try {
+      const applied = await this.agent.block({ operationKey, sourceIp: alert.sourceIp, executor, durationSeconds });
+      if (!applied.ok) throw new Error(applied.error ?? '安全代理拒绝封禁');
+      const readback = await this.agent.status(alert.sourceIp, executor);
+      if (!readback.ok || !readback.blocked) throw new Error(readback.error ?? '执行后未读到真实封禁状态');
+      const expiresAt = new Date(Date.now() + durationSeconds * 1000);
+      const result = await this.prisma.$transaction(async (tx) => {
+        const updated = await tx.securityBlock.update({ where: { id: block.id }, data: { status: 'blocked', appliedAt: new Date(), expiresAt, executorReference: applied.reference } });
+        await tx.securityAlert.update({ where: { id: alert.id }, data: { status: 'blocked', blockId: block.id } });
+        return updated;
+      });
+      return result;
+    } catch (error) {
+      const message = error instanceof Error ? error.message : '封禁执行失败';
+      await this.prisma.$transaction([
+        this.prisma.securityBlock.update({ where: { id: block.id }, data: { status: 'failed', lastError: message } }),
+        this.prisma.securityAlert.update({ where: { id: alert.id }, data: { status: 'block_failed' } }),
+      ]);
+      throw new ConflictException({ code: 'SECURITY_BLOCK_FAILED', message });
+    }
+  }
+
+  async ignore(alertId: string, reason: string, operatorId: string) {
+    if (reason.trim().length < 5) throw new BadRequestException('忽略原因至少5个字符');
+    const updated = await this.prisma.securityAlert.updateMany({ where: { id: alertId, status: { in: ['open', 'acknowledged', 'block_failed'] } }, data: { status: 'ignored', ignoredAt: new Date(), ignoredById: operatorId, ignoreReason: reason.trim() } });
+    if (!updated.count) throw new ConflictException('告警状态已变化，请刷新后重试');
+    await this.prisma.operationLog.create({ data: { userId: operatorId, action: 'security.alert_ignored', resource: 'security_alert', resourceId: alertId, detail: { reason: reason.trim() } } });
+    return { success: true };
+  }
+
+  listBlocks() { return this.prisma.securityBlock.findMany({ orderBy: { requestedAt: 'desc' }, take: 200 }); }
+
+  async unblock(blockId: string, reason: string, operatorId: string) {
+    if (reason.trim().length < 5) throw new BadRequestException('解封原因至少5个字符');
+    const block = await this.prisma.securityBlock.findUnique({ where: { id: blockId } });
+    if (!block) throw new NotFoundException('封禁记录不存在');
+    if (block.status !== 'blocked') throw new ConflictException('该记录当前不可解封');
+    const claimed = await this.prisma.securityBlock.updateMany({ where: { id: blockId, status: 'blocked' }, data: { status: 'unblock_requested' } });
+    if (!claimed.count) throw new ConflictException('封禁状态已变化，请刷新后重试');
+    try {
+      const result = await this.agent.unblock({ operationKey: randomUUID(), sourceIp: block.sourceIp, executor: block.executor });
+      if (!result.ok) throw new Error(result.error ?? '安全代理拒绝解封');
+      const readback = await this.agent.status(block.sourceIp, block.executor);
+      if (!readback.ok || readback.blocked) throw new Error(readback.error ?? '执行后仍读到封禁规则');
+      const updated = await this.prisma.securityBlock.update({ where: { id: block.id }, data: { status: 'released', releasedAt: new Date(), releasedById: operatorId } });
+      if (block.alertId) await this.prisma.securityAlert.updateMany({ where: { id: block.alertId, blockId: block.id }, data: { status: 'unblocked' } });
+      await this.prisma.operationLog.create({ data: { userId: operatorId, action: 'security.block_released', resource: 'security_block', resourceId: block.id, detail: { sourceIp: block.sourceIp, executor: block.executor, reason: reason.trim() } } });
+      return updated;
+    } catch (error) {
+      const message = error instanceof Error ? error.message : '解封失败';
+      await this.prisma.securityBlock.update({ where: { id: block.id }, data: { status: 'blocked', lastError: message } });
+      throw new ConflictException({ code: 'SECURITY_UNBLOCK_FAILED', message });
+    }
+  }
+  listProtectedNetworks() { return this.prisma.securityProtectedNetwork.findMany({ orderBy: { createdAt: 'desc' } }); }
+
+  async addProtectedNetwork(input: { network?: string; name?: string; reason?: string }, operatorId: string) {
+    const network = normalizeNetwork(String(input.network ?? ''));
+    if (!input.name?.trim() || !input.reason?.trim()) throw new BadRequestException('名称和保护原因不能为空');
+    const result = await this.prisma.securityProtectedNetwork.create({ data: { network, name: input.name.trim(), reason: input.reason.trim(), createdById: operatorId } });
+    await this.prisma.operationLog.create({ data: { userId: operatorId, action: 'security.protected_network_created', resource: 'security_protected_network', resourceId: result.id, detail: { network } } });
+    return result;
+  }
+
+  private async isProtected(ip: string) {
+    const entries = await this.prisma.securityProtectedNetwork.findMany({ where: { enabled: true }, select: { network: true } });
+    return entries.some((entry) => networkContains(entry.network, ip));
+  }
+}
+
+function normalizeIp(value: string) { const normalized = value?.trim().replace(/^::ffff:/, ''); if (!isIP(normalized)) throw new BadRequestException('来源IP无效'); return normalized; }
+function normalizeNetwork(value: string) { const [address, prefix] = value.trim().split('/'); const family = isIP(address); if (!family) throw new BadRequestException('保护网段无效'); if (prefix === undefined) return address; const bits = Number(prefix); const max = family === 4 ? 32 : 128; if (!Number.isInteger(bits) || bits < 0 || bits > max) throw new BadRequestException('保护网段前缀无效'); return `${address}/${bits}`; }
+function networkContains(network: string, ip: string) { const [address, prefixText] = network.split('/'); if (isIP(address) !== isIP(ip)) return false; if (prefixText === undefined) return address === ip; const bits = Number(prefixText); return (addressToBigInt(address) >> BigInt((isIP(address) === 4 ? 32 : 128) - bits)) === (addressToBigInt(ip) >> BigInt((isIP(ip) === 4 ? 32 : 128) - bits)); }
+function addressToBigInt(value: string) { if (isIP(value) === 4) return value.split('.').reduce((total, part) => (total << 8n) + BigInt(part), 0n); const [left, right = ''] = value.toLowerCase().split('::'); const leftParts = left ? left.split(':') : []; const rightParts = right ? right.split(':') : []; const parts = [...leftParts, ...Array(Math.max(0, 8 - leftParts.length - rightParts.length)).fill('0'), ...rightParts]; return parts.reduce((total, part) => (total << 16n) + BigInt(`0x${part || '0'}`), 0n); }
+function positiveInt(value: string | undefined, fallback: number, max: number) { const parsed = Number(value ?? fallback); return Number.isInteger(parsed) && parsed > 0 ? Math.min(parsed, max) : fallback; }
+function boundedInt(value: unknown, min: number, max: number, label: string) { const parsed = Number(value); if (!Number.isInteger(parsed) || parsed < min || parsed > max) throw new BadRequestException(`${label}必须在${min}至${max}之间`); return parsed; }
+function sanitizeEvidence(value?: Record<string, unknown>) { if (!value) return undefined; const sanitized = JSON.parse(JSON.stringify(value, (key, item) => /password|secret|token|signature|access.?key/i.test(key) ? '[REDACTED]' : item)); return sanitized as Prisma.InputJsonValue; }
+function isUniqueViolation(error: unknown) { return error instanceof Prisma.PrismaClientKnownRequestError && error.code === 'P2002'; }
+function assertAllowedKeys(input: Record<string, unknown>, allowed: string[]) { const unknown = Object.keys(input).filter((key) => !allowed.includes(key)); if (unknown.length) throw new BadRequestException(`不支持的字段: ${unknown.join(', ')}`); }
+function isSystemProtected(ip: string) {
+  const builtIns = ['0.0.0.0/8', '10.0.0.0/8', '100.64.0.0/10', '127.0.0.0/8', '169.254.0.0/16', '172.16.0.0/12', '192.168.0.0/16', '224.0.0.0/4', '::/128', '::1/128', 'fc00::/7', 'fe80::/10', ...(process.env.SECURITY_BUILTIN_PROTECTED_NETWORKS ?? '').split(',').map((item) => item.trim()).filter(Boolean)];
+  return builtIns.some((network) => networkContains(network, ip));
+}

api/src/security-detection/security-event.controller.spec.ts

@@ -0,0 +1,20 @@
+import { UnauthorizedException } from '@nestjs/common';
+import { SecurityEventController } from './security-event.controller';
+
+describe('SecurityEventController', () => {
+  const security = { recordEvent: jest.fn().mockResolvedValue({ accepted: true }) };
+  const config = { get: jest.fn().mockReturnValue('internal-token-0123456789') };
+  const controller = new SecurityEventController(security as never, config as never);
+
+  beforeEach(() => jest.clearAllMocks());
+
+  it('rejects a public event injection without the internal token', () => {
+    expect(() => controller.record({ ruleCode: 'ssh_auth_failure', sourceIp: '203.0.113.9' }, undefined)).toThrow(UnauthorizedException);
+    expect(security.recordEvent).not.toHaveBeenCalled();
+  });
+
+  it('accepts a fixed event from an authenticated local producer', async () => {
+    await expect(controller.record({ ruleCode: 'ssh_auth_failure', sourceIp: '203.0.113.9' }, 'internal-token-0123456789')).resolves.toEqual({ accepted: true });
+    expect(security.recordEvent).toHaveBeenCalledWith(expect.objectContaining({ ruleCode: 'ssh_auth_failure' }));
+  });
+});

api/src/security-detection/security-event.controller.ts

@@ -0,0 +1,18 @@
+import { Body, Controller, Headers, Post, UnauthorizedException } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { timingSafeEqual } from 'node:crypto';
+import { ApiTags } from '@nestjs/swagger';
+import { SecurityDetectionService, type SecurityEventInput } from './security-detection.service';
+
+@ApiTags('gateway-security-events')
+@Controller('gateway/events/security-detection')
+export class SecurityEventController {
+  constructor(private readonly security: SecurityDetectionService, private readonly config: ConfigService) {}
+  @Post() record(@Body() body: SecurityEventInput, @Headers('x-security-event-token') supplied?: string) {
+    const expected = this.config.get<string>('SECURITY_EVENT_TOKEN');
+    if (!expected || !supplied || !safeEqual(expected, supplied)) throw new UnauthorizedException('安全事件来源认证失败');
+    return this.security.recordEvent(body);
+  }
+}
+
+function safeEqual(left: string, right: string) { const a = Buffer.from(left); const b = Buffer.from(right); return a.length === b.length && timingSafeEqual(a, b); }

api/src/send-chain/downstream-receipt-targets.ts

@@ -21,6 +21,7 @@ export type DownstreamDeliveryQueueRequest = {
   receiptDedupeKey?: string;
   queueHttpWebhook?: boolean;
   queueCmppDelivery?: boolean;
+  allowBusinessRejectionCmppDelivery?: boolean;
   propagateHttpQueueError?: boolean;
 };
 
@@ -80,6 +81,7 @@ export async function queueFinalReceiptDeliveries(
     message: FinalReceiptMessage;
     payload: Record<string, unknown>;
     segmentPayloads?: Record<number, Record<string, unknown>>;
+    allowBusinessRejectionCmppDelivery?: boolean;
     propagateHttpQueueError?: boolean;
   },
 ) {
@@ -125,6 +127,7 @@ export async function queueFinalReceiptDeliveries(
         : `receipt:${message.id}:segment:${target.segmentIndex}`,
       queueHttpWebhook: false,
       queueCmppDelivery: true,
+      allowBusinessRejectionCmppDelivery: data.allowBusinessRejectionCmppDelivery,
     });
   }
   return { queued: true, cmppTargetCount: targets.length };

api/src/send-chain/drainage-content-detection.spec.ts

@@ -11,7 +11,6 @@ describe('drainage content detection', () => {
     ['裸域名', '访问 t.cn/a1 查看详情', 'url'],
     ['IP 链接', '入口 192.168.1.10:8080/path。', 'url'],
     ['中文句号拆分域名', '请访问 example。com 领取', 'url'],
-    ['空格拆分域名', '请访问 ex ample . com 领取', 'url'],
     ['+86 和空格手机号', '电话 +86 138 0013 8000', 'mobile'],
     ['短横线手机号', '电话 138-0013-8000', 'mobile'],
     ['括号区号和分机', '致电（010）8888-8888 转 123', 'landline'],
@@ -26,6 +25,23 @@ describe('drainage content detection', () => {
     expect(detectDrainageContentWithRules('邮箱 13800138000 @ example . com', rules).hasDrainageContent).toBe(false);
   });
 
+  it.each([' ', '\t', '\n', '\u3000'])('stops a URL match at whitespace %p', (separator) => {
+    const url = 'https://example.com/path';
+    const suffix = '后续字符不属于链接';
+    const content = `详情 ${url}${separator}${suffix}`;
+    const result = detectDrainageContentWithRules(content, rules);
+    const urlMatches = (result.drainageDetection as { matches: Array<{ category: string; text: string; normalizedText: string }> })
+      .matches.filter((item) => item.category === 'url');
+
+    expect(urlMatches).toHaveLength(1);
+    expect(urlMatches[0]).toMatchObject({ text: url, normalizedText: url });
+  });
+
+  it('does not join a domain split by spaces into one URL', () => {
+    const result = detectDrainageContentWithRules('请访问 ex ample . com 领取', rules);
+    expect(result.hasDrainageContent).toBe(false);
+  });
+
   it('keeps original offsets for record-page highlighting', () => {
     const content = '📨详情请看 example。com/path，谢谢';
     const result = detectDrainageContentWithRules(content, rules);

api/src/send-chain/drainage-content-detection.ts

@@ -83,7 +83,10 @@ function normalizeContent(content: string, category: DrainageDetectionCategory):
       .replace(/[（）]/g, (char) => char === '（' ? '(' : ')')
       .replace(/[＋]/g, '+');
     if (category === 'url') {
-      // 链接常被空格或中文句号拆开；句末中文句号也安全地成为正则边界。
+      // Whitespace is a URL boundary: removing it would incorrectly join the suffix into the link.
+      normalized = normalized.replace(/。/g, '.');
+    } else if (category === 'email') {
+      // Email exclusion keeps its broader normalization so spaced emails cannot leak into phone/URL matches.
       normalized = normalized.replace(/\s+/gu, '').replace(/。/g, '.');
     } else if (category === 'mobile' || category === 'landline') {
       // 电话号码仅在检测副本中去除常见规避分隔符，绝不改写实际发送内容。
@@ -131,7 +134,7 @@ export function detectDrainageContentWithRules(
 ): DrainageDetectionResult {
   const matches: DrainageDetectionMatch[] = [];
   const normalizedByCategory = new Map<string, NormalizedContent>();
-  const emailNormalized = normalizeContent(content, 'url');
+  const emailNormalized = normalizeContent(content, 'email');
   const originalEmailRanges = emailRanges(emailNormalized).map((range) => sourceRange(emailNormalized, range.start, range.end));
   for (const rule of [...rules].sort((a, b) => a.priority - b.priority || a.code.localeCompare(b.code))) {
     validateDrainageDetectionPattern(rule.pattern, rule.flags);

api/src/send-chain/gateway-callback.controller.spec.ts

@@ -0,0 +1,60 @@
+import { BadRequestException } from '@nestjs/common';
+import { GatewayCallbackController } from './gateway-callback.controller';
+
+describe('GatewayCallbackController', () => {
+  const sendChain = {
+    handleSubmitResult: jest.fn(), handleSubmitSegmentResult: jest.fn(),
+    intakeReceipt: jest.fn(), handleReceipt: jest.fn(), handleUplink: jest.fn(),
+    recordGatewaySubmitDeadLetter: jest.fn(),
+  };
+  const protocolLogs = { record: jest.fn() };
+  const prisma = { $queryRaw: jest.fn(), getPoolState: jest.fn().mockReturnValue({ max: 16, total: 2, idle: 1, waiting: 0 }) };
+  const controller = new GatewayCallbackController(sendChain as never, protocolLogs as never, prisma as never);
+
+  beforeEach(() => { jest.clearAllMocks(); process.env.PROTOCOL_LOG_CALLBACK_TRACKING_ENABLED = 'true'; });
+	afterAll(() => { delete process.env.PROTOCOL_LOG_CALLBACK_TRACKING_ENABLED; });
+
+  it('keeps Submit result persistence on the callback process without duplicating protocol logs', async () => {
+    sendChain.handleSubmitResult.mockResolvedValue({ accepted: true });
+    await expect(controller.submitResult({
+      messageId: 'MSG-1', channelId: 'channel-1', gatewayMessageId: '1', sequenceId: 1,
+      submitStatus: 'accepted',
+    })).resolves.toEqual({ accepted: true });
+    expect(sendChain.handleSubmitResult).toHaveBeenCalledTimes(1);
+    expect(protocolLogs.record).not.toHaveBeenCalled();
+  });
+
+  it('durably intakes receipts before recording the callback protocol event', async () => {
+    sendChain.intakeReceipt.mockResolvedValue({ accepted: true, inboxId: 'inbox-1' });
+    await controller.receiptIntake({
+      messageId: 'MSG-1', channelId: 'channel-1', gatewayMessageId: '1',
+      phoneNumber: '13800000001', receiptStatus: 'delivered', rawStatus: 'DELIVRD',
+    });
+    expect(sendChain.intakeReceipt).toHaveBeenCalledTimes(1);
+    expect(protocolLogs.record).toHaveBeenCalledWith(expect.objectContaining({
+      eventType: 'deliver_receipt', messageId: 'MSG-1', status: 'success',
+    }));
+  });
+
+  it('rejects inbound/client packet logs from the isolated supplier callback surface', () => {
+    expect(() => controller.protocolLog({
+      protocol: 'cmpp', direction: 'client_to_platform', eventType: 'submit', status: 'success',
+    })).toThrow(BadRequestException);
+  });
+
+  it('returns an independent result for every event in a callback batch', async () => {
+    sendChain.handleSubmitResult.mockResolvedValue({ accepted: true });
+    sendChain.handleUplink.mockResolvedValue({ accepted: true });
+    await expect(controller.batch({
+      batchId: 'CB-1', gatewayInstanceId: 'gateway-1', events: [
+        { eventId: 'EV-1', type: 'submit_result', payload: { messageId: 'MSG-1', channelId: 'channel-1', submitStatus: 'accepted' } },
+        { eventId: 'EV-2', type: 'uplink', payload: { messageId: 'MSG-1', channelId: 'channel-1', content: '1' } },
+        { eventId: 'EV-3', type: 'unsupported', payload: {} },
+      ],
+    })).resolves.toEqual({ batchId: 'CB-1', results: [
+      { eventId: 'EV-1', accepted: true },
+      { eventId: 'EV-2', accepted: true },
+      { eventId: 'EV-3', accepted: false, retryable: false, errorCode: 'INVALID_EVENT' },
+    ] });
+  });
+});

api/src/send-chain/gateway-callback.controller.ts

@@ -0,0 +1,147 @@
+import { BadRequestException, Body, Controller, Get, Post } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { ProtocolLogsService, type ProtocolLogInput } from '../protocol-logs/protocol-logs.service';
+import type {
+  GatewayReceiptEventDto,
+  GatewaySubmitDeadLetterDto,
+  GatewaySubmitResultDto,
+  GatewaySubmitSegmentResultDto,
+  GatewayUplinkEventDto,
+} from './send-chain.contracts';
+import { SendChainService } from './send-chain.service';
+
+@Controller()
+export class GatewayCallbackController {
+  constructor(
+    private readonly sendChain: SendChainService,
+    private readonly protocolLogs: ProtocolLogsService,
+    private readonly prisma: PrismaService,
+  ) {}
+
+  @Get('health')
+  async health() {
+    await this.prisma.$queryRaw`SELECT 1`;
+    return { status: 'ok', role: 'gateway-callback', databasePool: this.prisma.getPoolState() };
+  }
+
+  @Post('gateway/events/submit-result')
+  submitResult(@Body() body: GatewaySubmitResultDto) {
+    return this.sendChain.handleSubmitResult(body);
+  }
+
+  @Post('gateway/events/submit-segment-result')
+  submitSegmentResult(@Body() body: GatewaySubmitSegmentResultDto) {
+    return this.sendChain.handleSubmitSegmentResult(body);
+  }
+
+  @Post('gateway/events/receipt/intake')
+  receiptIntake(@Body() body: GatewayReceiptEventDto) {
+    return this.track('deliver_receipt', body, () => this.sendChain.intakeReceipt(body));
+  }
+
+  @Post('gateway/events/receipt')
+  receipt(@Body() body: GatewayReceiptEventDto) {
+    return this.track('deliver_receipt', body, () => this.sendChain.handleReceipt(body));
+  }
+
+  @Post('gateway/events/uplink')
+  uplink(@Body() body: GatewayUplinkEventDto) {
+    return this.track('deliver_uplink', body, () => this.sendChain.handleUplink(body));
+  }
+
+  @Post('gateway/events/protocol-log')
+  protocolLog(@Body() body: ProtocolLogInput) {
+    const allowedPacket = (
+      body.direction === 'platform_to_channel' && ['submit', 'deliver_resp'].includes(body.eventType)
+    ) || (
+      body.direction === 'channel_to_platform' && body.eventType === 'submit_resp'
+    );
+    if (body.protocol !== 'cmpp' || !allowedPacket || !['success', 'failed'].includes(body.status)) {
+      throw new BadRequestException('Unsupported Gateway callback protocol log event');
+    }
+    this.protocolLogs.record(body);
+    return { accepted: true };
+  }
+
+  @Post('gateway/events/dead-letter')
+  deadLetter(@Body() body: GatewaySubmitDeadLetterDto) {
+    return this.sendChain.recordGatewaySubmitDeadLetter(body);
+  }
+
+  @Post('gateway/events/batch')
+  async batch(@Body() body: {
+    batchId?: string;
+    gatewayInstanceId?: string;
+    createdAt?: string;
+    events?: Array<{ eventId?: string; type?: string; payload?: Record<string, unknown> }>;
+  }) {
+    if (!body.batchId || !body.gatewayInstanceId || !Array.isArray(body.events) || body.events.length < 1 || body.events.length > 100) {
+      throw new BadRequestException('batchId, gatewayInstanceId and 1 to 100 events are required');
+    }
+    if (Buffer.byteLength(JSON.stringify(body), 'utf8') > 1024 * 1024) {
+      throw new BadRequestException('Gateway callback batch exceeds 1MB');
+    }
+    const seen = new Set<string>();
+    const results: Array<{ eventId: string; accepted: boolean; retryable?: boolean; errorCode?: string }> = [];
+    for (let offset = 0; offset < body.events.length; offset += 25) {
+      results.push(...await Promise.all(body.events.slice(offset, offset + 25).map(async (event) => {
+        const eventId = String(event.eventId ?? '').trim();
+        if (!eventId || seen.has(eventId) || !event.payload || typeof event.payload !== 'object') {
+          return { eventId, accepted: false, retryable: false, errorCode: seen.has(eventId) ? 'DUPLICATE_EVENT_ID' : 'INVALID_EVENT' };
+        }
+        seen.add(eventId);
+        try {
+          await this.dispatchBatchEvent(String(event.type ?? ''), { ...event.payload, eventId });
+          return { eventId, accepted: true };
+        } catch (error) {
+          const invalid = error instanceof BadRequestException;
+          return { eventId, accepted: false, retryable: !invalid, errorCode: invalid ? 'INVALID_EVENT' : 'PROCESSING_FAILED' };
+        }
+      })));
+    }
+    return { batchId: body.batchId, results };
+  }
+
+  private dispatchBatchEvent(type: string, payload: Record<string, unknown>) {
+    switch (type) {
+      case 'submit_result': return this.sendChain.handleSubmitResult(payload as unknown as GatewaySubmitResultDto);
+      case 'submit_segment_result': return this.sendChain.handleSubmitSegmentResult(payload as unknown as GatewaySubmitSegmentResultDto);
+      case 'receipt_intake': return this.track('deliver_receipt', payload, () => this.sendChain.intakeReceipt(payload as unknown as GatewayReceiptEventDto));
+      case 'uplink': return this.track('deliver_uplink', payload, () => this.sendChain.handleUplink(payload as unknown as GatewayUplinkEventDto));
+      case 'dead_letter': return this.sendChain.recordGatewaySubmitDeadLetter(payload as unknown as GatewaySubmitDeadLetterDto);
+      default: throw new BadRequestException(`Unsupported batch event type ${type}`);
+    }
+  }
+
+  private async track<T>(eventType: string, body: object, action: () => Promise<T> | T) {
+    const startedAt = Date.now();
+    const value = body as Record<string, unknown>;
+    const common: Omit<ProtocolLogInput, 'status'> = {
+      protocol: 'cmpp', direction: 'channel_to_platform', eventType,
+      tenantId: value.tenantId as string, applicationId: value.applicationId as string,
+      channelId: value.channelId as string,
+      messageId: (value.messageId ?? value.platformMessageId) as string,
+      gatewayMessageId: (value.gatewayMessageId ?? value.msgId ?? value.upstreamMessageId) as string,
+      phone: (value.phoneNumber ?? value.srcTerminalId) as string,
+      resultCode: (value.rawStatus ?? value.status ?? value.stat) as string,
+    };
+    try {
+      const result = await action();
+      const resolved = result && typeof result === 'object' ? result as Record<string, unknown> : {};
+      if (process.env.PROTOCOL_LOG_CALLBACK_TRACKING_ENABLED === 'true') this.protocolLogs.record({
+        ...common,
+        tenantId: (resolved.tenantId ?? common.tenantId) as string,
+        applicationId: (resolved.applicationId ?? common.applicationId) as string,
+        messageId: (resolved.messageId ?? common.messageId) as string,
+        status: 'success', durationMs: Date.now() - startedAt,
+      });
+      return result;
+    } catch (error) {
+      if (process.env.PROTOCOL_LOG_CALLBACK_TRACKING_ENABLED === 'true') this.protocolLogs.record({
+        ...common, status: 'failed', durationMs: Date.now() - startedAt,
+        detail: { error: error instanceof Error ? error.message : String(error) },
+      });
+      throw error;
+    }
+  }
+}

api/src/send-chain/gateway-events.controller.spec.ts

@@ -11,7 +11,17 @@ describe('GatewayEventsController protocol logging', () => {
   const protocolLogs = {
     record: jest.fn(),
   };
-  const controller = new GatewayEventsController(sendChain as never, {} as never, protocolLogs as never);
+  const metrics = {
+    beginCmppInboundStage: jest.fn().mockReturnValue(1n),
+    finishCmppInboundStage: jest.fn(),
+  };
+  const controller = new GatewayEventsController(
+    sendChain as never,
+    {} as never,
+    protocolLogs as never,
+    { recordEvent: jest.fn() } as never,
+    metrics as never,
+  );
 
   beforeEach(() => {
     jest.clearAllMocks();
@@ -77,6 +87,20 @@ describe('GatewayEventsController protocol logging', () => {
     }));
   });
 
+  it('records a failed inbound total without swallowing the service error', async () => {
+    const failure = new Error('inbound failed');
+    (sendChain as Record<string, jest.Mock>).submitInboundMessage = jest.fn().mockRejectedValue(failure);
+
+    await expect(controller.submitInbound({
+      account: '607532',
+      phoneNumber: '13127620092',
+      content: 'failed',
+      sequenceId: 142,
+    })).rejects.toBe(failure);
+
+    expect(metrics.finishCmppInboundStage).toHaveBeenCalledWith(1n, 'total', 'error');
+  });
+
   it('accepts only safe outbound Gateway packet events', () => {
     expect(controller.protocolLog({
       protocol: 'cmpp',
@@ -155,6 +179,7 @@ describe('GatewayEventsController protocol logging', () => {
       messageId: 'MSG-1',
       status: 'success',
     }));
+    expect(metrics.finishCmppInboundStage).toHaveBeenCalledWith(1n, 'total', 'success');
   });
 
   it('replaces a fallback receipt identifier with the resolved main message identifier', async () => {

api/src/send-chain/gateway-events.controller.ts

@@ -1,4 +1,4 @@
-import { BadRequestException, Body, Controller, Post } from '@nestjs/common';
+import { BadRequestException, Body, Controller, Optional, Post } from '@nestjs/common';
 import { ApiTags } from '@nestjs/swagger';
 import {
   GatewayInboundAuthDto,
@@ -18,6 +18,8 @@ import { SendChainService } from './send-chain.service';
 import { GatewayDownstreamConnectionEventDto } from '../sms-config/sms-config.contracts';
 import { SmsConfigService } from '../sms-config/sms-config.service';
 import { ProtocolLogsService, type ProtocolLogInput } from '../protocol-logs/protocol-logs.service';
+import { SecurityDetectionService } from '../security-detection/security-detection.service';
+import { MetricsService } from '../metrics/metrics.service';
 
 @ApiTags('gateway-events')
 @Controller('gateway/events')
@@ -26,6 +28,8 @@ export class GatewayEventsController {
     private readonly sendChain: SendChainService,
     private readonly smsConfig: SmsConfigService,
     private readonly protocolLogs: ProtocolLogsService,
+    private readonly security: SecurityDetectionService,
+    @Optional() private readonly metrics?: MetricsService,
   ) {}
 
   @Post('submit-result')
@@ -81,8 +85,13 @@ export class GatewayEventsController {
   }
 
   @Post('inbound/authenticate')
-  authenticateInbound(@Body() body: GatewayInboundAuthDto) {
-    return this.trackGatewayEvent('connect', body, () => this.sendChain.authenticateInboundApplication(body), 'client_to_platform');
+  async authenticateInbound(@Body() body: GatewayInboundAuthDto) {
+    try {
+      return await this.trackGatewayEvent('connect', body, () => this.sendChain.authenticateInboundApplication(body), 'client_to_platform');
+    } catch (error) {
+      if (body.remoteIp) await this.security.recordEvent({ ruleCode: 'cmpp_auth_failure', sourceIp: body.remoteIp, account: body.account, protocol: body.version ?? 'cmpp', resultCode: error instanceof Error ? error.name : 'AUTH_FAILED' }).catch(() => undefined);
+      throw error;
+    }
   }
 
   @Post('inbound/submit')
@@ -132,6 +141,9 @@ export class GatewayEventsController {
     direction: ProtocolLogInput['direction'] = 'channel_to_platform',
   ) {
     const startedAt = Date.now();
+    const inboundMetricStartedAt = eventType === 'submit' && direction === 'client_to_platform'
+      ? this.metrics?.beginCmppInboundStage()
+      : undefined;
     const value = body as Record<string, unknown>;
     const common: Omit<ProtocolLogInput, 'status'> = {
       protocol: 'cmpp',
@@ -166,6 +178,9 @@ export class GatewayEventsController {
         status: 'success',
         durationMs: Date.now() - startedAt,
       });
+      if (inboundMetricStartedAt != null) {
+        this.metrics?.finishCmppInboundStage(inboundMetricStartedAt, 'total', 'success');
+      }
       return result;
     } catch (error) {
       this.protocolLogs.record({
@@ -174,6 +189,9 @@ export class GatewayEventsController {
         durationMs: Date.now() - startedAt,
         detail: { error: error instanceof Error ? error.message : 'unknown error' },
       });
+      if (inboundMetricStartedAt != null) {
+        this.metrics?.finishCmppInboundStage(inboundMetricStartedAt, 'total', 'error');
+      }
       throw error;
     }
   }

api/src/send-chain/send-accounting.service.ts

@@ -44,24 +44,13 @@ export class SendAccountingService {
     if (exists?.billingStatus === 'charged') {
       return;
     }
-    if (amountCents > 0) {
-      await this.billing.release({
+    const transaction = amountCents > 0 ? await this.billing.settleFrozenCharge({
       tenantId: message.tenantId,
       amountCents,
-        idempotencyKey: `sms-charge-release:${message.messageId}`,
-        relatedType: 'sms_batch_task',
-        relatedId: message.batchTaskId,
+      taskId: message.batchTaskId,
+      messageId: message.messageId,
       remark: `短信 ${message.messageId} 提交成功释放冻结并转扣费`,
-      });
-    }
-    const transaction = await this.billing.charge({
-      tenantId: message.tenantId,
-      amountCents,
-      idempotencyKey: `sms-charge:${message.messageId}`,
-      relatedType: 'sms_message_record',
-      relatedId: message.messageId,
-      remark: '提交成功扣费',
-    });
+    }) : null;
     const data = {
       tenantId: message.tenantId,
       applicationId: message.applicationId ?? undefined,
@@ -73,7 +62,7 @@ export class SendAccountingService {
       unitPrice,
       amountCents,
       billingStatus: 'charged',
-      transactionId: transaction.id,
+      transactionId: transaction?.id,
     };
     if (exists) {
       await this.prisma.smsBillingRecord.update({ where: { id: exists.id }, data });

api/src/send-chain/send-batch-entry.service.ts

@@ -1,4 +1,4 @@
-import { BadRequestException, HttpException, HttpStatus, Logger, NotFoundException } from '@nestjs/common';
+import { BadRequestException, ConflictException, HttpException, HttpStatus, Logger, NotFoundException } from '@nestjs/common';
 import { Prisma } from '@prisma/client';
 import { Queue, Worker } from 'bullmq';
 import IORedis from 'ioredis';
@@ -14,7 +14,7 @@ import { PhoneFrequencyService } from '../risk-review/phone-frequency.service';
 import type { CreateBatchTaskDto, CreateHttpBatchTaskDto, GatewayInboundAuthDto, GatewayInboundSubmitDto, GatewayInboundSingleSubmitResult, ImportPreviewDto, ConfirmImportDto, SendJob, QueuePriority, RoutedChannel } from './send-chain.contracts';
 import { SEND_QUEUE, GATEWAY_SUBMIT_QUEUE, GATEWAY_SUBMIT_STREAM, DEFAULT_SCHEDULED_DISPATCH_STALE_MS, DEFAULT_INBOUND_LONG_MESSAGE_PROCESSING_STALE_SECONDS, GATEWAY_SUBMIT_REQUEUE_IDEMPOTENCY_TTL_SECONDS, BULLMQ_PRIORITY, statusFromRisk, parseSchedule, parseImportRows, splitImportLine, cellByHeader, normalizeCarrier, normalizeQueuePriority, getPositiveConfigInteger, getNonNegativeConfigInteger, isCarrierCompatible, matchTemplateContent, isNationalChannel, validateInboundApplicationSrcId, composeUpstreamSrcId, positiveInteger, parseOptionalSequenceId, shanghaiDateKey, bullmqConnection, matchesApplicationSecret, octetString, selectChannelCandidate } from './send-chain.helpers';
 import { detectDrainageContent } from './drainage-content-detection';
-import type { SendSubmissionCallbacks, SendSubmissionService } from './send-submission.service';
+import type { SendResourceValidationOptions, SendSubmissionCallbacks, SendSubmissionService } from './send-submission.service';
 
 /**
  * R9 batchEntry implementation. Cross-method calls return through the stable SendChainService seam.
@@ -469,7 +469,12 @@ async classifyRejectedPhones(tenantId: string, applicationId: string | undefined
     return rejected;
   }
 
-async validateSendResources(tenantId: string, applicationId?: string, templateId?: string) {
+async validateSendResources(
+    tenantId: string,
+    applicationId?: string,
+    templateId?: string,
+    options: SendResourceValidationOptions = {},
+  ) {
     const tenant = await this.prisma.tenant.findUnique({ where: { id: tenantId } });
     if (!tenant || tenant.status !== 'active') {
       throw new BadRequestException('企业客户不存在或已停用');
@@ -494,7 +499,12 @@ async validateSendResources(tenantId: string, applicationId?: string, templateId
       where: { id: templateId },
       include: { signature: true },
     });
-    if (!template || template.tenantId !== tenantId || template.applicationId !== applicationId || template.auditStatus !== 'approved') {
+    const templateBelongsToApplication = template
+      && template.tenantId === tenantId
+      && template.applicationId === applicationId;
+    // 定时任务在创建时已通过模板审核并持久化内容快照；后续删除模板只能阻止新任务，
+    // 不应追溯性地使已接受任务失败。但仍校验租户、应用归属和签名当前安全状态。
+    if (!templateBelongsToApplication || (!options.usePersistedTemplateSnapshot && template.auditStatus !== 'approved')) {
       throw new BadRequestException('短信模板不存在、未通过审核或不属于当前应用');
     }
     if (!template.signature || template.signature.auditStatus !== 'approved') {
@@ -515,15 +525,17 @@ async reserveDailySendQuota(applicationId: string, requestedCount: number) {
     return result;
   }
 
-async tryReserveDailySendQuota(applicationId: string, requestedCount: number) {
+async tryReserveDailySendQuota(applicationId: string, requestedCount: number, reservationKey?: string) {
     if (!Number.isInteger(requestedCount) || requestedCount <= 0) {
       throw new BadRequestException('发送号码数量必须为正整数');
     }
     const usageDate = shanghaiDateKey();
+    const usageDateValue = new Date(`${usageDate}T00:00:00.000Z`);
+    const reserve = (client: Pick<Prisma.TransactionClient, '$queryRaw'>) => {
       const reservationId = randomUUID();
-    const rows = await this.prisma.$queryRaw<Array<{ dailyLimit: number; usedCount: number | null }>>(Prisma.sql`
+      return client.$queryRaw<Array<{ tenantId: string; dailyLimit: number; usedCount: number | null }>>(Prisma.sql`
       WITH application_limit AS (
-        SELECT id, COALESCE("dailyLimit", 100000)::integer AS "dailyLimit"
+        SELECT id, "tenantId", COALESCE("dailyLimit", 100000)::integer AS "dailyLimit"
         FROM "SmsApplication"
         WHERE id = ${applicationId}
       ), reservation AS (
@@ -540,10 +552,49 @@ async tryReserveDailySendQuota(applicationId: string, requestedCount: number) {
                 <= (SELECT "dailyLimit" FROM application_limit)
         RETURNING "usedCount"
       )
-      SELECT application_limit."dailyLimit", reservation."usedCount"
+      SELECT application_limit."tenantId", application_limit."dailyLimit", reservation."usedCount"
       FROM application_limit
       LEFT JOIN reservation ON TRUE
       `);
+    };
+    const normalizedReservationKey = reservationKey?.trim();
+    const rows = normalizedReservationKey
+      ? await this.prisma.$transaction(async (tx) => {
+        // The quota increment and its idempotency record share one short transaction. A worker
+        // crash can therefore neither lose a successful reservation nor increment it twice.
+        await tx.$executeRaw`SELECT pg_advisory_xact_lock(hashtextextended(${'daily-quota:' + normalizedReservationKey}, 0))`;
+        const existing = await tx.smsApplicationDailyReservation.findUnique({
+          where: { reservationKey: normalizedReservationKey },
+        });
+        if (existing) {
+          if (existing.applicationId !== applicationId || existing.requestedCount !== requestedCount) {
+            throw new ConflictException('日发送配额幂等键已用于另一笔预留');
+          }
+          return [{
+            tenantId: existing.tenantId,
+            dailyLimit: existing.dailyLimit,
+            usedCount: existing.usedCount,
+          }];
+        }
+        const reservedRows = await reserve(tx);
+        if (reservedRows.length > 0) {
+          const row = reservedRows[0];
+          await tx.smsApplicationDailyReservation.create({
+            data: {
+              reservationKey: normalizedReservationKey,
+              tenantId: row.tenantId,
+              applicationId,
+              usageDate: usageDateValue,
+              requestedCount,
+              dailyLimit: Number(row.dailyLimit),
+              usedCount: row.usedCount == null ? null : Number(row.usedCount),
+              reserved: row.usedCount != null,
+            },
+          });
+        }
+        return reservedRows;
+      })
+      : await reserve(this.prisma);
     if (rows.length === 0) {
       throw new NotFoundException('短信应用不存在');
     }

api/src/send-chain/send-chain.contracts.ts

@@ -25,9 +25,12 @@ export interface GatewayInboundAuthDto {
   authSource?: string;
   timestamp?: number;
   remoteIp?: string;
+  version?: string;
+  requestedVersion?: number;
 }
 
 export interface GatewayInboundSubmitDto {
+  requestId?: string;
   account: string;
   phoneNumber?: string;
   phoneNumbers?: string[];
@@ -56,6 +59,7 @@ export interface GatewayInboundSingleSubmitResult {
 }
 
 export interface GatewaySubmitResultDto {
+  eventId?: string;
   traceId?: string;
   messageId: string;
   channelId: string;
@@ -79,6 +83,7 @@ export interface GatewaySubmitResultDto {
 }
 
 export interface GatewaySubmitSegmentResultDto {
+  eventId?: string;
   traceId?: string;
   messageId: string;
   channelId: string;
@@ -94,6 +99,7 @@ export interface GatewaySubmitSegmentResultDto {
 }
 
 export interface GatewayReceiptEventDto {
+  eventId?: string;
   traceId?: string;
   messageId?: string;
   channelId: string;
@@ -109,6 +115,7 @@ export interface GatewayReceiptEventDto {
 }
 
 export interface GatewayUplinkEventDto {
+  eventId?: string;
   traceId?: string;
   messageId?: string;
   channelId: string;
@@ -131,10 +138,13 @@ export type UplinkMatchCandidateInput = {
 export interface GatewayPendingDeliveryQueryDto {
   account: string;
   limit?: number;
+  claimId?: string;
+  leaseMs?: number;
 }
 
 export interface GatewayDownstreamSentDto {
   id: string;
+  claimId?: string;
   connectionId?: string;
   sequenceId?: string;
   messageId?: string;
@@ -148,6 +158,7 @@ export interface GatewayDownstreamAcknowledgedDto extends GatewayDownstreamSentD
 }
 
 export type GatewayDownstreamFailureType =
+  | 'claim_released'
   | 'send_failed'
   | 'ack_timeout'
   | 'ack_rejected'

api/src/send-chain/send-chain.helpers.spec.ts

@@ -49,6 +49,20 @@ describe('send-chain pure policies', () => {
     })).toBeUndefined();
   });
 
+  it('uses a stable weighted choice among equal-priority online primary channels', () => {
+    const items = [
+      { channelId: 'primary-a', carrier: 'mobile', province: null, priority: 1, weight: 1, isBackup: false, channel: { carrier: 'mobile', sendRegion: '全国', status: 'active', connectionStates: connected } },
+      { channelId: 'primary-b', carrier: 'mobile', province: null, priority: 1, weight: 1, isBackup: false, channel: { carrier: 'mobile', sendRegion: '全国', status: 'active', connectionStates: connected } },
+      { channelId: 'backup', carrier: 'mobile', province: null, priority: 2, weight: 100, isBackup: true, channel: { carrier: 'mobile', sendRegion: '全国', status: 'active', connectionStates: connected } },
+    ];
+    const selected = new Set(Array.from({ length: 100 }, (_, index) => selectChannelCandidate(items, {
+      carrier: 'mobile', routingKey: `message-${index}`,
+      excludedChannelIds: new Set(), approvedChannelIds: new Set(items.map((item) => item.channelId)),
+    })?.channelId));
+
+    expect(selected).toEqual(new Set(['primary-a', 'primary-b']));
+  });
+
   it('keeps a segmented message non-terminal until all receipts arrive', () => {
     const result = aggregateReceiptSegmentState(
       [{ segmentTotal: 2, receiptStatus: 'delivered', deliveredAt: new Date('2026-07-31T00:00:00Z') }],

api/src/send-chain/send-chain.helpers.ts

@@ -226,7 +226,8 @@ export function getNonNegativeConfigInteger(config: unknown, key: string, fallba
   return fallback;
 }
 
-export function isCarrierCompatible(channelCarrier: string | null | undefined, targetCarrier: string) {
+export function isCarrierCompatible(channelCarrier: string | null | undefined, targetCarrier: string, channelCarriers?: string[] | null) {
+  if (channelCarriers?.length) return channelCarriers.map(normalizeCarrier).includes(normalizeCarrier(targetCarrier));
   const normalized = normalizeCarrier(channelCarrier);
   return normalized === 'all' || normalized === targetCarrier;
 }
@@ -446,8 +447,12 @@ export type ChannelCandidate = {
   channelId: string;
   carrier?: string | null;
   province?: string | null;
+  priority?: number | null;
+  weight?: number | null;
+  isBackup?: boolean | null;
   channel: {
     carrier?: string | null;
+    carriers?: string[] | null;
     sendRegion?: string | null;
     status: string;
     connectionStates?: Array<{ status: string; currentConnections: number; desiredConnections: number }>;
@@ -475,19 +480,41 @@ export function selectChannelCandidate<T extends ChannelCandidate>(
     forceNational?: boolean;
     excludedChannelIds: ReadonlySet<string>;
     approvedChannelIds: ReadonlySet<string>;
+    routingKey?: string;
   },
 ) {
   const eligible = items.filter((item) =>
     !options.excludedChannelIds.has(item.channelId)
     && options.approvedChannelIds.has(item.channelId)
     && normalizeCarrier(item.carrier) === options.carrier
-    && isCarrierCompatible(item.channel.carrier, options.carrier),
+    && isCarrierCompatible(item.channel.carrier, options.carrier, item.channel.carriers),
   );
   const provinceCandidates = options.forceNational
     ? []
     : eligible.filter((item) => isProvinceChannel(item, options.province));
   const nationalCandidates = eligible.filter((item) => isNationalChannel(item));
-  return [...provinceCandidates, ...nationalCandidates].find((item) => isChannelSendAvailable(item.channel));
+  const scope = provinceCandidates.some((item) => isChannelSendAvailable(item.channel))
+    ? provinceCandidates
+    : nationalCandidates;
+  const available = scope.filter((item) => isChannelSendAvailable(item.channel));
+  if (available.length === 0) return undefined;
+  const priority = Math.min(...available.map((item) => item.priority ?? 100));
+  const priorityPool = available.filter((item) => (item.priority ?? 100) === priority);
+  const primaryPool = priorityPool.filter((item) => !item.isBackup);
+  const pool = primaryPool.length > 0 ? primaryPool : priorityPool;
+  if (pool.length === 1 || !options.routingKey) return pool[0];
+  const totalWeight = pool.reduce((sum, item) => sum + Math.max(1, item.weight ?? 1), 0);
+  let hash = 2166136261;
+  for (const character of options.routingKey) {
+    hash ^= character.charCodeAt(0);
+    hash = Math.imul(hash, 16777619) >>> 0;
+  }
+  let slot = hash % totalWeight;
+  for (const item of pool) {
+    slot -= Math.max(1, item.weight ?? 1);
+    if (slot < 0) return item;
+  }
+  return pool[0];
 }
 
 export type ReceiptSegmentAudit = {

api/src/send-chain/send-chain.module.ts

@@ -9,9 +9,10 @@ import { AdminSendChainController } from './admin-send-chain.controller';
 import { ClientSendChainController } from './client-send-chain.controller';
 import { GatewayEventsController } from './gateway-events.controller';
 import { SendChainService } from './send-chain.service';
+import { SecurityDetectionModule } from '../security-detection/security-detection.module';
 
 @Module({
-  imports: [PrismaModule, BillingModule, DictionariesModule, forwardRef(() => RiskReviewModule), SmsConfigModule, forwardRef(() => OpenApiModule)],
+  imports: [PrismaModule, BillingModule, DictionariesModule, forwardRef(() => RiskReviewModule), SmsConfigModule, forwardRef(() => OpenApiModule), SecurityDetectionModule],
   controllers: [AdminSendChainController, ClientSendChainController, GatewayEventsController],
   providers: [SendChainService],
   exports: [SendChainService],

api/src/send-chain/send-chain.service.ts

@@ -12,13 +12,15 @@ import { PhoneRoutingLookupService } from '../dictionaries/phone-routing-lookup.
 import { PrismaService } from '../prisma/prisma.service';
 import { RiskReviewService } from '../risk-review/risk-review.service';
 import { PhoneFrequencyService } from '../risk-review/phone-frequency.service';
+import { MetricsService } from '../metrics/metrics.service';
 import { OpenApiService } from '../open-api/open-api.service';
 import type { CreateBatchTaskDto, CreateHttpBatchTaskDto, GatewayInboundAuthDto, GatewayInboundSubmitDto, GatewayInboundSingleSubmitResult, GatewaySubmitResultDto, GatewaySubmitSegmentResultDto, GatewayReceiptEventDto, GatewayUplinkEventDto, UplinkMatchCandidateInput, GatewayPendingDeliveryQueryDto, GatewayDownstreamSentDto, GatewayDownstreamAcknowledgedDto, GatewayDownstreamFailureType, GatewayControlDeliveryResult, GatewaySubmitDeadLetterDto, RequeueGatewaySubmitExceptionDto, GatewayDownstreamRecoveryStatusDto, TimeoutUnknownDto, ImportPreviewDto, ConfirmImportDto, SendJob, QueuePriority, RoutedChannel } from './send-chain.contracts';
 import { SEND_QUEUE, GATEWAY_SUBMIT_QUEUE, GATEWAY_SUBMIT_STREAM, DEFAULT_DOWNSTREAM_RETRY_DELAY_MS, DEFAULT_DOWNSTREAM_RETRY_MAX_DELAY_MS, DEFAULT_DOWNSTREAM_MAX_RETRIES, DEFAULT_DOWNSTREAM_PENDING_TIMEOUT_HOURS, DEFAULT_RECEIPT_TIMEOUT_HOURS, DEFAULT_RECEIPT_TIMEOUT_SCAN_INTERVAL_MS, RECEIPT_TIMEOUT_INITIAL_DELAY_MS, DEFAULT_SCHEDULED_DISPATCH_SCAN_INTERVAL_MS, DEFAULT_SCHEDULED_DISPATCH_STALE_MS, SCHEDULED_DISPATCH_INITIAL_DELAY_MS, DEFAULT_GATEWAY_SUBMIT_REQUEUE_STALE_MS, DEFAULT_DOWNSTREAM_MANUAL_REQUEUE_STALE_MS, DEFAULT_INBOUND_LONG_MESSAGE_SCAN_INTERVAL_MS, INBOUND_LONG_MESSAGE_SCAN_INITIAL_DELAY_MS, DEFAULT_INBOUND_LONG_MESSAGE_PROCESSING_STALE_SECONDS, DEFAULT_UPSTREAM_RECEIPT_INBOX_SCAN_INTERVAL_MS, UPSTREAM_RECEIPT_INBOX_INITIAL_DELAY_MS, DEFAULT_UPSTREAM_RECEIPT_INBOX_PROCESSING_STALE_MS, DEFAULT_UPSTREAM_RECEIPT_INBOX_MAX_ATTEMPTS, DEFAULT_UPSTREAM_RECEIPT_INBOX_MAX_AGE_HOURS, GATEWAY_SUBMIT_REQUEUE_IDEMPOTENCY_TTL_SECONDS, BULLMQ_PRIORITY, gatewaySubmitRequeueKey, drainageRejectionReason, statusFromRisk, parseSchedule, isObjectRecord, asDateOrNull, downstreamRetryDelayMs, downstreamAckTimeoutMs, downstreamRetryBaseDelayMs, downstreamRetryMaxDelayMs, downstreamMaxRetries, downstreamPendingTimeoutHours, downstreamControlFailureMessage, parseImportRows, splitImportLine, cellByHeader, normalizeCarrier, normalizeQueuePriority, getPositiveConfigInteger, getNonNegativeConfigInteger, isCarrierCompatible, normalizeRegion, matchTemplateContent, escapeRegularExpression, isNationalChannel, isProvinceChannel, validateInboundApplicationSrcId, composeUpstreamSrcId, positiveInteger, parseOptionalSequenceId, normalizeSubmitStatus, normalizeReceiptStatus, downstreamDeliveryAttemptKey, shanghaiDateKey, bullmqConnection, matchesApplicationSecret, octetString, hasRecoveryAuditStateChanged, normalizeRecoveryFailureCategory } from './send-chain.helpers';
 import { aggregateReceiptSegmentState, isSameUpstreamEndpointIdentity, receiptEventKey } from './send-chain.helpers';
 import type { DownstreamDeliveryQueueRequest } from './downstream-receipt-targets';
-import { SendSubmissionService } from './send-submission.service';
+import { SendSubmissionService, type SendResourceValidationOptions } from './send-submission.service';
 import { SendCompletionService, type SendCompletionFacade } from './send-completion.service';
+import { SendDownstreamRequeueTaskService, type DownstreamRequeueFilter } from './send-downstream-requeue-task.service';
 
 @Injectable()
 export class SendChainService implements OnModuleInit, OnModuleDestroy {
@@ -37,8 +39,10 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
   private inboundLongMessageIntervalTimer?: ReturnType<typeof setInterval>;
   private upstreamReceiptInboxInitialTimer?: ReturnType<typeof setTimeout>;
   private upstreamReceiptInboxIntervalTimer?: ReturnType<typeof setInterval>;
+  private downstreamRequeueTaskIntervalTimer?: ReturnType<typeof setInterval>;
   private readonly submission: SendSubmissionService;
   private readonly completion: SendCompletionService;
+  private readonly downstreamRequeueTasks: SendDownstreamRequeueTaskService;
 
   constructor(
     private readonly prisma: PrismaService,
@@ -47,6 +51,7 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     private readonly phoneFrequency: PhoneFrequencyService,
     @Optional() @Inject(forwardRef(() => OpenApiService)) private readonly openApi?: OpenApiService,
     @Optional() phoneRouting?: PhoneRoutingLookupService,
+    @Optional() metrics?: MetricsService,
   ) {
     const resolvedPhoneRouting = phoneRouting ?? new PhoneRoutingLookupService(prisma);
     this.submission = new SendSubmissionService(
@@ -61,6 +66,7 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
         recordCmppFailureReceipt: (message, errorCode, reason) =>
           this.recordCmppFailureReceipt(message, errorCode, reason),
       },
+      metrics,
     );
     this.completion = new SendCompletionService(
       prisma,
@@ -68,12 +74,22 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
       openApi,
       this as unknown as SendCompletionFacade,
     );
+    this.downstreamRequeueTasks = new SendDownstreamRequeueTaskService(prisma, this);
   }
 
   onModuleInit() {
+    const processRole = process.env.CMPP_PROCESS_ROLE?.trim() || 'all';
+    if (processRole === 'api' || processRole === 'callback') return;
+    if (processRole === 'outbox') {
+      this.submission.startSubmitOutboxPublisher();
+      return;
+    }
     if (process.env.API_ENABLE_SEND_WORKER === 'true') {
       this.startWorker();
     }
+    if (process.env.CMPP_INBOUND_WORKFLOW_WORKER_ENABLED === 'true') {
+      this.submission.startInboundWorkflowWorker();
+    }
     if (process.env.SMS_RECEIPT_TIMEOUT_SCAN_ENABLED !== 'false') {
       this.receiptTimeoutInitialTimer = setTimeout(() => void this.runReceiptTimeoutScan(), RECEIPT_TIMEOUT_INITIAL_DELAY_MS);
       this.receiptTimeoutInitialTimer.unref?.();
@@ -129,6 +145,13 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
       );
       this.upstreamReceiptInboxIntervalTimer.unref?.();
     }
+    if (process.env.CMPP_DOWNSTREAM_REQUEUE_TASK_SCAN_ENABLED !== 'false') {
+      this.downstreamRequeueTaskIntervalTimer = setInterval(
+        () => void this.downstreamRequeueTasks.runScan().catch((error) => this.logger.error(`Downstream requeue task scan failed: ${String(error)}`)),
+        positiveInteger(process.env.CMPP_DOWNSTREAM_REQUEUE_TASK_SCAN_INTERVAL_MS, 1_000),
+      );
+      this.downstreamRequeueTaskIntervalTimer.unref?.();
+    }
   }
 
   async onModuleDestroy() {
@@ -140,10 +163,12 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     if (this.inboundLongMessageIntervalTimer) clearInterval(this.inboundLongMessageIntervalTimer);
     if (this.upstreamReceiptInboxInitialTimer) clearTimeout(this.upstreamReceiptInboxInitialTimer);
     if (this.upstreamReceiptInboxIntervalTimer) clearInterval(this.upstreamReceiptInboxIntervalTimer);
+    if (this.downstreamRequeueTaskIntervalTimer) clearInterval(this.downstreamRequeueTaskIntervalTimer);
     await this.worker?.close();
     await this.sendQueue?.close();
     await this.gatewayQueue?.close();
     this.redis?.disconnect();
+    await this.submission.onModuleDestroy();
   }
 
   async createBatchTask(data: CreateBatchTaskDto) {
@@ -337,8 +362,8 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     return this.submission.confirmImport(data);
   }
 
-  async enqueueBatchTask(taskId: string) {
-    return this.submission.enqueueBatchTask(taskId);
+  async enqueueBatchTask(taskId: string, preparedMessage?: { messageRecordId: string; queuePriority?: string | null }) {
+    return this.submission.enqueueBatchTask(taskId, preparedMessage);
   }
 
   async cancelBatchTask(taskId: string, tenantId?: string, sourceType = 'client') {
@@ -481,6 +506,10 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     return this.completion.requeueGatewaySubmitDeadLetter(id, data);
   }
 
+  async resolveGatewaySubmitDeadLetter(id: string, operatorId?: string) {
+    return this.completion.resolveGatewaySubmitDeadLetter(id, operatorId);
+  }
+
   async recoverStaleGatewaySubmitRequeues(now = new Date()) {
     return this.completion.recoverStaleGatewaySubmitRequeues(now);
   }
@@ -497,6 +526,30 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     return this.completion.batchRequeueDownstreamDeliveries(ids);
   }
 
+  previewDownstreamRequeueTask(filter: DownstreamRequeueFilter, operatorId?: string) {
+    return this.downstreamRequeueTasks.preview(filter, operatorId);
+  }
+
+  createDownstreamRequeueTask(data: { previewToken: string; reason: string; ratePerSecond?: number; consecutiveFailureLimit?: number }, operatorId?: string) {
+    return this.downstreamRequeueTasks.create(data, operatorId);
+  }
+
+  listDownstreamRequeueTasks(query: { status?: string; page?: number; pageSize?: number }) {
+    return this.downstreamRequeueTasks.list(query);
+  }
+
+  getDownstreamRequeueTask(id: string) {
+    return this.downstreamRequeueTasks.get(id);
+  }
+
+  listDownstreamRequeueTaskItems(id: string, query: { status?: string; keyword?: string; page?: number; pageSize?: number }) {
+    return this.downstreamRequeueTasks.listItems(id, query);
+  }
+
+  changeDownstreamRequeueTaskStatus(id: string, action: 'pause' | 'resume' | 'terminate', operatorId?: string) {
+    return this.downstreamRequeueTasks.changeStatus(id, action, operatorId);
+  }
+
   async claimUplinkMatchCandidate(uplinkMessageId: string, candidateId: string, operatorId?: string) {
     return this.completion.claimUplinkMatchCandidate(uplinkMessageId, candidateId, operatorId);
   }
@@ -536,8 +589,10 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     phoneNumbers: string[],
     application: Awaited<ReturnType<SendChainService['findInboundApplication']>>,
     requestedGroupMessageId?: string,
+    requestedMessageIds?: string[],
+    workflowKey?: string,
   ) {
-    return this.submission.submitCompleteInboundMessage(data, phoneNumbers, application, requestedGroupMessageId);
+    return this.submission.submitCompleteInboundMessage(data, phoneNumbers, application, requestedGroupMessageId, requestedMessageIds, workflowKey);
   }
 
   private async collectInboundLongMessageFragment(
@@ -556,10 +611,12 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     data: GatewayInboundSubmitDto & { phoneNumber: string },
     messageId: string,
     submitGroupMessageId: string,
+    application: NonNullable<Awaited<ReturnType<SendChainService['findInboundApplication']>>>,
     synchronousRejection?: { code: string; reason: string },
     receiptRejection?: { code: string; reason: string },
+    workflowItemKey?: string,
   ) {
-    return this.submission.submitInboundSingleMessage(data, messageId, submitGroupMessageId, synchronousRejection, receiptRejection);
+    return this.submission.submitInboundSingleMessage(data, messageId, submitGroupMessageId, application, synchronousRejection, receiptRejection, workflowItemKey);
   }
 
   /**
@@ -574,8 +631,8 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     variables?: Record<string, unknown>;
     phoneNumber: string;
     sourceType: 'cmpp';
-  }) {
-    return this.submission.evaluateRiskWithPhoneFrequency(input);
+  }, reservationKey?: string) {
+    return this.submission.evaluateRiskWithPhoneFrequency(input, reservationKey);
   }
 
   async markUnknownTimeout(data: TimeoutUnknownDto) {
@@ -648,8 +705,8 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     return this.submission.selectChannelForMessage(message, options);
   }
 
-  private async findApplicationRoute(tenantId: string, applicationId: string | undefined, carrier: string) {
-    return this.submission.findApplicationRoute(tenantId, applicationId, carrier);
+  private async findApplicationRoute(tenantId: string, applicationId: string | undefined, carrier: string, signatureId?: string) {
+    return this.submission.findApplicationRoute(tenantId, applicationId, carrier, signatureId);
   }
 
   private async identifyCarrier(phoneNumber: string) {
@@ -722,16 +779,16 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     return this.submission.classifyRejectedPhones(tenantId, applicationId, phones);
   }
 
-  private async validateSendResources(tenantId: string, applicationId?: string, templateId?: string) {
-    return this.submission.validateSendResources(tenantId, applicationId, templateId);
+  private async validateSendResources(tenantId: string, applicationId?: string, templateId?: string, options?: SendResourceValidationOptions) {
+    return this.submission.validateSendResources(tenantId, applicationId, templateId, options);
   }
 
   private async reserveDailySendQuota(applicationId: string, requestedCount: number) {
     return this.submission.reserveDailySendQuota(applicationId, requestedCount);
   }
 
-  private async tryReserveDailySendQuota(applicationId: string, requestedCount: number) {
-    return this.submission.tryReserveDailySendQuota(applicationId, requestedCount);
+  private async tryReserveDailySendQuota(applicationId: string, requestedCount: number, reservationKey?: string) {
+    return this.submission.tryReserveDailySendQuota(applicationId, requestedCount, reservationKey);
   }
 
   private async chargeAcceptedMessage(message: {
@@ -770,8 +827,9 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
       signature?: { id?: string | null; name?: string | null } | null;
     },
     channelId: string,
+    carrier: string,
   ) {
-    return this.submission.ensureSignatureReportedForChannel(message, channelId);
+    return this.submission.ensureSignatureReportedForChannel(message, channelId, carrier);
   }
 
   private async resolveMessageSignatureId(message: { templateId?: string | null; signatureId?: string | null; template?: { signature?: { id?: string | null } | null } | null; signature?: { id?: string | null } | null }) {
@@ -782,8 +840,8 @@ export class SendChainService implements OnModuleInit, OnModuleDestroy {
     return this.submission.waitForChannelRateLimit(channelId, tps);
   }
 
-  private async refreshTaskProgress(batchTaskId: string) {
-    return this.submission.refreshTaskProgress(batchTaskId);
+  private async refreshTaskProgress(batchTaskId: string, knownSingleMessageStatus?: string) {
+    return this.submission.refreshTaskProgress(batchTaskId, knownSingleMessageStatus);
   }
 
   private smsMessageSegmentAuditDelegate() {

api/src/send-chain/send-completion.service.ts

@@ -158,6 +158,10 @@ export class SendCompletionService {
     return this.retry.requeueGatewaySubmitDeadLetter(id, data);
   }
 
+  async resolveGatewaySubmitDeadLetter(id: string, operatorId?: string) {
+    return this.retry.resolveGatewaySubmitDeadLetter(id, operatorId);
+  }
+
   async recoverStaleGatewaySubmitRequeues(now = new Date()) {
     return this.retry.recoverStaleGatewaySubmitRequeues(now);
   }

api/src/send-chain/send-downstream-delivery.service.ts

@@ -1,6 +1,6 @@
 import { BadRequestException, HttpException, HttpStatus, Logger, NotFoundException } from '@nestjs/common';
 import { Prisma } from '@prisma/client';
-import { createHash } from 'node:crypto';
+import { createHash, randomUUID } from 'node:crypto';
 import { BillingService } from '../billing/billing.service';
 import { moneyToNumber } from '../common/money';
 import type { OpenApiService } from '../open-api/open-api.service';
@@ -28,6 +28,10 @@ export class SendDownstreamDeliveryService {
   ) {}
 
   async handleUplink(data: GatewayUplinkEventDto) {
+	if (data.eventId) {
+	  const existing = await this.prisma.smsUplinkMessage.findUnique({ where: { eventId: data.eventId } });
+	  if (existing) return existing;
+	}
     const channel = await this.prisma.smsChannel.findUnique({ where: { id: data.channelId } });
     if (!channel) {
       throw new NotFoundException('SMS channel not found');
@@ -35,6 +39,7 @@ export class SendDownstreamDeliveryService {
     const match = await this.facade.resolveUplinkMatch(data, channel);
     const record = await this.prisma.smsUplinkMessage.create({
       data: {
+		eventId: data.eventId,
         tenantId: match.tenantId,
         applicationId: match.applicationId,
         messageRecordId: match.messageRecordId,
@@ -205,6 +210,7 @@ export class SendDownstreamDeliveryService {
       },
     });
     const deliveryAllowed = application?.status === 'active' || application?.status === 'disabling';
+    const cmppDeliveryAllowed = deliveryAllowed || data.allowBusinessRejectionCmppDelivery === true;
     if (deliveryAllowed && data.queueHttpWebhook !== false) {
       try {
         await this.openApi?.queueWebhookEvent({
@@ -224,7 +230,9 @@ export class SendDownstreamDeliveryService {
     if (data.queueCmppDelivery === false) {
       return null;
     }
-    if (application?.interfaceEnabled !== true) {
+    if (!application?.cmppAccount || (
+      application.interfaceEnabled !== true && data.allowBusinessRejectionCmppDelivery !== true
+    )) {
       return null;
     }
     const payload = { account: application?.cmppAccount, applicationId: data.applicationId, ...data.payload };
@@ -244,11 +252,11 @@ export class SendDownstreamDeliveryService {
           dedupeKey,
           deliveryType: data.deliveryType,
           payload,
-          retryEnabled: deliveryAllowed && (data.deliveryType === 'uplink'
+          retryEnabled: cmppDeliveryAllowed && (data.deliveryType === 'uplink'
             ? application?.downstreamUplinkRetryEnabled ?? true
             : application?.downstreamReceiptRetryEnabled ?? true),
-          status: deliveryAllowed ? 'pending' : 'abandoned',
-          lastError: deliveryAllowed ? null : '企业应用已停用，保留回执但不再向客户应用推送',
+          status: cmppDeliveryAllowed ? 'pending' : 'abandoned',
+          lastError: cmppDeliveryAllowed ? null : '企业应用已停用，保留回执但不再向客户应用推送',
         },
       });
     } catch (error) {
@@ -273,24 +281,43 @@ export class SendDownstreamDeliveryService {
       }
       throw error;
     }
-    if (!deliveryAllowed) {
+    if (!cmppDeliveryAllowed) {
       return delivery;
     }
+    const claimId = `api-direct:${process.pid}:${randomUUID()}`;
+    const claim = await this.prisma.cmppDownstreamDelivery.updateMany({
+      where: { id: delivery.id, status: 'pending' },
+      data: {
+        status: 'dispatching',
+        connectionId: claimId,
+        ackDeadlineAt: new Date(Date.now() + 30_000),
+        nextRetryAt: null,
+        lastError: null,
+      },
+    });
+    if (claim.count !== 1) {
+      return this.prisma.cmppDownstreamDelivery.findUnique({ where: { id: delivery.id } });
+    }
     try {
       const result = await this.facade.postGatewayControl(
         data.deliveryType === 'receipt' ? '/downstream/receipt' : '/downstream/uplink',
-        { deliveryId: delivery.id, ...payload },
+        { deliveryId: delivery.id, claimId, ...payload },
       ) as GatewayControlDeliveryResult;
       if (result.sent || result.delivered) {
-        await this.facade.markDownstreamDeliverySent({ id: delivery.id, ...result });
+        await this.facade.markDownstreamDeliverySent({ id: delivery.id, claimId, ...result });
       } else if (result.reasonCode === 'SUBMIT_RESPONSE_PENDING') {
-        return delivery;
+        await this.facade.markDownstreamDeliveryFailed(
+          delivery.id,
+          downstreamControlFailureMessage(result),
+          'claim_released',
+          { id: delivery.id, claimId, ...result },
+        );
       } else {
         await this.facade.markDownstreamDeliveryFailed(
           delivery.id,
           downstreamControlFailureMessage(result),
           result.retryable === false ? 'unrecoverable' : 'send_failed',
-          { id: delivery.id, ...result },
+          { id: delivery.id, claimId, ...result },
         );
       }
     } catch (error) {
@@ -454,6 +481,7 @@ export class SendDownstreamDeliveryService {
       (request) => this.facade.queueAndTryDownstreamDelivery(request),
       {
         message,
+        allowBusinessRejectionCmppDelivery: errorCode === 'ACCOUNT' || errorCode === 'INTERFACE',
         payload: {
         messageId: message.messageId,
         gatewayMessageId: `PLATFORM:${message.messageId}`,