diff --git a/docs/production-deployment.md b/docs/production-deployment.md
index ca7ae86..67af10c 100644
--- a/docs/production-deployment.md
+++ b/docs/production-deployment.md
@@ -35,7 +35,7 @@ PROD_ADMIN_USERNAME=prod_admin
 PROD_ADMIN_PASSWORD='change-me'
 ```
 
-脚本会安装 Node.js、Go、PostgreSQL、Redis、MinIO、Nginx，创建 systemd 服务，执行 Prisma migrate，构建前端/API/Gateway，并创建平台管理员。
+脚本会安装 Node.js、Go、PostgreSQL、Redis、MinIO、Nginx，创建 systemd 服务，执行 Prisma migrate，构建前端/API/Gateway，并创建平台管理员。Go 和 MinIO 下载会按服务器架构自动选择 `linux-amd64` 或 `linux-arm64`。
 
 ## 后续发布
 
diff --git a/tools/deploy/production-bootstrap.sh b/tools/deploy/production-bootstrap.sh
index 3db31d4..d4b675e 100644
--- a/tools/deploy/production-bootstrap.sh
+++ b/tools/deploy/production-bootstrap.sh
@@ -60,19 +60,31 @@ install_packages() {
 
 install_go() {
   local version="${GO_VERSION:-1.26.0}"
+  local arch
+  case "$(uname -m)" in
+    x86_64|amd64) arch="amd64" ;;
+    aarch64|arm64) arch="arm64" ;;
+    *) echo "Unsupported Go architecture: $(uname -m)" >&2; exit 1 ;;
+  esac
   if command -v go >/dev/null 2>&1 && [[ "$(go version | awk '{print $3}' | sed 's/go//')" == "$version" ]]; then
     return
   fi
-  log "Installing Go ${version}"
-  curl -fL "https://go.dev/dl/go${version}.linux-amd64.tar.gz" -o /tmp/go.tar.gz
+  log "Installing Go ${version} for linux-${arch}"
+  curl -fL "https://go.dev/dl/go${version}.linux-${arch}.tar.gz" -o /tmp/go.tar.gz
   rm -rf /usr/local/go
   tar -C /usr/local -xzf /tmp/go.tar.gz
   ln -sf /usr/local/go/bin/go /usr/local/bin/go
 }
 
 install_minio() {
-  log "Installing MinIO"
-  curl -fL https://dl.min.io/server/minio/release/linux-amd64/minio -o /usr/local/bin/minio
+  local arch
+  case "$(uname -m)" in
+    x86_64|amd64) arch="amd64" ;;
+    aarch64|arm64) arch="arm64" ;;
+    *) echo "Unsupported MinIO architecture: $(uname -m)" >&2; exit 1 ;;
+  esac
+  log "Installing MinIO for linux-${arch}"
+  curl -fL "https://dl.min.io/server/minio/release/linux-${arch}/minio" -o /usr/local/bin/minio
   chmod +x /usr/local/bin/minio
   useradd --system --home /var/lib/minio --shell /usr/sbin/nologin minio 2>/dev/null || true
   mkdir -p /var/lib/minio