diff --git a/deploy/production.env.template b/deploy/production.env.template
index 0ee6a56..9555143 100644
--- a/deploy/production.env.template
+++ b/deploy/production.env.template
@@ -1,5 +1,6 @@
 SERVER_MODE=release
-SERVER_PORT=8080
+# ali 主站：nginx(443) 反代 127.0.0.1:8081（2026-07-02 割接后口径）
+SERVER_PORT=8081
 SERVER_CORS_ORIGIN=https://jiu.51yanmei.com
 DATABASE_DSN=root:CHANGE_ME_DB_PASS@tcp(127.0.0.1:3306)/jiu_db?charset=utf8mb4&parseTime=True&loc=Local
 JWT_SECRET=CHANGE_ME_RANDOM_32CHARS
@@ -10,3 +11,5 @@ STORAGE_BASE_URL=https://jiu.51yanmei.com/images
 STORAGE_PUBLIC_URL=https://jiu.51yanmei.com
 STORAGE_WEB_DIR=/opt/jiu/web
 DB_PASSWORD=CHANGE_ME_DB_PASS
+# pay 回调/下单 HMAC 共享密钥（与 pay 侧一致，Bitwarden 渲染）
+PAY_SECRET=CHANGE_ME_PAY_SECRET
diff --git a/deploy/render-env.sh b/deploy/render-env.sh
index 3bf9f23..b201551 100755
--- a/deploy/render-env.sh
+++ b/deploy/render-env.sh
@@ -8,7 +8,7 @@
 #   sh deploy/render-env.sh --check     # 只校验：4 个密钥都能从金库取到、长度非空
 #   sh deploy/render-env.sh --print     # 渲染到 stdout 预览（密钥打码，可安全粘贴）
 #   sh deploy/render-env.sh --out FILE  # 渲染到指定文件（含明文，慎用，自负保管）
-#   sh deploy/render-env.sh --deploy    # 渲染→scp 到 EC2→重启 jiu→健康检查→删本地临时文件
+#   sh deploy/render-env.sh --deploy    # 渲染→scp 到目标机(默认 ali)→重启 jiu→健康检查→删本地临时文件
 #
 # 前提：rbw 已 unlock。
 set -euo pipefail
@@ -16,11 +16,10 @@ set -euo pipefail
 # ---- 可配置项 ----
 RBW="${RBW_BIN:-/opt/homebrew/bin/rbw}"
 BW_ITEM="${JIU_BW_ITEM:-jiu db password}"      # 存放 jiu 密钥字段的 Bitwarden 条目
-SECRET_KEYS="DATABASE_DSN JWT_SECRET DB_PASSWORD"
+SECRET_KEYS="DATABASE_DSN JWT_SECRET DB_PASSWORD PAY_SECRET"
 
-EC2_HOST="${EC2_HOST:-18.136.60.128}"
-EC2_USER="${EC2_USER:-ec2-user}"
-EC2_KEY="${EC2_KEY:-$HOME/.ssh/wangjia.pem}"
+# 目标机：~/.ssh/config 别名（2026-07-02 割接后主站 = ali；EC2 已退役）
+TARGET="${JIU_DEPLOY_SSH:-ali}"
 REMOTE_ENV="/opt/jiu/config/production.env"
 
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
@@ -94,18 +93,19 @@ case "$MODE" in
     umask 077
     render > "$TMP"
     echo "render-env: 已本地渲染（临时文件，退出即删）"
-    echo "render-env: 上传到 $EC2_USER@$EC2_HOST:$REMOTE_ENV"
-    scp -i "$EC2_KEY" "$TMP" "$EC2_USER@$EC2_HOST:/tmp/production.env.new"
-    ssh -i "$EC2_KEY" "$EC2_USER@$EC2_HOST" bash <<REMOTE
+    echo "render-env: 上传到 $TARGET:$REMOTE_ENV"
+    scp "$TMP" "$TARGET:/tmp/production.env.new"
+    ssh "$TARGET" bash <<REMOTE
 set -e
 mkdir -p /opt/jiu/config
+cp "$REMOTE_ENV" "$REMOTE_ENV.bak-\$(date +%Y%m%d%H%M%S)" 2>/dev/null || true
 mv /tmp/production.env.new "$REMOTE_ENV"
 chmod 600 "$REMOTE_ENV"
-sudo systemctl restart jiu
+systemctl restart jiu
 sleep 3
-curl -sf http://localhost:8080/health >/dev/null && echo "  健康检查通过 ✅" || { echo "  健康检查失败 ❌"; exit 1; }
+curl -sf http://localhost:8081/health >/dev/null && echo "  健康检查通过 ✅" || { echo "  健康检查失败 ❌"; exit 1; }
 REMOTE
-    echo "render-env: 部署完成，EC2 上的 production.env 已更新并重启"
+    echo "render-env: 部署完成，$TARGET 上的 production.env 已更新并重启"
     ;;
 
   *)
diff --git a/scripts/ci/deploy-server.sh b/scripts/ci/deploy-server.sh
index 63cf15f..5e21075 100644
--- a/scripts/ci/deploy-server.sh
+++ b/scripts/ci/deploy-server.sh
@@ -89,6 +89,36 @@ nginx -t && systemctl reload nginx
 
 echo "Ali server deploy complete!"
 ENDSSH
+
+  # --- 配置漂移检查（只告警不覆盖）---
+  # production.env 不随发版同步（密钥走 deploy/render-env.sh 手动通道）；
+  # 这里比对模板与线上 env 的非密钥项，漂移时在 CI 日志醒目提示，防止
+  # 「割接手改 env 后长期无人发现」（2026-07-04 二维码 IP 事故复盘）。
+  TEMPLATE=/tmp/jiu-configs/deploy/production.env.template
+  if [ -f "$TEMPLATE" ]; then
+    ${SSH} "${TARGET_USER}@${TARGET_HOST}" \
+      "grep -v '^#' /opt/jiu/config/production.env | grep -v '^$'" \
+      > /tmp/jiu-env-remote.txt 2>/dev/null || true
+    DRIFT=0
+    while IFS= read -r line; do
+      case "$line" in ''|\#*) continue;; esac
+      key="${line%%=*}"
+      case " DATABASE_DSN JWT_SECRET DB_PASSWORD PAY_SECRET " in
+        *" $key "*) continue;; # 密钥行不比值
+      esac
+      remote_line="$(grep "^${key}=" /tmp/jiu-env-remote.txt || true)"
+      if [ -n "$remote_line" ] && [ "$remote_line" != "$line" ]; then
+        echo "⚠️  env 漂移: 线上 [$remote_line] ≠ 模板 [$line]"
+        DRIFT=1
+      fi
+    done < "$TEMPLATE"
+    rm -f /tmp/jiu-env-remote.txt
+    if [ "$DRIFT" = "1" ]; then
+      echo "⚠️  production.env 与模板存在非密钥项漂移——确认线上口径后同步模板，或跑 deploy/render-env.sh --deploy 覆盖线上"
+    else
+      echo "==> env drift check: 非密钥项与模板一致 ✓"
+    fi
+  fi
 else
   # --- EC2 (live primary) ---
   ${SSH} "${TARGET_USER}@${TARGET_HOST}" << 'ENDSSH'