diff --git a/cpa-deploy/tunnel.bat b/cpa-deploy/tunnel.bat
index f2f12b0..61b9f6d 100644
--- a/cpa-deploy/tunnel.bat
+++ b/cpa-deploy/tunnel.bat
@@ -1,13 +1,17 @@
 @echo off
-title CPA Tunnel - keep this window OPEN
-echo ============================================================
-echo  SSH tunnel: local ports ^(8317 8085 1455 54545 51121 11451^)
-echo  ---------------^> Singapore server 127.0.0.1
+REM ==========================================================================
+REM SSH 隧道：把服务器上 CPA 的端口转发到本地
+REM 用法：双击运行，保持窗口开着（关闭窗口 = 隧道断开）
+REM 转发端口：
+REM   8317  = CPA 主 API + 管理面板
+REM   8085 / 1455 / 54545 / 51121 / 11451 = Google OAuth 授权回调端口（登录必须通）
+REM   3001  = Gitea（私人代码仓库 + Obsidian 笔记备份）
+REM ==========================================================================
 echo.
-echo  Panel URL  : http://localhost:8317/management.html
-echo  Note       : window must STAY OPEN while using panel / OAuth
-echo  Disconnect : just close this window
-echo ============================================================
+echo  正在建立 SSH 隧道到 43.156.118.130 ...
+echo  保持此窗口开着，关闭窗口即断开隧道。
+echo.
+
 ssh -N ^
   -L 8317:127.0.0.1:8317 ^
   -L 8085:127.0.0.1:8085 ^
@@ -15,7 +19,9 @@ ssh -N ^
   -L 54545:127.0.0.1:54545 ^
   -L 51121:127.0.0.1:51121 ^
   -L 11451:127.0.0.1:11451 ^
+  -L 3001:127.0.0.1:3001 ^
   ubuntu@43.156.118.130
+
 echo.
-echo Tunnel closed.
-pause
+echo  隧道已断开，按任意键关闭窗口。
+pause >nul