diff --git a/app.py b/app.py
index 302ad99..1258150 100755
--- a/app.py
+++ b/app.py
@@ -1,3 +1,4 @@
+import os
 from fastmcp import FastMCP
 from spider.mail_qq import start as a1
 import asyncio
@@ -20,6 +21,8 @@ async def  mail_qq_spider(account: str,display: int) -> str:
     Returns:
         str: 爬虫结果
     """
+    os.environ['DISPLAY'] = f':{display}'  # 改成你的 VNC 显示器编号
+
     result = await asyncio.to_thread(a1, account, display)
     return result
 @mcp.tool()