diff --git a/electron/services/keyServiceMac.ts b/electron/services/keyServiceMac.ts
index 1699c87..fab059e 100644
--- a/electron/services/keyServiceMac.ts
+++ b/electron/services/keyServiceMac.ts
@@ -363,7 +363,7 @@ export class KeyServiceMac {
     // 用 AppleScript 的 quoted form 组装命令，避免复杂 shell 拼接导致整条失败
     const scriptLines = [
       `set helperPath to ${JSON.stringify(helperPath)}`,
-      `set cmd to quoted form of helperPath & " ${pid} ${waitMs}"`,
+      `set cmd to quoted form of helperPath & " ${pid} ${waitMs} 2>&1"`,
       'do shell script cmd with administrator privileges'
     ]
     onStatus?.('已准备就绪，现在登录微信或退出登录后重新登录微信', 0)