diff --git a/main.py b/main.py
index 0b0a223..e76404d 100644
--- a/main.py
+++ b/main.py
@@ -108,7 +108,7 @@ def jobs(robot: Robot):
     #     await robot.xiu_ren_pdf_send()
 
     # ✅ 每 3 小时登录验证
-    @async_job.every_hours(3)
+    @async_job.at_times(["14:42"])
     async def login_check_job():
         robot.login_twice_auto_auth()