diff --git a/main.py b/main.py
index 67d4636e4..3533caacf 100644
--- a/main.py
+++ b/main.py
@@ -28,7 +28,7 @@ def privider_chooser(cfg):
         return 'openai_official'
 
 # 仅支持linux
-def hot_update(ver):
+def hot_update():
     target = 'target.tar'
     time.sleep(5)
     while(True):