diff --git a/src/wechaty_puppet_itchat/itchat/async_components/login.py b/src/wechaty_puppet_itchat/itchat/async_components/login.py
index 7b2ce4f..89b0e9c 100644
--- a/src/wechaty_puppet_itchat/itchat/async_components/login.py
+++ b/src/wechaty_puppet_itchat/itchat/async_components/login.py
@@ -5,7 +5,6 @@
 import random
 import traceback
 import logging
-from turtle import update
 try:
     from httplib import BadStatusLine
 except ImportError: