diff --git a/main.py b/main.py
index f3f490bda808a427149e0812650b6324e034e637..6e538e654ced69da5a8350caa7a9c513d69de4e1 100644
--- a/main.py
+++ b/main.py
@@ -3,7 +3,6 @@
 # cython:language_level=3
 
 from extuner import main
-from common.log import Logger
 
 # main function
 if __name__=='__main__':