diff --git a/src/zsl/interface/webservice/performers/method.py b/src/zsl/interface/webservice/performers/method.py
index <HASH>..<HASH> 100644
--- a/src/zsl/interface/webservice/performers/method.py
+++ b/src/zsl/interface/webservice/performers/method.py
@@ -7,7 +7,7 @@
 from __future__ import unicode_literals
 
 import logging
-from importlib import import_module, reload
+from importlib import import_module
 
 import sys
Remove the unused import and fix testing library