diff --git a/web/utils/system/main.py b/web/utils/system/main.py
index fa2ccdf11..8ef66d4e5 100644
--- a/web/utils/system/main.py
+++ b/web/utils/system/main.py
@@ -17,7 +17,7 @@ import psutil
 
 import core.mw as mw
 
-def getEnvInfo(self):
+def getEnvInfo():
     data = {}
     data['status'] = True
     sdir = mw.getServerDir()