diff --git a/web/app.py b/web/app.py
index ae86bc4a2..b51d018a1 100644
--- a/web/app.py
+++ b/web/app.py
@@ -1,4 +1,4 @@
-# coding:utf-8
+# coding=utf-8
 
 # ---------------------------------------------------------------------------------
 # MW-Linux面板