diff --git a/app/views/layouts/_base_feedback.html.erb b/app/views/layouts/_base_feedback.html.erb
index f1c829c1f..bf4b12daf 100644
--- a/app/views/layouts/_base_feedback.html.erb
+++ b/app/views/layouts/_base_feedback.html.erb
@@ -135,7 +135,6 @@ function f_submit()
 
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
 <title>意见反馈</title>
 
 </head>
