diff --git a/app/views/wechats/user_activities.html.erb b/app/views/wechats/user_activities.html.erb
index 061099571..2dcd89bbb 100644
--- a/app/views/wechats/user_activities.html.erb
+++ b/app/views/wechats/user_activities.html.erb
@@ -9,6 +9,7 @@
   <meta name="apple-mobile-web-app-capable" content="no" />
   <meta content='True' name='HandheldFriendly' />
   <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
+  <link type="text/css" rel="stylesheet" href="/stylesheets/weui/weui.min.css" />
   <link type="text/css" rel="stylesheet" href="/stylesheets/weui/weixin.css" />
 
   <script type="text/javascript">