diff --git a/app/services/wechat_service.rb b/app/services/wechat_service.rb
index e0a5feca8..ae097ad4a 100644
--- a/app/services/wechat_service.rb
+++ b/app/services/wechat_service.rb
@@ -1,3 +1,4 @@
+#encoding: utf-8
 class WechatService
 
   def template_data(openid, template_id, first, key1, key2, key3, remark="具体内容请点击详情查看网站")