diff --git a/app/services/wechat_service.rb b/app/services/wechat_service.rb
index b16383385..3097e1842 100644
--- a/app/services/wechat_service.rb
+++ b/app/services/wechat_service.rb
@@ -303,7 +303,7 @@ class WechatService
                   value:key2,
                   color:"#707070"
               },
-              keyword2:{
+              keyword3:{
                   value:key3,
                   color:"#707070"
               },