diff --git a/public/javascripts/wechat/directives/alert.js b/public/javascripts/wechat/directives/alert.js
index e10bd4a0b..4b703811c 100644
--- a/public/javascripts/wechat/directives/alert.js
+++ b/public/javascripts/wechat/directives/alert.js
@@ -30,9 +30,6 @@ app.directive('myAlert2', ['config', function(config){
         link: function(scope){
             scope.dismiss = function(){
                 scope.visible = false;
-                if(typeof scope.cb === 'function'){
-                    scope.cb();
-                }
             };
             scope.confirm = function(){
               scope.visible = false;