diff --git a/public/assets/wechat/edit_class.html b/public/assets/wechat/edit_class.html
index a1a243b12..e6b649adc 100644
--- a/public/assets/wechat/edit_class.html
+++ b/public/assets/wechat/edit_class.html
@@ -10,5 +10,6 @@
         <a ng-click="newClass(classForm, syllabus)" ng-class="['finish-btn', {'btn-disabled':!classForm.$valid} ]" >完成</a>
     </form>
 
-    <my-alert message="alertService.message" title="alertService.title" visible="alertService.visible" cb="alertService.cb"></my-alert>
+    <my-alert message="alertService_1.message" title="alertService_1.title" visible="alertService_1.visible" cb="alertService_1.cb"></my-alert>
+    <my-alert2 message="alertService_2.message" title="alertService_2.title" visible="alertService_2.visible" cb="alertService_2.cb"></my-alert2>
 </div>
diff --git a/public/javascripts/wechat/controllers/edit_class.js b/public/javascripts/wechat/controllers/edit_class.js
index 8520a6eca..b7e7bf40c 100644
--- a/public/javascripts/wechat/controllers/edit_class.js
+++ b/public/javascripts/wechat/controllers/edit_class.js
@@ -14,7 +14,12 @@ app.controller('EditClassController', ['$scope', '$http', 'auth', 'config', 'ale
         });
     }
 
-    vm.alertService = alertService.create();
+    //单弹框
+    vm.alertService_1 = alertService.create();
+
+    //双弹框
+    vm.alertService_2 = alertService.create();
+
     vm.addClass = function(){
         vm.syllabus.courses.push({});
     };
@@ -22,18 +27,21 @@ app.controller('EditClassController', ['$scope', '$http', 'auth', 'config', 'ale
     vm.deleteClass = function(index){
         var course = vm.syllabus.courses[index];
         if(course.id >0){
-            $http.post(config.apiUrl+'courses/'+course.id+'/del', {
-                token: auth.token()
-            }).then(function(response){
-                if(response.data.status!=0){
-                    vm.alertService.showMessage('出错了', response.data.message);
-                } else {
-                    vm.alertService.showMessage('提示', '删除班级成功', function(){
-                        vm.syllabus.courses.splice(index, 1);
-                    });
-                }
-                console.log(response.data.data);
+            vm.alertService_2.showMessage('提示', '您确定要删除该班级吗？', function() {
+                $http.post(config.apiUrl+'courses/'+course.id+'/del', {
+                    token: auth.token()
+                }).then(function(response){
+                    if(response.data.status!=0){
+                        vm.alertService_1.showMessage('出错了', response.data.message);
+                    } else {
+                        vm.alertService_1.showMessage('提示', '删除班级成功', function(){
+                            vm.syllabus.courses.splice(index, 1);
+                        });
+                    }
+                    console.log(response.data.data);
+                });
             });
+
         } else {
             vm.syllabus.courses.splice(index, 1);
         }
@@ -63,9 +71,9 @@ app.controller('EditClassController', ['$scope', '$http', 'auth', 'config', 'ale
             courses: courses
         }).then(function(response){
             if(response.data.status!=0){
-                vm.alertService.showMessage('出错了', response.data.message);
+                vm.alertService_1.showMessage('出错了', response.data.message);
             } else {
-                vm.alertService.showMessage('提示', '保存课程成功', function(){
+                vm.alertService_1.showMessage('提示', '保存课程成功', function(){
                     window.history.back();
                 });
             }