diff --git a/app/services/syllabuses_service.rb b/app/services/syllabuses_service.rb
index 04dc801fb..d81d131a4 100644
--- a/app/services/syllabuses_service.rb
+++ b/app/services/syllabuses_service.rb
@@ -8,6 +8,8 @@ class SyllabusesService
   def judge_can_setting(sy,user)
     sy[:can_setting] = sy[:user_id] == user.id ? true : false
 
+    sy[:can_setting] = false if sy[:id].nil?
+
     sy.courses.each do |c|
       c[:can_setting] = false
 
diff --git a/public/javascripts/wechat/controllers/class_list.js b/public/javascripts/wechat/controllers/class_list.js
index cafa06e62..b3f8a6ea3 100644
--- a/public/javascripts/wechat/controllers/class_list.js
+++ b/public/javascripts/wechat/controllers/class_list.js
@@ -36,7 +36,7 @@ app.controller('ClassListController', ['$scope', 'config', 'auth', '$http', '$lo
                 function (response) {
                     console.log(response.data);
                     if (response.data.auth == 0) {
-                        vm.alertService.showMessage('提示', '对不起您不是老师不能新建课程');
+                        vm.alertService.showMessage('提示', '非教师身份不能创建课程哦~');
                     }
                     else{
                         $location.path("/new_class");