diff --git a/app/api/mobile/apis/blog_comments.rb b/app/api/mobile/apis/blog_comments.rb
index 5a064245a..bb5758e71 100644
--- a/app/api/mobile/apis/blog_comments.rb
+++ b/app/api/mobile/apis/blog_comments.rb
@@ -7,7 +7,7 @@ module Mobile
 
         desc "get special topic"
         get ':id' do
-          user = UserWechat.find_by_openid(params[:openid]).user
+          user = current_user
           blog = BlogComment.find params[:id]
           present :data, blog, with: Mobile::Entities::BlogComment,user: user
           present :status, 0
diff --git a/public/assets/wechat/class.html b/public/assets/wechat/class.html
index 70dd64fad..fa52c9ea4 100644
--- a/public/assets/wechat/class.html
+++ b/public/assets/wechat/class.html
@@ -21,7 +21,7 @@
 
     <div ng-class="{'undis': !showResources}">
             <div ng-repeat="r in resources|filter:searchText" ng-class="['class-detail-row', 'f13', 'c-grey3', {'border-top': $first}]"><span class="fl ml10">{{r.filename}}</span><a ng-show="isTeacher" herf="javascript:void(0);" class="fr mr10 link-blue2" ng-click="sendFile(r)">发送</a></div>
-        <p ng-show="resources.length<=0" class="class-test-tip">暂无课件,<br />
+        <p ng-show="resources_tag == true && resources.length<=0" class="class-test-tip">暂无课件,<br />
             请登录Trustie网站,在PC浏览器中上传课件。</p>
     </div>
     <div ng-class="{'undis': !showClassMate}">
@@ -38,14 +38,14 @@
 
     <div ng-class="{'undis': !showHomework}">
         <div ng-repeat="r in homeworks|filter:searchText" ng-class="['class-detail-row', 'f13', 'c-grey3', {'border-top': $first}]"><span class="fl ml10">{{r.homework_name}}</span></div>
-        <p ng-show="homeworks.length<=0" class="class-test-tip">暂无作业,<br />
+        <p ng-show="homeworks_tag == true && homeworks.length<=0" class="class-test-tip">暂无作业,<br />
             请登录Trustie网站,在PC浏览器中上传作业。</p>
 
     </div>
 
     <div ng-class="{'undis': !showTestcase}">
         <div ng-repeat="r in exercises|filter:searchText" ng-class="['class-detail-row', 'f13', 'c-grey3', {'border-top': $first}]"><span class="fl ml10">{{r.exercise_name}}</span></div>
-        <p ng-show="exercises.length<=0" class="class-test-tip">暂无小测验,<br />
+        <p ng-show="exercises_tag == true && exercises.length<=0" class="class-test-tip">暂无小测验,<br />
             请登录Trustie网站,在PC浏览器中上传小测验。</p>
     </div>
 
diff --git a/public/assets/wechat/myresource.html b/public/assets/wechat/myresource.html
index dc4d6ea78..1317ac11a 100644
--- a/public/assets/wechat/myresource.html
+++ b/public/assets/wechat/myresource.html
@@ -1,4 +1,5 @@
 <div class="post-container">
+    <div loading-spinner></div>
     <div class="class-detail-name">我的资源</div>
     <div class="tab-wrap">
         <a ng-click="tab($index+1)" ng-repeat="menu in menus" id="class_tab_1" href="javascript:void(0);" ng-class="['weixin-tab', {'class-tab-active': currentTab == $index+1}]">{{menu}}</a>
@@ -8,19 +9,21 @@
             <input class="class-detail-search" placeholder="输入关键词进行搜索" />
         </div>
     </div>
+
     <div ng-class="{'undis': currentTab!=1}">
         <div ng-repeat="r in resources" ng-class="['class-detail-row', 'f13', 'c-grey3', {'border-top': $first}]"><span class="fl ml10">{{r.filename}}</span><a ng-click="sendFile(r)" class="fr mr10 link-blue2">发送</a></div>
-        <p ng-show="resources.length<=0" class="class-test-tip">暂无课件,<br />
+        <p ng-show="resources && resources.length<=0" class="class-test-tip">暂无课件,<br />
             请登录Trustie网站,在PC浏览器中上传课件。</p>
     </div>
     <div ng-class="{'undis': currentTab!=2}">
         <div ng-repeat="r in homeworks" ng-class="['class-detail-row', 'f13', 'c-grey3', {'border-top': $first}]"><span class="fl ml10">{{r.homework_name}}</span></div>
-        <p ng-show="homeworks.length<=0" class="class-test-tip">暂无作业,<br />
+        <p ng-show="homeworks && homeworks.length<=0" class="class-test-tip">暂无作业,<br />
             请登录Trustie网站,在PC浏览器中创建作业。</p>
     </div>
     <div ng-class="{'undis': currentTab!=3}">
         <div ng-repeat="r in exercise" ng-class="['class-detail-row', 'f13', 'c-grey3', {'border-top': $first}]"><span class="fl ml10">{{r.exercise_name}}</span></div>
-        <p ng-show="exercise.length<=0" class="class-test-tip">暂无测验,<br />
+        <p ng-show="exercise && exercise.length<=0" class="class-test-tip">暂无测验,<br />
             请登录Trustie网站,在PC浏览器中创建测验。</p>
     </div>
+
 </div>
diff --git a/public/javascripts/wechat/controllers/class.js b/public/javascripts/wechat/controllers/class.js
index 1cd69bb43..d5de23859 100644
--- a/public/javascripts/wechat/controllers/class.js
+++ b/public/javascripts/wechat/controllers/class.js
@@ -31,6 +31,7 @@ app.controller('ClassController', ['$scope', 'config','$http', 'auth','$location
                 {token: auth.token(), name: ''}
             ).then(function(response){
                 vm.resources = response.data.data;
+                vm.resources_tag = true;
             });
         }
     }
@@ -40,6 +41,7 @@ app.controller('ClassController', ['$scope', 'config','$http', 'auth','$location
             $http.get(config.apiUrl + "courses/homeworks/"+courseid+"?token="+auth.token()).then(function(response){
                 vm.homeworks = response.data.data;
                 console.log(response.data);
+                vm.homeworks_tag = true;
             });
         }
     }
@@ -49,6 +51,7 @@ app.controller('ClassController', ['$scope', 'config','$http', 'auth','$location
             $http.get(config.apiUrl + "courses/"+courseid+"/exercises?token="+auth.token()).then(function(response){
                 vm.exercises = response.data.data;
                 console.log(response.data);
+                vm.exercises_tag = true;
             });
         }
     }
@@ -64,6 +67,9 @@ app.controller('ClassController', ['$scope', 'config','$http', 'auth','$location
         vm.showResources = false;
         vm.showHomework = false;
         vm.showTestcase = false;
+        vm.resources_tag = false;
+        vm.homeworks_tag = false;
+        vm.exercises_tag = false;
 
         if(vm.isTeacher){
             if(index == 1){ //课件
diff --git a/public/javascripts/wechat/controllers/myresource.js b/public/javascripts/wechat/controllers/myresource.js
index 084205fbe..462a35842 100644
--- a/public/javascripts/wechat/controllers/myresource.js
+++ b/public/javascripts/wechat/controllers/myresource.js
@@ -2,23 +2,23 @@ app.controller('MyResourceController', ['$scope', '$http', 'auth', 'config', '$l
     var vm = $scope;
     vm.menus = ['课件', '作业', '测验'];
 
-    vm.resources = [];
-    vm.homeworks = [];
-    vm.exercise  = [];
+    vm.resources = null;
+    vm.homeworks = null;
+    vm.exercise  = null;
 
     vm.tab = function(index){
         vm.currentTab = index;
-        if(index==1){
+        if(index==1 && (!vm.resources || vm.resources.length <= 0 )){
             $http.get(config.apiUrl + "resources?token="+auth.token()).then(function(response){
                 console.log(response.data);
                 vm.resources = response.data.data;
             });
-        } else if(index==2){
+        } else if(index==2 && (!vm.homeworks || vm.homeworks.length <= 0) ){
             $http.get(config.apiUrl + "resources/homeworks?token="+auth.token()).then(function(response){
                 console.log(response.data);
                 vm.homeworks = response.data.data;
             });
-        } else if(index==3){
+        } else if(index==3 && (!vm.exercise || vm.exercise.length <= 0) ){
             $http.get(config.apiUrl + "resources/exercies?token="+auth.token()).then(function(response){
                 console.log(response.data);
                 vm.exercise = response.data.data;