diff --git a/public/assets/wechat/class_group.html b/public/assets/wechat/class_group.html
index e5a1b8f47..b097db9c6 100644
--- a/public/assets/wechat/class_group.html
+++ b/public/assets/wechat/class_group.html
@@ -3,7 +3,7 @@
     <div class="class-detail-name"><span class="course-name-width hidden inline-block">分班管理</span></div>
 
     <div ng-repeat="group in groups">
-        <div class="member-banner f13 c-grey3" ng-class="{mt10:!$first}">{{group.name+"("+group.users.length+")"}}</div>
+        <div class="member-banner f13 c-grey3" ng-class="{'mt10':!$first}">{{group.name+"("+group.users.length+")"}}</div>
         <div class="class-member-row f13 c-grey3" ng-repeat="user in group.users">
             <img ng-src="{{user.img_url}}" width="30" height="30" class="fl ml10 img-circle" /><span class="fl ml10 mt5">{{user.realname == "" ? user.name : user.realname}}</span><img ng-src="/images/wechat/{{user.gender==0 ? 'male' : 'female'}}.png" width="15" class="fl ml10 mt5" />
             <div class="cl"></div>
diff --git a/public/assets/wechat/edit_class_member.html b/public/assets/wechat/edit_class_member.html
index 1eb53c7bf..5530671f7 100644
--- a/public/assets/wechat/edit_class_member.html
+++ b/public/assets/wechat/edit_class_member.html
@@ -18,7 +18,7 @@
             <li><span class="fl ml10 class-list-name hidden">暂无</span><span ng-click="selectGroup(0)" class="login-box fr mr10 mt12 img-circle" ng-class="[{'checked': selectid == 0}]"></span></li>
 
             <div ng-repeat="group in groups">
-                <li><span class="fl ml10 class-list-name hidden">{{group.course_group.name}}</span><span ng-click="selectGroup(group.course_group.id)" class="login-box fr mr10 mt12 img-circle" ng-class="[{'checked': selectid == group.course_group.id}]"></span></li>
+                <li ng-class="{'border-bottom-none':$last}"><span class="fl ml10 class-list-name hidden">{{group.course_group.name}}</span><span ng-click="selectGroup(group.course_group.id)" class="login-box fr mr10 mt12 img-circle" ng-class="[{'checked': selectid == group.course_group.id}]"></span></li>
                 <!--<li class="border-bottom-none"><span class="fl ml10 class-list-name hidden">分班2</span><span  class="login-box fr mr10 mt12 img-circle" ng-class="['login-box', 'fr', 'mr10', 'mt12', {'checked': student}]"></span></li>-->
             </div>
         </ul>
diff --git a/public/javascripts/wechat/controllers/join_classgroup.js b/public/javascripts/wechat/controllers/join_classgroup.js
index a63744e3c..ed7692494 100644
--- a/public/javascripts/wechat/controllers/join_classgroup.js
+++ b/public/javascripts/wechat/controllers/join_classgroup.js
@@ -54,6 +54,7 @@ app.controller('JoinClassGroupController', ['$scope', '$http', 'auth', 'config',
         }
 
         if(vm.selectid == 0){
+            rms.save('syllabuses',[]);
             $location.path("/class_list");
             return;
         }