diff --git a/public/assets/wechat/edit_class_member.html b/public/assets/wechat/edit_class_member.html
index 5530671f7..cbbd96ba3 100644
--- a/public/assets/wechat/edit_class_member.html
+++ b/public/assets/wechat/edit_class_member.html
@@ -15,7 +15,7 @@
         </ul>
         <div class="course-list-row f13 c-grey3 mt10" ng-click="clickSelectGroup()" id="manageDelete"><span class="fl ml10">编辑分班</span></div>
         <ul class="class-list f13 c-grey3" ng-class="{'undis':!show_3}">
-            <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>
+            <li ng-class="{'border-bottom-none':groups.length == 0}"><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 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>
diff --git a/public/assets/wechat/join_classgroup.html b/public/assets/wechat/join_classgroup.html
index 91a1184d7..a63217288 100644
--- a/public/assets/wechat/join_classgroup.html
+++ b/public/assets/wechat/join_classgroup.html
@@ -5,7 +5,7 @@
         <div class="class-detail-row f13 c-grey3"><img ng-src="{{current_course.img_url}}" class="fl ml10 img-circle mt4" width="30" height="30"><span class="fl mt10 ml10 ng-binding">{{course.syllabus_title}}<font ng-if="course.syllabus_title != null" class="fb" style="height:18px; line-height:18px; vertical-align:top; margin:0 3px;">·</font>{{current_course.name}}</span><div class="cl"></div> </div>
         <div class="course-list-row f13 c-grey3 mt10"><span class="fl ml15">选择分班</span></div>
         <ul class="class-list f13 c-grey3">
-            <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>
+            <li ng-class="{'border-bottom-none':groups.length == 0}"><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 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>
diff --git a/public/assets/wechat/select_my_coursegroup.html b/public/assets/wechat/select_my_coursegroup.html
index 5bd563554..54c4c8c80 100644
--- a/public/assets/wechat/select_my_coursegroup.html
+++ b/public/assets/wechat/select_my_coursegroup.html
@@ -7,7 +7,7 @@
         <div class="f13 ml35 mt10 c-grey3">学生</div>
         <div class="course-list-row f13 c-grey3 mt10"><span class="fl ml15">选择分班</span></div>
         <ul class="class-list f13 c-grey3">
-            <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>
+            <li ng-class="{'border-bottom-none':groups.length == 0}"><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 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>