diff --git a/public/assets/wechat/issue_detail.html b/public/assets/wechat/issue_detail.html
index 81e706c92..9b378c72c 100644
--- a/public/assets/wechat/issue_detail.html
+++ b/public/assets/wechat/issue_detail.html
@@ -140,11 +140,17 @@
 
 
 <div class="post-container wechat-at" ng-show="showAtDialog">
-    <div loading-spinner></div>
-    <div class="class-detail-name"><span class="course-name-width hidden inline-block">选择您要@的人</span>
-        <button ng-click="cancelAt()" class="cancel-btn-new fr border-radius">取消</button>
+    <div class="wechat-at-inner">
+        <div loading-spinner></div>
+        <div class="class-detail-name"><span class="course-name-width hidden inline-block">选择您要@的人</span>
+            <button ng-click="cancelAt()" class="cancel-btn-new fr border-radius">取消</button>
+        </div>
+        <ul class="weixin-users-all">
+            <li ng-repeat="person in at_persons track by $index" ng-click="selectAtPerson($index)"><p class="fl ">{{person.name}}</p><p  class="fl ">（{{person.login}}）</p></li>
+            <li ng-repeat="person in at_persons track by $index" ng-click="selectAtPerson($index)"><p class="fl ">{{person.name}}</p><p  class="fl ">（{{person.login}}）</p></li>
+            <li ng-repeat="person in at_persons track by $index" ng-click="selectAtPerson($index)"><p class="fl ">{{person.name}}</p><p  class="fl ">（{{person.login}}）</p></li>
+            <li ng-repeat="person in at_persons track by $index" ng-click="selectAtPerson($index)"><p class="fl ">{{person.name}}</p><p  class="fl ">（{{person.login}}）</p></li>
+            <li ng-repeat="person in at_persons track by $index" ng-click="selectAtPerson($index)"><p class="fl ">{{person.name}}</p><p  class="fl ">（{{person.login}}）</p></li>
+        </ul>
     </div>
-    <ul class="weixin-users-all">
-        <li ng-repeat="person in at_persons track by $index" ng-click="selectAtPerson($index)"><p class="fl ">{{person.name}}</p><p  class="fl ">（{{person.login}}）</p></li>
-    </ul>
 </div>
diff --git a/public/stylesheets/weui/weixin.css b/public/stylesheets/weui/weixin.css
index d8c272b93..0c6a2cbb6 100644
--- a/public/stylesheets/weui/weixin.css
+++ b/public/stylesheets/weui/weixin.css
@@ -283,7 +283,9 @@ a.underline {text-decoration:underline;}
 .weixin-users-all li:hover{ background:#f4f4f4;}
 
 /*弹出@选择对话框 guange*/
-.wechat-at {position: absolute; z-index: 999; top: 0;  left:0; width: 100%; height: 100%; background-color: #ffffff;}
-
+.wechat-at {position: fixed; z-index: 999; top: 0;  left:0; width: 100%; height: 100%; background-color: #ffffff;}
+.wechat-at-inner{overflow-y: scroll;
+    -webkit-overflow-scrolling: touch;
+    height: 100%;}
 /*@页面的取消按钮*/
-.cancel-btn-new {position: absolute; font-size: 13px; height: 24px; line-height: 24px; vertical-align: middle; padding: 0 7px; color: #888; background-color: #fff; outline: none; border: none; top: 11px; right: 10px;}
+.cancel-btn-new {font-size: 13px; height: 24px; line-height: 24px; padding: 0 7px; color: #888; background-color: #fff; outline: none; border: none; margin-top: 11px; margin-right: 10px;}