diff --git a/public/assets/wechat/activities.html b/public/assets/wechat/activities.html
index b3c8f1b99..279cf5fbf 100644
--- a/public/assets/wechat/activities.html
+++ b/public/assets/wechat/activities.html
@@ -16,7 +16,7 @@
                   <span class="mr15">迟交扣分：{{act.homework_common_detail.late_penalty}}分</span> 匿评开启时间：{{act.homework_common_detail.evaluation_start}}<br />
                   <span class="mr15">缺评扣分：{{act.homework_common_detail.absence_penalty}}分/作品</span> 匿评关闭时间：{{act.homework_common_detail.evaluation_end}}
                 </div>
-                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline">点击展开</a>
+                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline" text-auto-height>点击展开</a>
                 <div class="cl"></div>
                 <span  class="c-grey f13 mt10 fl">{{act.latest_update}}</span>
                 <div class="cl"></div>
@@ -42,7 +42,7 @@
                 <div class="post-content c-grey2 mt10">
                   <div class="post-all-content" ng-bind-html="act.description|safeHtml"></div>
                 </div>
-                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline">点击展开</a>
+                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline" text-auto-height>点击展开</a>
                 <div class="cl"></div>
                 <span  class="c-grey f13 mt10 fl">{{act.latest_update}}</span>
                 <div class="cl"></div>
@@ -67,7 +67,7 @@
                 <div class="post-content c-grey2 mt10">
                   <div class="post-all-content" ng-bind-html="act.description|safeHtml"></div>
                 </div>
-                <a herf="javascript:void(0);" class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline;" ng-click="">点击展开</a>
+                <a herf="javascript:void(0);" class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline;" text-auto-height>点击展开</a>
                 <span  class="c-grey f13 mt10 fl">{{act.latest_update}}</span>
                 <div class="cl"></div>
               </div>
@@ -137,7 +137,7 @@
                 <div class="post-content c-grey2 mt10">
                   <div class="post-all-content" ng-bind-html="act.description|safeHtml"></div>
                 </div>
-                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline">点击展开</a>
+                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline" text-auto-height>点击展开</a>
                 <div class="cl"></div>
                 <span  class="c-grey f13 mt10 fl">{{act.latest_update}}</span>
                 <div class="cl"></div>
@@ -177,7 +177,7 @@
                 <div class="post-content c-grey2 mt10">
                   <p class="post-all-content" ng-bind-html="act.description|safeHtml"></p>
                 </div>
-                <a herf="javascript:void(0);" class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline;">点击展开</a>
+                <a herf="javascript:void(0);" class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline;" text-auto-height>点击展开</a>
                 <div class="cl"></div>
               </div>
               <div class="post-interactive">
@@ -200,7 +200,7 @@
                 <div class="post-content c-grey2 mt10">
                   <div class="post-all-content" ng-bind-html="act.description|safeHtml"></div>
                 </div>
-                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline">点击展开</a>
+                <a herf="javascript:void(0);"  class="link-blue f13 fl mt5 post-more undis" style="text-decoration:underline" text-auto-height>点击展开</a>
                 <div class="cl"></div>
                 <span  class="c-grey f13 mt10 fl">{{act.latest_update}}</span>
                 <div class="cl"></div>
diff --git a/public/javascripts/wechat/app.js b/public/javascripts/wechat/app.js
index 57003f9e1..baa5a2731 100644
--- a/public/javascripts/wechat/app.js
+++ b/public/javascripts/wechat/app.js
@@ -10,7 +10,7 @@ app.factory('auth', function($http,$routeParams, $cookies, $q){
     var _openid = '';
 
     if(debug===true){
-        _openid = "1";
+        _openid = "2";
     }
 
     var getOpenId = function() {