diff --git a/public/assets/wechat/activities.html b/public/assets/wechat/activities.html
index 1ffc10941..b22131604 100644
--- a/public/assets/wechat/activities.html
+++ b/public/assets/wechat/activities.html
@@ -58,7 +58,7 @@
           <div class="post-container">
             <div class="post-wrapper">
               <div class="post-main">
-                <div class="post-avatar fl"><img src="/images/post-avatar.jpg" width="45" height="45" class="border-radius" /></div>
+                <div class="post-avatar fl"><img ng-src="{{replaceUrl(act.author.img_url)}}" width="45" height="45" class="border-radius" /></div>
                 <div class="post-title hidden mb5"><span class="c-grey3 f15 fb">{{act.subject|safeHtml}}</span></div>
                 <div class="post-title fl mb10 hidden"><a herf="javascript:void(0);" class="mr10">{{act.author.nickname}}</a>to<a herf="javascript:void(0);" class="ml10">{{act.course_project_name}}&nbsp;&nbsp;|&nbsp;&nbsp;{{act.activity_type_name}}</a></div>
                 <div class="cl"></div>
@@ -139,17 +139,9 @@
                 <div class="cl"></div>
               </div>
               <div class="post-interactive">
-                <div class="post-interactive-column c-grey2"><a href="javascript:void(0);"  class="c-grey"> 回复 ({{act.reply_count}}) </a></div>
+                <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/project_discussion/{{act.act_id}}" class="c-grey"> 回复 ({{act.reply_count}}) </a></div>
                 <div class="post-interactive-column c-grey2">赞 ({{act.activity_praise_count}})</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>
-              <div class="cl"></div>
-              <span  class="c-grey f13 mt10 fl"><!=activities[i].latest_update!></span>
-              <div class="cl"></div>
-            </div>
-            <div class="post-interactive">
-              <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/project_discussion/{{act.act_id}}" class="c-grey"> 回复 (<!=activities[i].reply_count!>) </a></div>
-              <div class="post-interactive-column c-grey2">赞 (<!=activities[i].activity_praise_count!>)</div>
             </div>
           </div>
         </div>
@@ -173,7 +165,7 @@
           <div class="post-container">
             <div class="post-wrapper">
               <div class="post-main">
-                <div class="post-avatar fl"><img src="images/post-avatar.jpg" width="45" height="45" class="border-radius" /></div>
+                <div class="post-avatar fl"><img ng-src="{{replaceUrl(act.author.img_url)}}" width="45" height="45" class="border-radius" /></div>
                 <div class="post-title mb5 hidden"><a herf="javascript:void(0);" class="mr10">{{act.author.nickname}}</a> <span style="vertical-align:top;">给您留言了</span></div>
                 <div class="post-title hidden">{{act.latest_update}}</div>
                 <div class="cl"></div>
diff --git a/public/assets/wechat/course_discussion.html b/public/assets/wechat/course_discussion.html
index 9f98299ee..980474dd7 100644
--- a/public/assets/wechat/course_discussion.html
+++ b/public/assets/wechat/course_discussion.html
@@ -36,7 +36,7 @@
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
                     <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
-                    <button ng-click="addIssueReply(formData)" class="post-reply-submit fr mt10">回复</button>
+                    <button ng-click="addDiscussionReply(formData)" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
             </div>
diff --git a/public/assets/wechat/course_notice.html b/public/assets/wechat/course_notice.html
index b8e468701..4ad38b3da 100644
--- a/public/assets/wechat/course_notice.html
+++ b/public/assets/wechat/course_notice.html
@@ -36,7 +36,7 @@
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
                     <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
-                    <button ng-click="addIssueReply(formData)" class="post-reply-submit fr mt10">回复</button>
+                    <button ng-click="addNoticeReply(formData)" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
             </div>
diff --git a/public/assets/wechat/homework_detail.html b/public/assets/wechat/homework_detail.html
index dcac4d64d..7ae41b418 100644
--- a/public/assets/wechat/homework_detail.html
+++ b/public/assets/wechat/homework_detail.html
@@ -38,7 +38,7 @@
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
                     <input type="text" class="post-reply-input" id="postInput"  ng-model="formData.comment" />
-                    <button ng-click="addIssueReply(formData)" value="回复" class="post-reply-submit fr mt10">回复</button>
+                    <button ng-click="addHomeworkReply(formData)" value="回复" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
             </div>
diff --git a/public/assets/wechat/issue_detail.html b/public/assets/wechat/issue_detail.html
index 791db4e49..5b6590aa9 100644
--- a/public/assets/wechat/issue_detail.html
+++ b/public/assets/wechat/issue_detail.html
@@ -8,8 +8,9 @@
                 <div class="post-title hidden"><a herf="javascript:void(0);" class="mr10">{{issue.author.nickname}}</a>to<span class="ml10">{{issue.project_name}}&nbsp;&nbsp;|&nbsp;&nbsp;项目缺陷</span></div>
                 <div class="cl"></div>
                 <div class="post-content" style="height:auto;">
-                    <div class="post-all-content c-grey2 mt10">{{issue.description}}<br />
-                        <span class="mr15">状态：{{issue.issue_status}}</span> <span class="mr15">优先级：{{issue.issue_priority}}</span> <br /> <span class="mr15">指派给：{{issue.issue_assigned_to}}</span>  <span class="mr15">完成度：{{issue.done_ratio}}%</span></div>
+                    <div class="post-all-content c-grey2 mt10" ng-bind-html="issue.description|safeHtml"></div>
+                    <span class="mr15">状态：{{issue.issue_status}}</span> <span class="mr15">优先级：{{issue.issue_priority}}</span> <br />
+                    <span class="mr15">指派给：{{issue.issue_assigned_to}}</span>  <span class="mr15">完成度：{{issue.done_ratio}}%</span>
                 </div>
                 <div class="cl"></div>
                 <span  class="c-grey f13 mt10 fl">{{issue.created_on}}</span>
diff --git a/public/assets/wechat/project_discussion.html b/public/assets/wechat/project_discussion.html
index 91aa983d2..e8cfba46a 100644
--- a/public/assets/wechat/project_discussion.html
+++ b/public/assets/wechat/project_discussion.html
@@ -36,7 +36,7 @@
                 <div class="post-reply-row">
                     <!--<div class="post-reply-avatar fl"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
                     <input type="text" class="post-reply-input" id="postInput" ng-model="formData.comment" />
-                    <button ng-click="addIssueReply(formData)" class="post-reply-submit fr mt10">回复</button>
+                    <button ng-click="addDiscussionReply(formData)" class="post-reply-submit fr mt10">回复</button>
                     <div class="cl"></div>
                 </div>
             </div>
diff --git a/public/javascripts/wechat/app.js b/public/javascripts/wechat/app.js
index 7fb1fc6df..23b4c9943 100644
--- a/public/javascripts/wechat/app.js
+++ b/public/javascripts/wechat/app.js
@@ -62,7 +62,7 @@ app.factory('rms', function(){
 });
 
 app.controller('ActivityController',function($scope, $http, auth, rms){
-    $scope.repaceUrl = function(url){
+    $scope.replaceUrl = function(url){
         return "http://www.trustie.net/" + url;
     }
 
@@ -93,6 +93,24 @@ app.controller('ActivityController',function($scope, $http, auth, rms){
 
 
     $scope.loadActData = loadActData;
+
+    var descToggle = function(){
+        $(".post-all-content").each(function(){
+            var postHeight = $(this).height();
+            if (postHeight > 90){
+                $(this).parent().next().css("display","block");
+                $(this).parent().next().toggle(function(){
+                    $(this).text("点击隐藏");
+                    $(this).prev().css("height",postHeight);
+                },function(){
+                    $(this).text("点击展开");
+                    $(this).prev().css("height",90);
+                });
+            }
+        });
+    }
+
+    $scope.descToggle = descToggle;
 });
 
 app.controller('IssueController', function($scope, $http, $routeParams, auth){
@@ -157,7 +175,7 @@ app.controller('HomeworkController', function($scope, $http, $routeParams, auth)
     loadData($routeParams.id);
 
 
-    $scope.addIssueReply = function(data){
+    $scope.addHomeworkReply = function(data){
         console.log(data.comment);
 
         if(!data.comment || data.comment.length<=0){
@@ -201,7 +219,7 @@ app.controller('CourseNoticeController', function($scope, $http, $routeParams, a
     loadData($routeParams.id);
 
 
-    $scope.addIssueReply = function(data){
+    $scope.addNoticeReply = function(data){
         console.log(data.comment);
 
         if(!data.comment || data.comment.length<=0){
@@ -245,7 +263,7 @@ app.controller('CourseDiscussionController', function($scope, $http, $routeParam
     loadData($routeParams.id);
 
 
-    $scope.addIssueReply = function(data){
+    $scope.addDiscussionReply = function(data){
         console.log(data.comment);
 
         if(!data.comment || data.comment.length<=0){
@@ -373,6 +391,10 @@ app.config(['$routeProvider',function ($routeProvider) {
             templateUrl: 'issue_detail.html',
             controller: 'IssueController'
         })
+        .when('/project_discussion/:id', {
+            templateUrl: 'project_discussion.html',
+            controller: 'CourseDiscussionController'
+        })
         .when('/homework/:id', {
             templateUrl: 'homework_detail.html',
             controller: 'HomeworkController'
@@ -385,10 +407,6 @@ app.config(['$routeProvider',function ($routeProvider) {
             templateUrl: 'course_discussion.html',
             controller: 'CourseDiscussionController'
         })
-        .when('/project_discussion/:id', {
-            templateUrl: 'project_discussion.html',
-            controller: 'CourseDiscussionController'
-        })
         .when('/journal_for_message/:id', {
             templateUrl: 'jour_message_detail.html',
             controller: 'JournalsController'