diff --git a/db/schema.rb b/db/schema.rb
index 2fd7fd91d..f9eafe2d8 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20160408074854) do
+ActiveRecord::Schema.define(:version => 20160414055511) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -809,6 +809,7 @@ ActiveRecord::Schema.define(:version => 20160408074854) do
     t.integer  "anonymous_comment", :default => 0
     t.integer  "quotes",            :default => 0
     t.integer  "is_open",           :default => 0
+    t.datetime "simi_time"
   end
 
   add_index "homework_commons", ["course_id", "id"], :name => "index_homework_commons_on_course_id_and_id"
@@ -1685,6 +1686,8 @@ ActiveRecord::Schema.define(:version => 20160408074854) do
     t.integer  "absence_penalty",                               :default => 0
     t.float    "system_score",                                  :default => 0.0
     t.boolean  "is_test",                                       :default => false
+    t.integer  "simi_id"
+    t.integer  "simi_value"
   end
 
   add_index "student_works", ["homework_common_id", "user_id"], :name => "index_student_works_on_homework_common_id_and_user_id"
diff --git a/public/assets/wechat/activities.html b/public/assets/wechat/activities.html
index f5eded3ee..7494b7033 100644
--- a/public/assets/wechat/activities.html
+++ b/public/assets/wechat/activities.html
@@ -26,9 +26,9 @@
                 <div class="cl"></div>
               </div>
               <div class="post-interactive">
-                <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/homework/{{act.act_id}}" class="c-grey">回复 ({{act.reply_count}})</a></div>
-                <div class="post-interactive-column c-grey2" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column"><a href="javascript:void(0);" ng-href="#/homework/{{act.act_id}}" class="c-grey2">回复 ({{act.reply_count}})</a></div>
+                <div class="post-interactive-column c-grey" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
               </div>
             </div>
           </div>
@@ -51,9 +51,9 @@
                 <div class="cl"></div>
               </div>
               <div class="post-interactive">
-                <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/course_notice/{{act.act_id}}" class="c-grey">回复 ({{act.reply_count}})</a></div>
-                <div class="post-interactive-column c-grey2" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column"><a href="javascript:void(0);" ng-href="#/course_notice/{{act.act_id}}" class="c-grey2">回复 ({{act.reply_count}})</a></div>
+                <div class="post-interactive-column c-grey" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
               </div>
             </div>
           </div>
@@ -76,9 +76,9 @@
                 <div class="cl"></div>
               </div>
               <div class="post-interactive">
-                <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/course_discussion/{{act.act_id}}" class="c-grey">回复 ({{act.reply_count}})</a></div>
-                <div class="post-interactive-column c-grey2" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column"><a href="javascript:void(0);" ng-href="#/course_discussion/{{act.act_id}}" class="c-grey2">回复 ({{act.reply_count}})</a></div>
+                <div class="post-interactive-column c-grey" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
               </div>
             </div>
           </div>
@@ -119,9 +119,9 @@
                 <div class="cl"></div>
               </div>
               <div class="post-interactive">
-                <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/issues/{{act.act_id}}" class="c-grey"> 回复 ({{act.reply_count}})</a></div>
-                <div class="post-interactive-column c-grey2" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column"><a href="javascript:void(0);" ng-href="#/issues/{{act.act_id}}" class="c-grey2"> 回复 ({{act.reply_count}})</a></div>
+                <div class="post-interactive-column c-grey" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
               </div>
             </div>
           </div>
@@ -145,9 +145,9 @@
                 <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 ({{act.reply_count}}) </a></div>
-                <div class="post-interactive-column c-grey2" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column"><a href="javascript:void(0);" ng-href="#/project_discussion/{{act.act_id}}" class="c-grey2"> 回复 ({{act.reply_count}}) </a></div>
+                <div class="post-interactive-column c-grey" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
               </div>
             </div>
           </div>
@@ -183,9 +183,9 @@
                 <div class="cl"></div>
               </div>
               <div class="post-interactive">
-                <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/journal_for_message/{{act.act_id}}" class="c-grey"> 回复 ({{act.reply_count}})</a></div>
-                <div class="post-interactive-column c-grey2" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column"><a href="javascript:void(0);" ng-href="#/journal_for_message/{{act.act_id}}" class="c-grey2"> 回复 ({{act.reply_count}})</a></div>
+                <div class="post-interactive-column c-grey" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
               </div>
             </div>
           </div>
@@ -209,9 +209,9 @@
               <div class="cl"></div>
             </div>
             <div class="post-interactive">
-              <div class="post-interactive-column c-grey2"><a href="javascript:void(0);" ng-href="#/blog_comment/{{act.act_id}}" class="c-grey"> 回复 ({{act.reply_count}})</a></div>
-              <div class="post-interactive-column c-grey2" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
-              <div class="post-interactive-column c-grey2" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
+              <div class="post-interactive-column"><a href="javascript:void(0);" ng-href="#/blog_comment/{{act.act_id}}" class="c-grey2"> 回复 ({{act.reply_count}})</a></div>
+              <div class="post-interactive-column c-grey" ng-if="!act.has_praise" ng-click="addPraise(act);">赞 ({{act.praise_count}})</div>
+              <div class="post-interactive-column c-grey" ng-if="act.has_praise" ng-click="decreasePraise(act);">已赞 ({{act.praise_count}})</div>
             </div>
           </div>
         </div>
diff --git a/public/assets/wechat/blog_detail.html b/public/assets/wechat/blog_detail.html
index b3b97f047..c1133f955 100644
--- a/public/assets/wechat/blog_detail.html
+++ b/public/assets/wechat/blog_detail.html
@@ -14,9 +14,9 @@
             <div class="cl"></div>
         </div>
         <div class="post-interactive border-bottom">
-            <div class="post-interactive-reply c-grey2">回复 <span class="reply-num">({{blog.comment_count}})</span></div>
-            <div class="post-interactive-column c-grey2" ng-if="blog.has_praise" ng-click="decreasePraise(blog);">已赞 ({{blog.praise_count}})</div>
-            <div class="post-interactive-column c-grey2" ng-if="!blog.has_praise" ng-click="addPraise(blog);">赞 ({{blog.praise_count}})</div>
+            <div class="post-interactive-reply c-grey">回复 <span class="reply-num">({{blog.comment_count}})</span></div>
+            <div class="post-interactive-column c-grey" ng-if="blog.has_praise" ng-click="decreasePraise(blog);">已赞 ({{blog.praise_count}})</div>
+            <div class="post-interactive-column c-grey" ng-if="!blog.has_praise" ng-click="addPraise(blog);">赞 ({{blog.praise_count}})</div>
         </div>
         <div id="all_blog_reply">
             <div class="post-reply-wrap border-bottom" ng-repeat="journal in blog.blog_comment_children">
diff --git a/public/assets/wechat/course_discussion.html b/public/assets/wechat/course_discussion.html
index 9c70dfcfc..3f095ab62 100644
--- a/public/assets/wechat/course_discussion.html
+++ b/public/assets/wechat/course_discussion.html
@@ -20,9 +20,9 @@
                 <div class="cl"></div>
             </div>
             <div class="post-interactive border-bottom">
-                <div class="post-interactive-reply c-grey2">回复 <span class="reply-num">({{discussion.replies_count}})</span></div>
-                <div class="post-interactive-column c-grey2" ng-if="discussion.has_praise" ng-click="decreasePraise(discussion);">已赞 ({{discussion.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="!discussion.has_praise" ng-click="addPraise(discussion);">赞 ({{discussion.praise_count}})</div>
+                <div class="post-interactive-reply c-grey">回复 <span class="reply-num">({{discussion.replies_count}})</span></div>
+                <div class="post-interactive-column c-grey" ng-if="discussion.has_praise" ng-click="decreasePraise(discussion);">已赞 ({{discussion.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="!discussion.has_praise" ng-click="addPraise(discussion);">赞 ({{discussion.praise_count}})</div>
             </div>
             <div id="all_course_message_reply">
             <div class="post-reply-wrap border-bottom" ng-repeat="journal in discussion.message_children">
diff --git a/public/assets/wechat/course_notice.html b/public/assets/wechat/course_notice.html
index 750543e03..3b7965733 100644
--- a/public/assets/wechat/course_notice.html
+++ b/public/assets/wechat/course_notice.html
@@ -20,9 +20,9 @@
                 <div class="cl"></div>
             </div>
             <div class="post-interactive border-bottom">
-                <div class="post-interactive-reply c-grey2">回复 <span class="reply-num">({{news.comments_count}})</span></div>
-                <div class="post-interactive-column c-grey2" ng-if="news.has_praise" ng-click="decreasePraise(news);">已赞 ({{news.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="!news.has_praise" ng-click="addPraise(news);">赞 ({{news.praise_count}})</div>
+                <div class="post-interactive-reply c-grey">回复 <span class="reply-num">({{news.comments_count}})</span></div>
+                <div class="post-interactive-column c-grey" ng-if="news.has_praise" ng-click="decreasePraise(news);">已赞 ({{news.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="!news.has_praise" ng-click="addPraise(news);">赞 ({{news.praise_count}})</div>
             </div>
             <div id="all_news_reply">
             <div class="post-reply-wrap border-bottom" ng-repeat="comments in news.comments">
diff --git a/public/assets/wechat/homework_detail.html b/public/assets/wechat/homework_detail.html
index 776ecb4ce..fec0c4cff 100644
--- a/public/assets/wechat/homework_detail.html
+++ b/public/assets/wechat/homework_detail.html
@@ -26,9 +26,9 @@
                 <div class="cl"></div>
             </div>
             <div class="post-interactive border-bottom">
-                <div class="post-interactive-reply c-grey2">回复 <span class="reply-num">({{homework.whomework_journal_count}})</span></div>
-                <div class="post-interactive-column c-grey2" ng-if="homework.has_praise" ng-click="decreasePraise(homework);">已赞 ({{homework.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="!homework.has_praise" ng-click="addPraise(homework);">赞 ({{homework.praise_count}})</div>
+                <div class="post-interactive-reply c-grey">回复 <span class="reply-num">({{homework.whomework_journal_count}})</span></div>
+                <div class="post-interactive-column c-grey" ng-if="homework.has_praise" ng-click="decreasePraise(homework);">已赞 ({{homework.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="!homework.has_praise" ng-click="addPraise(homework);">赞 ({{homework.praise_count}})</div>
             </div>
             <div id="all_homework_reply">
             <div class="post-reply-wrap border-bottom" ng-repeat="journal in homework.journals_for_messages">
diff --git a/public/assets/wechat/issue_detail.html b/public/assets/wechat/issue_detail.html
index 38f732e6f..f61d803dd 100644
--- a/public/assets/wechat/issue_detail.html
+++ b/public/assets/wechat/issue_detail.html
@@ -24,9 +24,9 @@
                 <div class="cl"></div>
             </div>
             <div class="post-interactive border-bottom">
-                <div class="post-interactive-reply c-grey2">回复 <span class="reply-num">({{issue.journals_count}})</span></div>
-                <div class="post-interactive-column c-grey2" ng-if="issue.has_praise" ng-click="decreasePraise(issue);">已赞 ({{issue.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="!issue.has_praise" ng-click="addPraise(issue);">赞 ({{issue.praise_count}})</div>
+                <div class="post-interactive-reply c-grey">回复 <span class="reply-num">({{issue.journals_count}})</span></div>
+                <div class="post-interactive-column c-grey" ng-if="issue.has_praise" ng-click="decreasePraise(issue);">已赞 ({{issue.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="!issue.has_praise" ng-click="addPraise(issue);">赞 ({{issue.praise_count}})</div>
             </div>
             <div id="all_issue_reply">
             <div class="post-reply-wrap border-bottom" ng-repeat="journal in issue.issue_journals">
diff --git a/public/assets/wechat/jour_message_detail.html b/public/assets/wechat/jour_message_detail.html
index 7ce14e4a8..0bc87214b 100644
--- a/public/assets/wechat/jour_message_detail.html
+++ b/public/assets/wechat/jour_message_detail.html
@@ -11,9 +11,9 @@
             <div class="cl"></div>
         </div>
         <div class="post-interactive border-bottom">
-            <div class="post-interactive-reply c-grey2">回复 <span class="reply-num">({{message.reply_count}})</span></div>
-            <div class="post-interactive-column c-grey2" ng-if="message.has_praise" ng-click="decreasePraise(message);">已赞 ({{message.praise_count}})</div>
-            <div class="post-interactive-column c-grey2" ng-if="!message.has_praise" ng-click="addPraise(message);">赞 ({{message.praise_count}})</div>
+            <div class="post-interactive-reply c-grey">回复 <span class="reply-num">({{message.reply_count}})</span></div>
+            <div class="post-interactive-column c-grey" ng-if="message.has_praise" ng-click="decreasePraise(message);">已赞 ({{message.praise_count}})</div>
+            <div class="post-interactive-column c-grey" ng-if="!message.has_praise" ng-click="addPraise(message);">赞 ({{message.praise_count}})</div>
         </div>
         <div id="all_message_reply">
 
diff --git a/public/assets/wechat/project_discussion.html b/public/assets/wechat/project_discussion.html
index 185d06784..890b47a73 100644
--- a/public/assets/wechat/project_discussion.html
+++ b/public/assets/wechat/project_discussion.html
@@ -20,9 +20,9 @@
                 <div class="cl"></div>
             </div>
             <div class="post-interactive border-bottom">
-                <div class="post-interactive-reply c-grey2">回复 <span class="reply-num">({{discussion.replies_count}})</span></div>
-                <div class="post-interactive-column c-grey2" ng-if="discussion.has_praise" ng-click="decreasePraise(discussion);">已赞 ({{discussion.praise_count}})</div>
-                <div class="post-interactive-column c-grey2" ng-if="!discussion.has_praise" ng-click="addPraise(discussion);">赞 ({{discussion.praise_count}})</div>
+                <div class="post-interactive-reply c-grey">回复 <span class="reply-num">({{discussion.replies_count}})</span></div>
+                <div class="post-interactive-column c-grey" ng-if="discussion.has_praise" ng-click="decreasePraise(discussion);">已赞 ({{discussion.praise_count}})</div>
+                <div class="post-interactive-column c-grey" ng-if="!discussion.has_praise" ng-click="addPraise(discussion);">赞 ({{discussion.praise_count}})</div>
             </div>
             <div id="all_course_message_reply">
                 <div class="post-reply-wrap border-bottom" ng-repeat="journal in discussion.message_children">
diff --git a/public/javascripts/wechat/app.js b/public/javascripts/wechat/app.js
index bedd79ed4..35d2a1b3d 100644
--- a/public/javascripts/wechat/app.js
+++ b/public/javascripts/wechat/app.js
@@ -3,7 +3,7 @@ var apiUrl = '/api/v1/';
 var debug = false; //调试标志,如果在本地请置为true
 
 if(debug===true){
-    apiUrl = 'https://www.trustie.net/api/v1/';
+    apiUrl = 'http://localhost:3000/api/v1/';
 }
 
 app.factory('auth', function($http,$routeParams, $cookies, $q){
diff --git a/public/stylesheets/weui/weixin.css b/public/stylesheets/weui/weixin.css
index 3872bb649..f164b80e3 100644
--- a/public/stylesheets/weui/weixin.css
+++ b/public/stylesheets/weui/weixin.css
@@ -23,6 +23,7 @@ h1,h2,h3,h4,h5,p {padding:0px; margin:0px;}
 .c-grey3 {color:#555555;}
 a {color:#707070;}
 a.c-grey {color:#707070;}
+a.c-grey2 {color:#9a9a9a;}
 a:link,a:visited{text-decoration:none;}
 a:hover,a:active{cursor:pointer;}
 a.link-blue {color:#269ac9;}
@@ -38,7 +39,7 @@ a.underline {text-decoration:underline;}
 
 /*动态样式*/
 .post-container {width:100%;}
-.post-wrapper {width:98%; border:1px solid #e6e6e6; border-radius:3px; background-color:#ffffff; margin:15px auto;}
+.post-wrapper {width:98%; border-radius:3px; box-shadow:0px 0px 8px  rgba(146, 153, 169, 0.5); background-color:#ffffff; margin:15px auto;}
 .post-main {padding:10px; color:#9a9a9a;}
 .post-avatar {width:45px; height:45px; margin-right:10px;}
 .post-title {font-size:13px; text-align:left;}
@@ -48,20 +49,18 @@ a.underline {text-decoration:underline;}
 .cl {clear:both; overflow:hidden;}
 .post-content {width:100%; font-size:13px; line-height:18px; height:90px; overflow:hidden; word-break:break-all; word-wrap:break-word;}
 .post-interactive {width:100%; height:35px; line-height:35px; vertical-align:middle; border-top:1px solid #e6e6e6; background-color:#f8f9fb;}
-.post-interactive-column {width:50%; text-align:center; float:left; font-size:13px;}
-.post-interactive-reply {width:50%; text-align:center; float:left; font-size:13px;}
+.post-interactive-column,
+.post-interactive-reply,
 .post-interactive-praise {width:50%; text-align:center; float:left; font-size:13px;}
 .more-wrap {width:100%;}
 .more-events {width:98%; font-size:13px; text-align:center; margin:0 auto; padding: 5px 0; border:1px solid #e6e6e6; border-radius:3px; background-color:#f8f9fb; }
 .border-bottom {border-bottom:1px solid #e6e6e6;}
-.post-reply-wrap {width:100%; line-height:18px; background-color:#f8f9fb;}
-.post-input-wrap {width:100%; line-height:18px; background-color:#f8f9fb;}
+.post-reply-wrap, .post-input-wrap {width:100%; line-height:18px; background-color:#f8f9fb;}
 .post-reply-row {padding:10px; color:#9a9a9a;}
 .post-reply-avatar {width:45px; height:30px; text-align:center; margin-right:10px;}
 .post-reply-user {font-size:13px; text-align:left; margin-bottom:10px;}
 .post-reply-content {font-size:13px; text-align:left; word-break:break-all; word-wrap:break-word; overflow:hidden;}
-.post-reply-date {font-size:13px;}
-.post-reply-trigger {font-size:13px;}
+.post-reply-date, .post-reply-trigger {font-size:13px;}
 .post-input-container {padding-right:2px;}
 .post-reply-input {width:100%; height:28px; line-height:28px; border:1px solid #e6e6e6; outline:none; padding:0; margin:0; border-radius:3px;}
 .post-reply-submit {font-size:13px; padding:3px 8px; color:#fff; background-color:#269ac9; outline:none; border:none; display:inline-block;}
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