diff --git a/app/api/mobile/apis/new_comment.rb b/app/api/mobile/apis/new_comment.rb
index 8b27803ad..f7d723090 100644
--- a/app/api/mobile/apis/new_comment.rb
+++ b/app/api/mobile/apis/new_comment.rb
@@ -24,11 +24,7 @@ module Mobile
                 feedback = HomeworkCommon.add_homework_jour(current_user, params[:content], params[:id])
                 if (feedback.errors.empty?)
                   homework_common.update_attributes(:updated_at => Time.now)
-                  data = homework_common.journals_for_messages.last
-                  present :data, data, with: Mobile::Entities::Jours
                   result = 2
-                else
-                  result = 3
                 end
               when "News"
                 news = News.find(params[:id])
@@ -36,11 +32,7 @@ module Mobile
                 comment.comments = params[:content]
                 comment.author = current_user
                 if news.comments << comment
-                  data = comment
-                  present :data, data, with: Mobile::Entities::Comment
                   result = 2
-                else
-                  result = 3
                 end
               when "Message"
                 message = Message.find(params[:id])
@@ -53,11 +45,7 @@ module Mobile
                 reply.parent_id = params[:id]
                 reply.subject = "RE: #{topic.subject}"
                 if topic.children << reply
-                  data = reply
-                  present :data, data, with: Mobile::Entities::Message
                   result = 2
-                else
-                  result = 3
                 end
               when "JournalsForMessage"
                 jour = JournalsForMessage.find params[:id]
@@ -77,8 +65,6 @@ module Mobile
                 if jfm.errors.empty?
                   (JournalsForMessage.find parent_id).update_attribute(:updated_on,Time.now)
                   result = 2
-                else
-                  result = 3
                 end
               when 'Issue'
                 issue = Issue.find params[:id]
@@ -86,13 +72,8 @@ module Mobile
                 is_jour.user_id = current_user.id
                 is_jour.notes = params[:content]
                 is_jour.journalized = issue
-                #is_jour.journalized_type = "Issue"
                 if is_jour.save
-                  data = is_jour
-                  present :data, data, with: Mobile::Entities::Journal
                   result = 2
-                else
-                  result = 3
                 end
               when 'BlogComment'
                 blog = BlogComment.find(params[:id]).root
@@ -101,11 +82,8 @@ module Mobile
                 blogComment.blog = blog.blog
                 blogComment.content = params[:content]
                 blogComment.title = "RE: #{blog.title}"
-                blog.children << blogComment
-                if blog.save
+                if blog.children << blogComment
                   result = 2
-                else
-                  result = 3
                 end
             end
             if result == 2
@@ -116,7 +94,7 @@ module Mobile
               update_principal_activity_api(type,params[:id])
             end
           else
-            result = 4
+            result = 3
           end
           present :result, result
           present :status, 0
diff --git a/app/api/mobile/apis/praise.rb b/app/api/mobile/apis/praise.rb
new file mode 100644
index 000000000..3ba6e5eb7
--- /dev/null
+++ b/app/api/mobile/apis/praise.rb
@@ -0,0 +1,40 @@
+#coding=utf-8
+
+module Mobile
+  module Apis
+    class Praise< Grape::API
+      include ApiHelper
+      resources :praise do
+        desc "praise an activity"
+
+        params do
+          requires :type, type: String
+          requires :openid, type: String
+        end
+        post ':id' do
+          obj_id = params[:id]
+          obj_type = params[:type]
+          user = UserWechat.find_by_openid(params[:openid]).user
+          obj = find_object_by_type_and_id(obj_id,obj_type)
+          pts = PraiseTread.where("praise_tread_object_id=? and praise_tread_object_type=? and user_id=?",obj_id,obj_type.to_s,user.id)
+          if pts.empty?
+            praise_or_cancel(obj_type,obj_id,user,1)
+            num = get_activity_praise_num(obj)
+          else
+            pts.delete if !pts.nil?
+            #再更新praise_tread_cache表 使相应的记录减1 当为0时删除
+            ptc = PraiseTreadCache.where("object_id=? and object_type=?",obj_id,obj_type.to_s).first
+            ptc.praise_minus(1) if !ptc.nil?
+            if ptc.praise_num == 0
+              ptc.delete
+            end
+            num = get_activity_praise_num(obj)
+          end
+
+          present :data, num
+          present :status, 0
+        end
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/api/mobile/entities/jours.rb b/app/api/mobile/entities/jours.rb
index e3ce04cf6..9d4d85f7a 100644
--- a/app/api/mobile/entities/jours.rb
+++ b/app/api/mobile/entities/jours.rb
@@ -19,6 +19,8 @@ module Mobile
                 time_from_now f.created_on
               when :reply_count
                 f.children.count
+              when :message_praise_count
+                get_activity_praise_num(f)
             end
           end
         end
@@ -35,6 +37,7 @@ module Mobile
       jours_expose :m_reply_id
       jours_expose :m_parent_id
       jours_expose :reply_count
+      jours_expose :message_praise_count
       expose :course,using:Mobile::Entities::Course do |f,opt|
         if f.is_a?(::JournalsForMessage) && f[:jour_type] == "Course"
           f.course
diff --git a/app/helpers/api_helper.rb b/app/helpers/api_helper.rb
index 1955b78c0..28a8f74e4 100644
--- a/app/helpers/api_helper.rb
+++ b/app/helpers/api_helper.rb
@@ -450,4 +450,39 @@ module ApiHelper
       principal_activity.save
     end
   end
+
+  #赞/取消赞
+  def praise_or_cancel(type,id,user,flag)
+    unless id.nil? and type.nil?
+      #首先创建或更新praise_tread 表
+      pt = PraiseTread.new
+      pt.user_id = user.id
+      pt.praise_tread_object_id = id.to_i
+      pt.praise_tread_object_type = type
+      pt.praise_or_tread = flag
+      pt.save
+      # end
+
+      #再创建或更新praise_tread_cache表
+      #@ptc = PraiseTreadCache.find_by_object_id_and_object_type(id,type)
+      ptc = PraiseTreadCache.where("object_id = ? and object_type = ?",id.to_i,type).first
+      ptc = ptc.nil? ? PraiseTreadCache.new : ptc
+      ptc.object_id = id.to_i
+      ptc.object_type = type
+      ptc.save
+      ptc.praise_plus(flag,1)
+    end
+  end
+
+  def praise_plus(flag,num)
+    case flag
+      when 1
+        self.update_attribute(:praise_num, self.praise_num.to_i + num)
+    end
+  end
+
+  def praise_minus(num)
+    self.update_attribute(:praise_num, self.praise_num.to_i - num)
+  end
+
 end
\ No newline at end of file
diff --git a/public/assets/wechat/jour_message_detail.html b/public/assets/wechat/jour_message_detail.html
new file mode 100644
index 000000000..e0ef85ecd
--- /dev/null
+++ b/public/assets/wechat/jour_message_detail.html
@@ -0,0 +1,42 @@
+<!-- 模板1开始，可以使用script（type设置为text/html）来存放模板片段，并且用id标示 -->
+<div class="post-container">
+    <div class="post-wrapper">
+        <div class="post-main">
+            <div class="post-avatar fl"><img ng-src="{{message.user.img_url}}" width="45" height="45" class="border-radius" /></div>
+            <div class="post-title mb5 hidden"><a herf="javascript:void(0);" class="mr10">{{message.user.nickname}}</a><span style="vertical-align:top;">给您留言了</span><br /></div>
+            <div class="post-title hidden">{{message.created_on}}</div>
+            <div class="cl"></div>
+            <div class="post-content c-grey2 mt10" style="height:auto;">
+                <div class="post-all-content">{{message.notes}}</div>
+            </div>
+            <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-praise c-grey2"><span class="paise-text">赞</span> <span class="praise-num">({{message.message_praise_count}})</span></div>
+        </div>
+        <div id="all_message_reply">
+
+            <div class="post-reply-wrap border-bottom" ng-repeat="journal in message.child_reply">
+                <div class="post-reply-row">
+                    <div class="post-reply-avatar fl"><img ng-src="{{journal.user.img_url}}" width="45" height="45" class="border-radius" /></div>
+                    <div class="ml55">
+                        <div class="post-reply-user hidden">{{journal.user.realname}}</div>
+                        <div class="post-reply-content c-grey2 mb10" ng-bind-html="journal.content|safeHtml"></div>
+                        <div class="post-reply-date fl">{{journal.lasted_comment}}</div>
+                        <div class="post-reply-trigger fr undis">回复</div>
+                    </div>
+                    <div class="cl"></div>
+                </div>
+            </div>
+        </div>
+        <div class="post-input-wrap">
+            <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="addJournalReply(formData)" class="post-reply-submit fr mt10">回复</button>
+                <div class="cl"></div>
+            </div>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/public/assets/wechat/message_detail.html b/public/assets/wechat/message_detail.html
deleted file mode 100644
index 3709f65cf..000000000
--- a/public/assets/wechat/message_detail.html
+++ /dev/null
@@ -1,71 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-    <title>留言</title>
-    <meta charset='utf-8' />
-    <meta name="keywords" content="" />
-    <meta name="description" content="" />
-    <meta name="apple-mobile-web-app-capable" content="no">
-    <meta content='True' name='HandheldFriendly' />
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
-
-    <link type="text/css" rel="stylesheet" href="/stylesheets/weui/weixin.css" />
-</head>
-<body>
-<div id="message-container"></div>
-
-
-
-
-<!-- 模板1开始，可以使用script（type设置为text/html）来存放模板片段，并且用id标示 -->
-<script id="t:message-detail" type="text/html">
-    <div id="check"></div>
-    <div class="post-container">
-        <div class="post-wrapper">
-            <div class="post-main">
-                <div class="post-avatar fl"><img src="<!=message.user.img_url!>" width="45" height="45" class="border-radius" /></div>
-                <div class="post-title mb5 hidden"><a herf="javascript:void(0);" class="mr10"><!=message.user.nickname!></a><span style="vertical-align:top;">给您留言了</span><br /></div>
-                <div class="post-title hidden"><!=message.created_on!></div>
-                <div class="cl"></div>
-                <div class="post-content c-grey2 mt10" style="height:auto;">
-                    <div class="post-all-content"><!:=message.notes!></div>
-                </div>
-                <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-praise c-grey2"><span class="paise-text"> 赞 </span><span class="praise-num">()</span></div>
-            </div>
-            <! for(var j =0; j < message.child_reply.length; ++j){ !>
-            <div class="post-reply-wrap border-bottom">
-                <div class="post-reply-row">
-                    <div class="post-reply-avatar fl"><img src="<!=message.child_reply[j].user.img_url!>" width="45" height="45" class="border-radius" /></div>
-                    <div class="ml55">
-                        <div class="post-reply-user hidden"><!=message.child_reply[j].user.realname!></div>
-                        <div class="post-reply-content c-grey2 mb10"><!:=message.child_reply[j].content!></div>
-                        <div class="post-reply-date fl"><!=message.child_reply[j].lasted_comment!></div>
-                        <div class="post-reply-trigger fr undis">回复</div>
-                    </div>
-                    <div class="cl"></div>
-                </div>
-            </div>
-            <! } !>
-            <div class="post-input-wrap">
-                <div class="post-reply-row">
-                    <!--<div class="post-reply-avatar fl" id = "100"><img src="images/post-avatar.jpg" width="30" height="30"  /></div>-->
-                    <input type="text" class="post-reply-input" id="postInput" />
-                    <input type="submit" value="回复" class="post-reply-submit fr mt10" onclick="replyInsert()" />
-                    <div class="cl"></div>
-                </div>
-            </div>
-        </div>
-    </div>
-</script>
-
-<script src="/javascripts/jquery-1.3.2.js"></script>
-<script src="/javascripts/baiduTemplate.js"></script>
-<script src="/javascripts/wechat/auth.js"></script>
-<script src="/javascripts/wechat/message_detail.js"></script>
-
-</body>
-</html>
\ No newline at end of file