diff --git a/app/api/mobile/apis/activities.rb b/app/api/mobile/apis/activities.rb
index 41069b4bf..9329ea860 100644
--- a/app/api/mobile/apis/activities.rb
+++ b/app/api/mobile/apis/activities.rb
@@ -6,12 +6,16 @@ module Mobile
       resources :activities do
 
         desc "get user activities"
+
+        params do
+          requires :page, type: Integer
+        end
         get ':id' do
           #uw = UserWechat.find params[:openid]
           user = User.find params[:id]
           shield_project_ids = ShieldActivity.where("container_type='User' and container_id=#{user.id} and shield_type='Project'").map(&:shield_id)
           shield_course_ids = ShieldActivity.where("container_type='User' and container_id=#{user.id} and shield_type='Course'").map(&:shield_id)
-          page = params[:page] ? params[:page].to_i + 1 : 0
+          page = params[:page] ? params[:page] : 0
           user_project_ids = (user.projects.visible.map{|project| project.id}-shield_project_ids).empty? ? "(-1)" : "(" + (user.projects.visible.map{|project| project.id}-shield_project_ids).join(",") + ")"
           user_course_ids = (user.courses.visible.map{|course| course.id}-shield_course_ids).empty? ? "(-1)" : "(" + (user.courses.visible.map{|course| course.id}-shield_course_ids).join(",") + ")"
           course_types = "('Message','News','HomeworkCommon','Poll','Course')"
@@ -22,8 +26,14 @@ module Mobile
           activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types})" +
                                               "or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}) "+
                                               "or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{user.id}) " +
-                                              "or (container_type = 'Blog' and act_type= 'BlogComment' and container_id in #{blog_ids})").order('updated_at desc').limit(50).offset(page * 10)
+                                              "or (container_type = 'Blog' and act_type= 'BlogComment' and container_id in #{blog_ids})").order('updated_at desc')
+          all_count = activities.count
+          activities = activities.limit(10).offset(page * 10)
+          count = activities.count
           present :data, activities, with: Mobile::Entities::Activity
+          present :all_count, all_count
+          present :count, count
+          present :page, page
           present :status, 0
         end
       end
diff --git a/app/api/mobile/apis/new_comment.rb b/app/api/mobile/apis/new_comment.rb
index 63775c12d..753299956 100644
--- a/app/api/mobile/apis/new_comment.rb
+++ b/app/api/mobile/apis/new_comment.rb
@@ -12,7 +12,7 @@ module Mobile
           requires :type, type: String
           requires :content, type: String
         end
-        get ':id' do
+        post ':id' do
           type = params[:type]
           result = 1
           current_user = User.find 8686
diff --git a/app/api/mobile/entities/message.rb b/app/api/mobile/entities/message.rb
index 3d7fb7bbe..d182e5965 100644
--- a/app/api/mobile/entities/message.rb
+++ b/app/api/mobile/entities/message.rb
@@ -24,6 +24,8 @@ module Mobile
                   end
                 when :lasted_comment
                   time_from_now u.created_on
+                when :message_praise_count
+                  get_activity_praise_num(u)
               end
             end
           end
@@ -41,6 +43,7 @@ module Mobile
       message_expose :subject
       message_expose :content
       message_expose :replies_count
+      message_expose :message_praise_count
       message_expose :created_on
       message_expose :id
       message_expose :lasted_comment
diff --git a/app/api/mobile/entities/news.rb b/app/api/mobile/entities/news.rb
index bf084c2f4..d1ec9c5c3 100644
--- a/app/api/mobile/entities/news.rb
+++ b/app/api/mobile/entities/news.rb
@@ -2,6 +2,7 @@ module Mobile
   module Entities
     class News < Grape::Entity
       include Redmine::I18n
+      include ApiHelper
       def self.news_expose(field)
         expose field do |f,opt|
           if f.is_a?(Hash) && f.key?(field)
@@ -16,7 +17,9 @@ module Mobile
             else
               case field
                 when :course_name
-                  Course.find(f.course_id).name unless f.course_id == nil
+                  get_course(f.course_id).name unless f.course_id == nil
+                when :news_praise_count
+                  get_activity_praise_num(f)
               end
             end
           elsif f.is_a?(Hash) && !f.key?(field)
@@ -59,6 +62,7 @@ module Mobile
       news_expose :created_on
       #评论数量
       news_expose :comments_count
+      news_expose :news_praise_count
       #课程名字
       news_expose :course_name
       #评论
diff --git a/public/assets/wechat/activities.html b/public/assets/wechat/activities.html
index c1467bc52..066a28f25 100644
--- a/public/assets/wechat/activities.html
+++ b/public/assets/wechat/activities.html
@@ -211,13 +211,65 @@
       </div>
     <! } !>
   <! } !>
-  <div class="more-events mt10">更多</div>
+  <! if ((count + page * 10) < all_count) {!>
+    <div id="more_activities" class="more-events mt10" onclick="loadDataFromServer(8686, <!= page+1 !>);">更多</div>
+  <! } !>
 </script>
 
 <script src="/javascripts/jquery-1.3.2.js"></script>
 <script src="/javascripts/baiduTemplate.js"></script>
 <script src="/javascripts/wechat/wechat-dev.js"></script>
-<script src="/javascripts/wechat/homework-detail.js"></script>
 <script src="/javascripts/wechat/auth.js"></script>
+<script type="text/javascript">
+  var bt=baidu.template;
+  bt.LEFT_DELIMITER='<!';
+  bt.RIGHT_DELIMITER='!>';
+
+  var apiUrl = '/api/v1/';
+  var loadDataFromServer = function(id, page){
+    //getOpenId(function(openid){
+    $.ajax({
+      url: apiUrl + 'activities/' + id +"?page=" + parseInt(page),
+      dataType: 'json',
+      success: function(data){
+        setTemplate(data.data, data.all_count, data.count, data.page);
+      },
+      error: function(xhr,status,err){
+        console.log(err);
+      }
+    });
+    //})
+
+  };
+  var setTemplate = function(data, all_count, count, page){
+    console.log(data);
+    var html=bt('t:result-list',{activities: data, all_count: all_count, count: count, page: page});
+    if (page == 0) {
+      $('#container').prepend(html);
+    } else {
+      $("#more_activities").remove();
+      $('#container').append(html);
+    }
+    descToggle();
+  };
+  //内容全部显示与部分隐藏
+  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);
+        });
+      }
+    });
+  }
+
+
+</script>
 </body>
 </html>
\ No newline at end of file
diff --git a/public/javascripts/wechat/homework-detail.js b/public/javascripts/wechat/homework-detail.js
index e4e3a9758..1c223bfc2 100644
--- a/public/javascripts/wechat/homework-detail.js
+++ b/public/javascripts/wechat/homework-detail.js
@@ -64,14 +64,14 @@ $(document).ready(function(){
 
             //获取并传送回复用户数据
             var userInfo = {
-                "replyType" : "homework_assignment",
-                "replyContent" : postInput
+                "type" : "HomeworkCommon",
+                "content" : postInput
             };
 
             $.ajax({
                 type: "POST",     //提交方式
                 dataType: "json",     //类型
-                url: "前台地址/后台方法",    //提交的页面，方法名
+                url: apiUrl + 'new_comment/' + homeworkID,    //提交的页面，方法名
                 data: userInfo,    //参数，如果没有，可以为null
                 success: function (data) { //如果执行成功，那么执行此方法
                     alert(data.d);        //用data.d来获取后台传过来的json语句，或者是单纯的语句
@@ -82,14 +82,14 @@ $(document).ready(function(){
             });
         }
 
-    }
+    };
 
     //点赞效果
     var praiseClick = function(){
         var praiseNum = $(".post-interactive-praise").text().match(/\d+/g);
         praiseNum++;
         $(".praise-num").text("(" + praiseNum + ")");
-    }
+    };
 
 
 });
\ No newline at end of file
diff --git a/public/javascripts/wechat/wechat-dev.js b/public/javascripts/wechat/wechat-dev.js
index eacbf8559..c921ed64d 100644
--- a/public/javascripts/wechat/wechat-dev.js
+++ b/public/javascripts/wechat/wechat-dev.js
@@ -2,59 +2,5 @@
  * Created by root on 3/25/16.
  */
 $(document).ready(function(){
-
-    var bt=baidu.template;
-    bt.LEFT_DELIMITER='<!';
-    bt.RIGHT_DELIMITER='!>';
-
-
-    var apiUrl = '/api/v1/';
-
-    var setTemplate = function(data){
-        console.log(data);
-        var html=bt('t:result-list',{activities: data});
-        $('#container').prepend(html);
-        descToggle();
-        $('.post-reply-submit').click(function(){
-            replyInsert();
-        });
-    };
-
-    var loadDataFromServer = function(id){
-        //getOpenId(function(openid){
-            $.ajax({
-                url: apiUrl + 'activities/' + id,
-                dataType: 'json',
-                success: function(data){
-                    setTemplate(data.data);
-                },
-                error: function(xhr,status,err){
-                    console.log(err);
-                }
-            });
-        //})
-
-
-    };
-
-    loadDataFromServer(1);
-
-    //内容全部显示与部分隐藏
-    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);
-                });
-            }
-        });
-    }
-
-
+    loadDataFromServer(8686, 0);
 });