diff --git a/app/views/users/_user_activities.html.erb b/app/views/users/_user_activities.html.erb
index b43d0d54e..6e03bb43d 100644
--- a/app/views/users/_user_activities.html.erb
+++ b/app/views/users/_user_activities.html.erb
@@ -1,51 +1,21 @@
+<%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg',"init_KindEditor" %>
+<style type="text/css">
+    /*回复框*/
+    div.ke-toolbar{display:none;width:400px;border:none;background:none;padding:0px 0px;}
+    span.ke-toolbar-icon{line-height:26px;font-size:14px;padding-left:26px;}
+    span.ke-toolbar-icon-url{background-image:url( /images/public_icon.png )}
+    div.ke-toolbar .ke-outline{padding:0px 0px;line-height:26px;font-size:14px;}
+    span.ke-icon-emoticons{background-position:0px -671px;width:50px;height:26px;}
+    span.ke-icon-emoticons:hover{background-position:-79px -671px;width:50px;height:26px;}
+    div.ke-toolbar .ke-outline{border:none;}
+    .ke-inline-block{display: none;}
+</style>
 <% user_activities.each do |user_activity|
-  unless user_activities.nil? %>
+  if user_activities %>
         <script>
-            //$(function(){if($("#contentmessage<%#=topic.id %>").height()>182){$("#project_show_<%#= topic.id%>").show();}});
-            //解决由于图片加载慢造成div高度不够 以至于展开按钮不显示的bug
-            /*$(function(){
-                function nh_show_btn(){
-                    if($("#activity_message_<%#= user_activity.id%>").is(':hidden')){
-                        if($("#activity_description_<%#= user_activity.id%>").height()>120){
-                            $("#activity_description_<%#= user_activity.id%>").toggleClass("activity_description_maxHeight");
-                            $("#activity_message_<%#= user_activity.id%>").show();
-                        }
-                    }
-                }
-                var div = $("#activity_description_<%#= user_activity.id%>");
-                var imgs = $('img',div);
-                var lens = imgs.length;
-                function nh_load_img_end(){
-                    nh_show_btn();
-                }
-                if(lens > 0){
-                    $('img',div).load(function(){
-                        nh_load_img_end();
-                    });
-                }
-                nh_show_btn();
-            });*/
-            /*function show_more_reply(contentid, id2, id3) {
-                $(contentid).toggleClass("activity_description_maxHeight");
-                $(contentid).toggleClass("course_description_none");
-                var information = $(id2);
-                var arrow = $(id3);
-                var val = information.attr("value");
-                if (val == "show_more") {
-                    $(id2).text("[收起]");
-                    information.attr("value", "hide_more");
-                    arrow.attr("src", "/images/jiantouup.jpg")
-                }
-                else {
-                    $(id2).text("[展开]");
-                    information.attr("value", "show_more");
-                    arrow.attr("src", "/images/jiantou.jpg")
-                }
-            }*/
             function expand_reply(container,btnid){
                 var target = $(container);
                 var btn = $(btnid);
-                //var jumpobj = $("#reply_div_<%#= activity.id %>");
                 if(btn.data('init')=='0'){
                     btn.data('init',1);
                     btn.html('收起回复('+btn.data('count')+')');
@@ -58,6 +28,10 @@
                     target.eq(1).show();
                 }
             }
+
+            $(function() {
+                init_KindEditor_data(<%= user_activity.id%>);
+            });
         </script>
         <% act= user_activity.act unless user_activity.act_type == "ProjectCreateInfo" %>
         <% case user_activity.container_type.to_s %>
@@ -65,41 +39,26 @@
             <% if act  %>
                 <% case user_activity.act_type.to_s %>
                 <% when 'HomeworkCommon' %>
-                    <%= render :partial => 'course_homework', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%= render :partial => 'course_homework', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
                 <% when 'News' %>
-                    <%= render :partial => 'course_news', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%= render :partial => 'course_news', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
                 <% when 'Message'%>
-                    <%= render :partial => 'course_message', :locals => {:activity => act,:user_activity =>user_activity} %>
-                    <%# when 'Course'%>
-                    <%#= render :partial => 'course_create', :locals => {:activity => act,:user_activity =>user_activity} %>
-                    <%# when 'Attachment' %>
-                    <%#= render :partial => 'course_attachment', :locals => {:activity => act, :user_activity => user_activity} %>
-                    <%# when 'JournalsForMessage' %>
-                    <%#= render :partial => 'course_journalsformessage', :locals => {:activity => act, :user_activity => user_activity} %>
+                    <%= render :partial => 'course_message', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
                 <% when 'Poll' %>
-                    <%= render :partial => 'course_poll', :locals => {:activity => act, :user_activity => user_activity} %>
+                    <%= render :partial => 'course_poll', :locals => {:activity => act, :user_activity_id => user_activity.id} %>
                 <% end %>
             <% end %>
         <% when 'Project' %>
             <% if act  %>
                 <% case user_activity.act_type.to_s %>
                 <% when 'Issue' %>
-                    <%= render :partial => 'project_issue', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%= render :partial => 'project_issue', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
                 <% when 'Message' %>
-                    <%= render :partial => 'project_message', :locals => {:activity => act,:user_activity =>user_activity} %>
-                    <%# when 'Journal' %>
-                    <%#= render :partial => 'project_journal', :locals => {:activity => act,:user_activity =>user_activity} %>
-                    <%# when 'News' %>
-                    <%#= render :partial => 'project_news', :locals => {:activity => act,:user_activity =>user_activity} %>
-                    <%# when 'Document' %>
-                    <%#= render :partial => 'project_document', :locals => {:activity => act,:user_activity =>user_activity} %>
-                    <%# when 'Attachment' %>
-                    <%#= render :partial => 'project_attachment', :locals => {:activity => act,:user_activity =>user_activity} %>
-                    <%# when 'ProjectCreateInfo' %>
-                    <%#= render :partial => 'project_create', :locals => {:activity => act,:user_activity =>user_activity} %>
+                    <%= render :partial => 'project_message', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
                 <% end %>
             <% end %>
         <% end %>
     <% end %>
 <% end %>
-<input type="hidden" value="<%= page%>" id="show_more_activities" />
\ No newline at end of file
+<input type="hidden" value="<%= page%>"/>
+<%= link_to "加载更多",user_activities_path(@user.id),:id => "show_more_activities",:remote => "true"%>
\ No newline at end of file
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 74ca48595..76599739c 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -1,19 +1,3 @@
-<script type="text/javascript">
-    var scrollHandler = function () {
-        if ($(window).scrollTop() == $(document).height() - $(window).height()) {
-            $.get(
-                    '<%= user_activities_path(@user.id)%>',
-                    { page: $("#show_more_activities").val(),
-                        type: $("#user_activities_type").val()},
-                    function (data) {
-
-                    }
-            );
-        }
-    };
-    $(window).scroll(scrollHandler);
-</script>
-
 <input type="hidden" value="<%= @type%>" name="type" id="user_activities_type">
 <div class="resources">
   <div class="homepageRightBanner">
diff --git a/app/views/users/show.js.erb b/app/views/users/show.js.erb
index 0ce84cf0e..f870b38b9 100644
--- a/app/views/users/show.js.erb
+++ b/app/views/users/show.js.erb
@@ -1,4 +1,4 @@
 $("#show_more_activities").replaceWith("<%= escape_javascript( render :partial =>  'users/user_activities',:locals => {:user_activities => @user_activities, :page => @page} )%>");
 <% if @user_activities.count < 10%>
-$(window).off("scroll", scrollHandler);
+$("#show_more_activities").hide();
 <% end%>