diff --git a/app/views/messages/reply.js.erb b/app/views/messages/reply.js.erb
index b1a18a8af..9d3d68855 100644
--- a/app/views/messages/reply.js.erb
+++ b/app/views/messages/reply.js.erb
@@ -1,3 +1,6 @@
-$("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_message', :locals => {:activity => @topic,:user_activity_id =>@user_activity_id}) %>");
-
+<%if @project%>
+    $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/project_message', :locals => {:activity => @topic,:user_activity_id =>@user_activity_id}) %>");
+<%elsif @course%>
+    $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_message', :locals => {:activity => @topic,:user_activity_id =>@user_activity_id}) %>");
+<%end%>
 init_KindEditor_data(<%= @user_activity_id%>);
\ No newline at end of file
diff --git a/app/views/users/_project_message.html.erb b/app/views/users/_project_message.html.erb
index af6233d82..825820cc7 100644
--- a/app/views/users/_project_message.html.erb
+++ b/app/views/users/_project_message.html.erb
@@ -1,4 +1,4 @@
-<div class="resources mt10">
+<div class="resources mt10" id="user_activity_<%= user_activity_id%>">
   <div class="homepagePostBrief">
     <div class="homepagePostPortrait">
       <%= link_to image_tag(url_to_avatar(activity.author), :width => "50", :height => "50"), user_path(activity.author_id), :alt => "用户头像" %>
@@ -26,14 +26,14 @@
       <div class="homepagePostDate">
         时间：<%= format_date(activity.created_on) %>
       </div>
-      <div class="homepagePostIntro break_word upload_img" id="activity_description_<%= user_activity.id%>">帖子描述：
+      <div class="homepagePostIntro break_word upload_img" id="activity_description_<%= user_activity_id%>">帖子描述：
         <% if activity.parent_id.nil? %>
             <%= activity.content.to_s.html_safe%>
         <% else %>
             <%= activity.parent.content.to_s.html_safe%>
         <% end %>
       </div>
-      <div class="homepagePostSetting" id="act-<%= user_activity.id %>" style="visibility: hidden">
+      <div class="homepagePostSetting" id="act-<%= user_activity_id %>" style="visibility: hidden">
         <ul>
           <li class="homepagePostSettingIcon">
             <ul class="homepagePostSettiongText">
@@ -60,26 +60,29 @@
         )</div>
       <div class="homepagePostReplyBannerTime"><%#=format_date(activity.updated_on)%></div>
       <%if count>2 %>
-          <div class="homepagePostReplyBannerMore"><a id="reply_btn_<%=user_activity.id%>" onclick="expand_reply('#reply_div_<%= user_activity.id %> li','#reply_btn_<%=user_activity.id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >点击展开更多回复(<%= count.to_s%>)</a></div>
+          <div class="homepagePostReplyBannerMore"><a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >点击展开更多回复(<%= count.to_s%>)</a></div>
       <% end %>
-      <!--<div class="homepagePostReplyBannerMore"><a href="javascript:void(0);" nhname='reply_ex_btn' class="replyGrey">点击展开更多回复</a>
-      </div>-->
-    </div>
-    <!--<div class="homepagePostReplyInputContainer">
-      <textarea class="homepagePostReplyInput" placeholder="请输入回复"></textarea>
     </div>
+
     <div class="homepagePostReplyInputContainer">
-      <div class="homepagePostReplyEmotion"><a href="javascript:void(0);" class="replyGrey">表情</a></div>
-      <div class="homepagePostReplyCancel"><a href="javascript:void(0);" class="postReplyCancel">取消</a>
-      </div>
-      <div class="homepagePostReplySubmit"><a href="javascript:void(0);" class="postReplySubmit">发送</a>
+      <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
+        <%= form_for('new_form',:url =>  {:controller=>'messages',:action => 'reply', :id => activity.id, :board_id => activity.board_id, :is_board => 'true'},:method => "post", :remote => true) do |f|%>
+            <input type="hidden" name="quote[quote]" value="">
+            <input type="hidden" name="user_activity_id" value="<%=user_activity_id%>">
+            <textarea placeholder="有问题或有建议，请直接给我留言吧！" nhname='new_message_textarea_<%= user_activity_id%>' name="reply[content]"></textarea>
+            <p nhname='contentmsg_<%= user_activity_id%>'></p>
+            <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left;padding-top:3px;"></div>
+            <a id="new_message_cancel_btn_<%= user_activity_id%>" href="javascript:void(0)" class="grey_n_btn fr  " style="margin-top:3px;">取消</a>
+            <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr mr5 " style="margin-top:3px;">发送</a>
+        <% end%>
       </div>
       <div class="cl"></div>
-    </div>-->
+    </div>
+
     <% activity= activity.parent_id.nil? ? activity : activity.parent %>
     <% replies_all_i = 0 %>
     <% unless activity.children.empty? %>
-        <div class="homepagePostReplyContainer" id="reply_div_<%= user_activity.id %>">
+        <div class="homepagePostReplyContainer" id="reply_div_<%= user_activity_id %>">
           <ul>
             <% activity.children.reorder("created_on desc").each do |reply| %>
                 <% replies_all_i=replies_all_i+1 %>