diff --git a/app/controllers/boards_controller.rb b/app/controllers/boards_controller.rb
index f6ec09b2a..03581d0c2 100644
--- a/app/controllers/boards_controller.rb
+++ b/app/controllers/boards_controller.rb
@@ -27,7 +27,7 @@ class BoardsController < ApplicationController
   include SortHelper
   helper :watchers
   helper :project_score
-
+  helper :attachments
   def index
     #modify by nwb
     @flag = params[:flag] || false
diff --git a/app/views/boards/_course_new.html.erb b/app/views/boards/_course_new.html.erb
index 94ba51529..e80ce8135 100644
--- a/app/views/boards/_course_new.html.erb
+++ b/app/views/boards/_course_new.html.erb
@@ -1,6 +1,6 @@
 <%= form_for @message, :url =>{:controller=>'messages',:action => 'new',  :board_id => @board.id, :is_board => 'true'}, :html => {:multipart => true, :id => 'message-form'} do |f| %>
 
-    <%= render :partial => 'form_course', :locals => {:f => f} %>
+    <%= render :partial => 'form_course', :locals => {:f => f,  :topic => @message} %>
     <li>
       <%= link_to l(:button_cancel), course_boards_path(@course), :class => 'grey_btn fr ml10' %>
       <a href="#" onclick="$('#message-form').submit();" class="blue_btn fr " style="margin-left: 55px"><%= l(:button_submit)%></a>
diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index c55bb8336..34ce6e55f 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -57,6 +57,7 @@
 
 
               <br/>
+              <% if topic.content.size > 300 %>
                 <p>
               <div  id="contentmessage<%=topic.id %>" class="project_board_content">
                 <%= topic.content %>
@@ -66,6 +67,8 @@
                     <img id="arrow<%=topic.id%>" src="/images/jiantou.jpg" width="12" height="6" />
                 </span>
               </p>
+                  <% end %>
+              <%= link_to_attachments_course topic, :author => false %>
               <%= l(:label_activity_time)%>：&nbsp;&nbsp;<%= format_time topic.created_on %>
             </div>
             <%= toggle_link l(:button_reply), "reply" + topic.id.to_s, :focus => 'message_content',:class => ' c_dblue fr' %>
diff --git a/app/views/boards/_edit.html.erb b/app/views/boards/_edit.html.erb
index c41f723de..a4b2aff73 100644
--- a/app/views/boards/_edit.html.erb
+++ b/app/views/boards/_edit.html.erb
@@ -11,9 +11,10 @@
                              :method => :post}
                            } do |f| %>
             <%= render :partial => 'form_project',
-                     :locals => {:f => f, :replying => !topic.parent.nil?} %>
+                     :locals => {:f => f, :replying => !topic.parent.nil?, :topic => topic} %>
             <a href="#" onclick="$('#message-form<%= topic.id%>').submit();"class="blue_btn fl c_white" ><%= l(:button_submit)%></a>
-          <%= link_to l(:button_cancel), board_message_url(topic.board, topic.root, :r => (topic.parent_id && topic.id)), :class => "blue_btn grey_btn fl c_white"  %>
+              <a href="javascript:void(0)"  onclick="show_newtalk1('#about_newtalk<%= topic.id%>');" class="blue_btn grey_btn fl c_white"><%= l(:button_cancel) %></a>
+          <%#= link_to l(:button_cancel), board_message_url(topic.board, topic.root, :r => (topic.parent_id && topic.id)), :class => "blue_btn grey_btn fl c_white"  %>
         </ul>
       </div>
       <% end %>
@@ -29,7 +30,7 @@
                                                  :method => :post}
                                } do |f| %>
               <%= render :partial => 'form_course',
-                         :locals => {:f => f, :replying => !topic.parent.nil?} %>
+                         :locals => {:f => f, :replying => !topic.parent.nil?, :topic => topic} %>
               <a href="javascript:void(0)" onclick="$('#message-form<%= topic.id%>').submit();"class="blue_btn fl c_white"><%= l(:button_submit)%></a>
               <%= link_to l(:button_cancel), board_message_url(topic.board,topic.root, :r => (topic.parent_id &&topic.id)), :class => "blue_btn grey_btn fl c_white"  %>
 
diff --git a/app/views/boards/_form_project.html.erb b/app/views/boards/_form_project.html.erb
index b42cabbeb..4e0ffe8e7 100644
--- a/app/views/boards/_form_project.html.erb
+++ b/app/views/boards/_form_project.html.erb
@@ -51,7 +51,7 @@
 <li>
 <% unless replying %>
   <div  class="fl ml3" style="padding-left: 52px;">
-    <%= render :partial => 'attachments/form_project', :locals => {:container => @message,:isReply => @isReply} %>
+    <%= render :partial => 'attachments/form_project', :locals => {:container => topic,:isReply => true} %>
   </div>
  <% end %>
 </li>
diff --git a/app/views/boards/_project_new_topic.html.erb b/app/views/boards/_project_new_topic.html.erb
index 371007a72..2207c4b10 100644
--- a/app/views/boards/_project_new_topic.html.erb
+++ b/app/views/boards/_project_new_topic.html.erb
@@ -1,6 +1,6 @@
 <%= form_for @message, :url =>{:controller=>'messages',:action => 'new',  :board_id => @board.id, :is_board => 'true'}, :html => {:multipart => true, :id => 'message-form'} do |f| %>
 
-    <%= render :partial => 'form_project', :locals => {:f => f} %>
+    <%= render :partial => 'form_project', :locals => {:f => f,  :topic => @message} %>
     <li>
       <%= link_to l(:button_cancel), project_boards_path(@project), :class => 'grey_btn fr ml10' %>
       <a href="#" onclick="$('#message-form').submit();" class="blue_btn fr " style="margin-left: 55px"><%= l(:button_submit)%></a>
diff --git a/app/views/boards/_project_show.html.erb b/app/views/boards/_project_show.html.erb
index d0fd6215a..15237756a 100644
--- a/app/views/boards/_project_show.html.erb
+++ b/app/views/boards/_project_show.html.erb
@@ -61,6 +61,7 @@
                <p  id="contentmessage<%=topic.id %>" class="project_board_content break_word">
                  <%= topic.content %>
                </p>
+              <% if topic.content.size > 300 %>
               <p>
                 <label id="expend_more_information<%= topic.id%>"  onclick="show_more_reply('#contentmessage<%=topic.id %>','#expend_more_information<%= topic.id%>','#arrow<%=topic.id%>');"  value="show_more">[展开]</label>
                 <span class="g-arr-down">
@@ -68,14 +69,17 @@
                 </span>
 
               </p>
-
-
+               <% end %>
+            <%= link_to_attachments_course topic, :author => false %>
 
               <%= l(:label_activity_time)%>：&nbsp;&nbsp;<%= format_time topic.created_on %>
+
             </div>
             <%= toggle_link l(:button_reply), "reply" + topic.id.to_s, :focus => 'message_content',:class => ' c_dblue fr' %>
 
                 <div class="cl"></div>
+
+
              </div><!--讨论主类容 end-->
 
             <div class="talk_new ml15 mb10" id="about_newtalk<%=topic.id%>" style="display:<%= !@flag.nil? && @flag=='true' ? 'block' : 'none' %>;">
diff --git a/public/stylesheets/pleft.css b/public/stylesheets/pleft.css
index 4d495e999..6554db7ec 100644
--- a/public/stylesheets/pleft.css
+++ b/public/stylesheets/pleft.css
@@ -49,7 +49,7 @@ a:hover.subnav_green{ background:#14ad5a;}
 /*简介*/
 .project_intro{ width:220px; padding:10px; background:#fff; margin-top:10px; padding-top:5px; color:#6d6d6d; line-height:1.9;}
 .course_description{max-height: 112px;overflow:hidden; word-break: break-all;word-wrap: break-word;}
-.project_board_content{overflow: hidden;max-height: 50px;word-break: break-all;word-wrap: break-word;}
+.project_board_content{overflow: hidden;max-height: 55px;word-break: break-all;word-wrap: break-word;}
 .course_description_none{max-height: none;}
 .lg-foot{ border:1px solid #e8eef2; color: #929598; text-align:center; width:220px; height:23px; cursor:pointer;display: none;}
 .lg-foot:hover{ color:#787b7e; border:1px solid #d4d4d4;}