diff --git a/app/controllers/zipdown_controller.rb b/app/controllers/zipdown_controller.rb
index 10aa39df2..8896da38c 100644
--- a/app/controllers/zipdown_controller.rb
+++ b/app/controllers/zipdown_controller.rb
@@ -44,15 +44,14 @@ class ZipdownController < ApplicationController
           zipfile = zip_homework_by_user homework
           send_file zipfile, :filename => homework.name+".zip", :type => detect_content_type(zipfile) if(zipfile)
         else
-          render_403 :message => :no_file_dowmload ,:layout => "course_base"
+          render file: 'public/no_file_found.html' , :layout => 'course_base'
         end
       else
-        render_403 :message =>:notice_file_not_found ,:layout => "course_base"
+        render file: 'public/file_not_found.html' , :layout => 'course_base'
       end
     else
       render_403 :message => :notice_not_authorized ,:layout => "course_base"
     end
-
   rescue => e
     render file: 'public/file_not_found.html' , :layout => 'course_base'
   end
@@ -76,13 +75,19 @@ class ZipdownController < ApplicationController
     # Todo: User Access Controll
 
     homeattaches = bid.homeworks
+    #记录所有作业是不是有附件，有一个附件就改为true
+    has_file = false
     # 得到每一个人所有文件打包的zip文件
     # 并将每一个人的zip打包为一个并返回路径
     user_zip_paths = homeattaches.map do |homeattach|
       if homeattach.attachments.count > 0
         zip_homework_by_user homeattach
+        has_file = true if has_file == false
       end
     end
+    if has_file == false
+      render file: 'public/no_file_fond.html.erb' , :layout => 'course_base'
+    end
     zipping "#{Time.now.to_i}_#{bid.name}.zip", user_zip_paths, OUTPUT_FOLDER
 
     #@paths = homeworks_attach_path
diff --git a/app/views/contest_notification/show.html.erb b/app/views/contest_notification/show.html.erb
index 93fa1f4af..e04a18c68 100644
--- a/app/views/contest_notification/show.html.erb
+++ b/app/views/contest_notification/show.html.erb
@@ -9,8 +9,8 @@
       </td>
     </tr>
     <tr>
-      <td style="padding-left: 8px"><a href="http://contest.trustie.net/">contest.trustie.net</td>
-        <td ><%=link_to l(:field_homepage), home_path %> > <%=link_to l(:label_contest_innovate), :controller => 'welcome', :action => 'contest' %> > 详情</td>
+      <td style="padding-left: 8px"><a href="http://contest.trustie.net/">contest.trustie.net</a></td>
+        <td ><%=link_to l(:field_homepage), home_path %> > <%#=link_to l(:label_contest_innovate), :controller => 'welcome', :action => 'contest' %>  详情</td>
     </tr>
   </table>
 </div>            
diff --git a/app/views/forums/_forum_list.html.erb b/app/views/forums/_forum_list.html.erb
index 2b8f98494..df897151e 100644
--- a/app/views/forums/_forum_list.html.erb
+++ b/app/views/forums/_forum_list.html.erb
@@ -10,7 +10,7 @@
           </div>
 		<div class="forums-index-content">
 			<p ><%= link_to h(forum.name), forum_path(forum) %></p>
-			<p ><%= forum.description%></p>
+			<p ><%= textAreailizable forum.description%></p>
 			<p ><%= authoring forum.created_at, forum.creator %></p></div>
 		<div class="forums-index-count">
 			<table class="forums-count-color"><tr class="forums-count-color" align="center"><td><%= link_to (forum.memo_count), forum_path(forum) %></td><td><%= link_to (forum.topic_count), forum_path(forum) %></td></tr>
diff --git a/app/views/forums/show.html.erb b/app/views/forums/show.html.erb
index 1622bbe02..6e41cc904 100644
--- a/app/views/forums/show.html.erb
+++ b/app/views/forums/show.html.erb
@@ -3,24 +3,12 @@
 	<h3><%=l(:label_memo_new)%></h3>
 	<% if User.current.logged? %>
 	<%= labelled_form_for(@memo, :url => create_memo_forum_path(@forum), :html => {:multipart => true} ) do |f|  %>
-	<!--<#% if @memo.errors.any? %>
-		<div id="error_explanation">
-			<h2><#%= pluralize(@memo.errors.count, "error") %> prohibited this memo from being saved:</h2>
-
-			<ul>
-				<#% @memo.errors.full_messages.each do |msg| %>
-				<li><#%= msg %></li>
-				<#% end %>
-			</ul>
-		</div>
-	<#% end %>  -->
 	<div class="actions" style="max-width:680px">
 		<p><%= f.text_field :subject, :required => true%></p>
 		<p style="max-width:680px"><%= f.text_area :content, :required => true, :id => 'editor02' %></p>
 		<script type="text/javascript">var ckeditor=CKEDITOR.replace('editor02');</script>
         <p style="color: #ff0000">(<%= l(:label_memos_max_length) %>)</p>
 		<p>
-
 			<%= l(:label_attachment_plural) %><br />
 			<%= render :partial => 'attachments/form', :locals => {:container => @memo} %>
 		</p>
diff --git a/app/views/layouts/base_forums.html.erb b/app/views/layouts/base_forums.html.erb
index 4d981c23a..e5597afcf 100644
--- a/app/views/layouts/base_forums.html.erb
+++ b/app/views/layouts/base_forums.html.erb
@@ -52,7 +52,7 @@
 							<div class="sidebar-forums">
 								<div class="forums-line">																																							
 									<div class="forums-title"><%= @forum.name %></div>
-									<div class="forums-description"><%= textilizable @forum.description %></div>
+									<div class="forums-description"><%= textAreailizable @forum.description %></div>
 								</div>																																		
 							<!--informations-->
 								<div class="formus-first-title" >创建人信息</div>
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index a3b8e267c..a84eff2e2 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -1,7 +1,7 @@
 
 <% @nav_dispaly_project_label = 1
    @nav_dispaly_forum_label = 1 %>
-<% #@nav_dispaly_project_label = 1 %>
+<%#@nav_dispaly_project_label = 1 %>
 <!DOCTYPE html>
 <html lang="en">
 	<head>
@@ -48,9 +48,6 @@
 								</tr>
 							</table>							
 						</div>
-
-
-
 						<div id="sidebar">
 							<div class="spaceleft">
 								<div class="inf_user_image">
@@ -67,10 +64,10 @@
 													<% if @project.project_type == 0 %>
 														<%= l(:label_project_grade)%> : 
 														<%= link_to(format("%.2f" ,project_scores(@project)  ).to_i,  {:controller => 'projects',
-																																			   :action => 'show_projects_score', 
-																																			   :remote => true, 
-																																			   :id => @project.id
-																																			   }, :style => "color: #EC6300;")%>
+                                                                   :action => 'show_projects_score',
+                                                                   :remote => true,
+                                                                   :id => @project.id
+                                                                   }, :style => "color: #EC6300;")%>
 	    											<% end %>
 												<!-- end -->
 												</div>
@@ -89,13 +86,11 @@
 											<% @project.versions.each do |version| %>
 											<% files_count += version.attachments.count %>
 											<% end %>
-
 											<td class="font_index"><%=link_to "#{@project.members.count}", project_member_path(@project) %></td>
 											<td class="font_index"><%=link_to @project.watcher_users.count, :controller=>"projects", :action=>"watcherlist", :id => @project %></td>
 											<td class="font_index"><%=link_to "#{@project.issues.count}", project_issues_path(@project) %></td>
 											<!-- <td class="font_index"><%=link_to files_count, project_files_path(@project) %></td> -->
 										</tr>
-
 										<tr class="font_aram">
 											<td align="center" width="70px"> <%= l(:label_member) %></td> 
 											<td align="center" width="100px"><%= l(:label_user_watchered) %></td>
@@ -105,12 +100,10 @@
 									</table>
 									<div class="user_underline"></div>
 								</div>
-
 								<div class="inf_user_context">
 									<div class="font_title_left">
 										<%= l(:label_project_overview) %>
 									</div>
-
 									<div style="padding-bottom: 8px">
 										<div class="font_lighter_sidebar" style="word-break:break-all;word-wrap: break-word;">
 											<%= textilizable @project.description %>
@@ -121,8 +114,7 @@
 									</div>
 									<div class="user_underline"></div>
 								</div>
-								<!--tags-->																
-
+								<!--tags-->
 								<div class="user_fans">
 									<!-- added by william -for tag -->
 									<div class="user_tags">
@@ -131,7 +123,6 @@
 										</div>
 									</div>
 								</div>
-
 								<!--tool-->
 								<div class="user_underline"></div>
 								<div class="tool">
diff --git a/app/views/praise_tread/_praise_tread.html.erb b/app/views/praise_tread/_praise_tread.html.erb
index 696b204f9..49c3f1d5c 100644
--- a/app/views/praise_tread/_praise_tread.html.erb
+++ b/app/views/praise_tread/_praise_tread.html.erb
@@ -69,7 +69,6 @@
     <% else %>
         <!-- 竖排 -->
         <div id="praise_tread_<%= obj.id %>" style="float:right;">
-
           <% @is_valuate = is_praise_or_tread(obj,user_id)%>
           <% if @is_valuate.size > 0 %> <!-- 评价过   1代表赞 0代表踩 -->
               <% @flag = @is_valuate.first.praise_or_tread %>
diff --git a/app/views/projects/settings/_members.html.erb b/app/views/projects/settings/_members.html.erb
index c1d63d03b..f1008363c 100644
--- a/app/views/projects/settings/_members.html.erb
+++ b/app/views/projects/settings/_members.html.erb
@@ -118,6 +118,7 @@
             <div id="principals_for_new_member">
               <%= render_principals_for_new_members(@project) %>
             </div>
+            <br />
             <!--show the roles which will select-->
             <p style="padding-top: 5px"><%= l(:label_role_plural) %>:
               <% roles.each do |role| %>
diff --git a/app/views/welcome/_more_course.html.erb b/app/views/welcome/_more_course.html.erb
new file mode 100644
index 000000000..41934a1ad
--- /dev/null
+++ b/app/views/welcome/_more_course.html.erb
@@ -0,0 +1,8 @@
+<% if User.current.logged?%>
+    <% if User.current.user_extensions.identity == 0 %>
+        <%= link_to(l(:label_course_new), {:controller => 'courses', :action => 'new'},
+                    :class => 'icon icon-add') if User.current.allowed_to?(:add_course,nil, :global => true) %>
+    <% end %>
+<% end %>
+&nbsp;&nbsp;&nbsp;&nbsp;
+<%= link_to "更多>>", {:controller => 'courses', :action => 'index', :school_id => school_id} %>
\ No newline at end of file
diff --git a/app/views/welcome/course.html.erb b/app/views/welcome/course.html.erb
index e25ef5665..9ec745f87 100644
--- a/app/views/welcome/course.html.erb
+++ b/app/views/welcome/course.html.erb
@@ -85,7 +85,7 @@
       <%school_course=[]%>
   <% end %>
   <% if (school_course.count == 0) %>
-      <span><%= link_to "更多>>", {:controller => 'courses', :action => 'index', :school_id => nil} %></span>
+      <span><%= render :partial =>  'more_course', :locals => {:school_id => nil}%></span>
 
       <div class="d-p-projectlist-box">
         <ul class="d-p-projectlist">
@@ -103,11 +103,11 @@
   <% else %>
       <% if school_course.count < 10 %>
           <span>
-            <%= link_to "更多>>", {:controller => 'courses', :action => 'index', :school_id => nil} %>
+            <%= render :partial =>  'more_course', :locals => {:school_id => nil}%>
           </span>
       <% else %>
           <span>
-            <%= link_to "更多>>", {:controller => 'courses', :action => 'index', :school_id => @school_id} %>
+            <%= render :partial =>  'more_course', :locals => {:school_id => @school_id}%>
           </span>
       <% end %>
       <div class="d-p-projectlist-box">
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 874c9108a..c24787d26 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -2109,7 +2109,7 @@ zh:
   label_school_no_course: 该学校未开设任何课程，您可以查看其他学校课程
   label_school_less_course: 该学校开设课程较少，您可以查看其他学校课程
 
-  label_file_not_found: 对不起，该文件现在不能下载!
+  label_file_not_found: 对不起，该文件现在不能下载
   label_goto_homepage: 返回主页
   label_trustie_team: Trustie开发团队
 
diff --git a/public/no_file_found.html b/public/no_file_found.html
new file mode 100644
index 000000000..7fc343e50
--- /dev/null
+++ b/public/no_file_found.html
@@ -0,0 +1,42 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <title>File not found</title>
+  <style>
+  body{
+    font-family: Trebuchet MS,Georgia,"Times New Roman",serif;
+    color:#303030;
+  }
+  div.container{
+    margin: 0 auto;
+    width: 80%;
+  }
+  h1{
+    font-size:1.5em;
+  }
+  p{
+    font-size:0.8em;
+  }
+  .hidden{
+    display: none;
+  }
+  </style>
+</head>
+<body>
+  <div class="container" >
+      <!--<h1>Sorry, this file can not be downloaded now. </h1>-->
+      <h1>该作业没有任何的附件可以下载</h1>
+      <h3> <a href="http://forge.trustie.net" style="">返回主页</a> </h3>
+
+      <div class="container" style="">
+        <div style="position: relative; right:0;text-align: right;">
+          <h4>Trustie开发团队.</h4>
+        </div>
+      </div>
+      <p class="hidden" >
+        <a href="javascript:history.back()">Back</a>
+      </p>
+    </div>
+  </body>
+  </html>
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index dacf51833..50d339fa8 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -741,8 +741,7 @@ ul.user_course_sort li{list-style-type:none;
 	color:#919294;
 	font-size:13px;
 	padding-left: 12px;
-	padding-right: 8px;	
-	line-height: 1.5em;
+	padding-right: 8px;
 }
 .created_on_project{
 	padding-left: 12px;