diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index d474b5587..35a907ecc 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -108,5 +108,7 @@ module CoursesHelper
 
     now > cTime
   end
-
+  def find_by_extra_from_project extra
+    Course.find_by_extra(try(extra))
+  end
 end
diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index d0b0ee5ad..ed435fe6d 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -129,7 +129,7 @@ module WelcomeHelper
     #  end
     #end
   end
-  
+
   def find_miracle_project(sum, max_rate)
     max = sum*(max_rate.to_f/10)
     c1 = find_new_project(sum).to_a.dup
diff --git a/app/models/course.rb b/app/models/course.rb
index 9f0c42c6f..0420b1744 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -47,5 +47,4 @@ class Course < ActiveRecord::Base
       return time
     end
   end
-
 end
diff --git a/app/views/bids/show_course.html.erb b/app/views/bids/show_course.html.erb
index 0d1bdee57..574bd117c 100644
--- a/app/views/bids/show_course.html.erb
+++ b/app/views/bids/show_course.html.erb
@@ -12,7 +12,8 @@
 								<span style="float: right"><%= l(:label_homework) %> (<span class=""><%= link_to (course.homeworks.count), {:controller => 'projects', :action => 'homework', :id => course.identifier} %></span>)
 								&nbsp;&nbsp;&nbsp;
 								<%= l(:label_course_news)%> (<span style="color: #ed8924"><%= link_to (course.news.count), {:controller => 'news', :action => 'index', :project_id => course.identifier} %></span>)
-								</td>
+								</span>
+                            </td>
 						</tr>
 						<tr>
 							<td colspan="2" width="580" >
diff --git a/app/views/welcome/course.html.erb b/app/views/welcome/course.html.erb
index 329d205af..286ff60d3 100644
--- a/app/views/welcome/course.html.erb
+++ b/app/views/welcome/course.html.erb
@@ -1,6 +1,7 @@
 <%= stylesheet_link_tag 'welcome' %>
 <%= javascript_include_tag 'welcome' %>
-<script type="text/javascript" language="javascript" xmlns="http://www.w3.org/1999/html">
+<script type="text/javascript" language="javascript" xmlns="http://www.w3.org/1999/html"
+        xmlns="http://www.w3.org/1999/html">
 	
     $(function(){
     	$("#main").find("a").attr("target", "_blank");
@@ -69,25 +70,45 @@
           <% if(find_miracle_course(10, 7,params[:school_id]).map.count == 0) %>
               <h1></h1>
               <p id="errorExplanation">
-                未开设任何课程，您可以查看其他学校课程
-                <br/>
+                该学校未开设任何课程，您可以查看其他学校课程
               </p>
               <h1></h1>
-              <% find_maxmin_course_school(0,9).each do |school| %>
-                  <li class='<%= cycle("odd", "even") %>'  title=<%=school.name.to_s %>>
+              <% find_all_hot_course(9).map do |project| %>
+                  <li class='<%= cycle("odd", "even") %>'  title=<%=project.description.to_s%>>
                     <div class='avatar'>
-                      <img src="<%=school.logo_link %>" width="65" height="65">
+                      <%= image_tag(get_course_avatar(project), :class => "avatar-4") %>
                     </div>
-                    <div class='text_nowrap' style="padding-left: 15px; padding-top: 8px">
-                      [<%=school.province %>]
-                      <%= link_to( "#{school.name}", :school_id =>"#{school.id}")%>
+                    <!-- 上左下右 -->
+                    <div class='desc_item text_nowrap' >
+                      [<%= get_course_term project %>]
+                      <%= link_to( project.name, project_path(project.id), :class => "d-g-blue d-p-project-name",:title => "#{project.name}" )%>
+                      (<%= link_to "#{studentCount(project)}人", project_member_path(project, :role => 2) ,:course =>'1' %>)
+                      <% files_count = (project.attachments.count.to_i+Version.joins(:project).where("projects.id=#{project.id}").count.to_i).to_s %>
+                      (<%=link_to "#{files_count}份", project_files_path(project) %>资料)
                     </div>
-                    <div class='text_nowrap' style="padding-left: 15px; padding-top: 8px">
+                    <div class='desc_item' >
                         <span class=''>
-                          <a href="/project/course?project_type=1">课程</a> 数: <%=school.courses.count  %>
+                            <% course = Course.find_by_extra(project.identifier)%>
+                            <% if(course.school == nil) %>
+                            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+                            <% else %>
+                            <%= course.school.name.try(:gsub, /(.+)$/, '\1:') %>
+                            <% end %>
+                        </span>
+                        <span class='font_bolder'>
+                            <%= link_to(course.try(:teacher).try(:name), user_path(course.teacher)) %>
+                              <%#=course.try(:teacher).try(:name)%>
                         </span>
                     </div>
+                    <!-- 				<div class='desc_item' style="">
+					<span class='font_lighter' title=<%#=project.description.to_s%>><%#=project.description.truncate(25, omission: '...')%></span>
+				</div> -->
                     <div class='join_course_link'>
+                      <% if !course_endTime_timeout?(project)%>
+                          <div >
+                            <%= join_in_course(project, User.current)%>
+                          </div>
+                      <% end %>
                     </div>
                   </li>
               <% end %>