diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index e05f789a9..2985de48b 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -154,10 +154,11 @@ module WelcomeHelper
     sort_course_by_hot limit
   end
 
-  def find_all_new_hot_course limit = 9
+  def find_all_new_hot_course limit = 9 ,school_id
     #sort_project_by_hot_rails 1, 'course_ac_para DESC', limit
     time_now = Time.new.strftime("%Y");
-    Project.visible.joins(:project_status).where("#{Project.table_name}.project_type = ? and #{Project.table_name}.created_on like '%#{time_now}%'", 1).order("course_ac_para DESC").limit(limit).all
+    Project.visible.joins(:project_status).where("#{Project.table_name}.project_type = ? and #{Project.table_name}.created_on like '%#{time_now}%' and #{Project.table_name}.identifier not in
+      (select extra from courses where school_id = #{school_id})", 1).order("course_ac_para DESC").limit(limit).all
   end
 
   def find_all_hot_bid
diff --git a/app/views/welcome/course.html.erb b/app/views/welcome/course.html.erb
index 8b1a9d9ee..6dd490ff0 100644
--- a/app/views/welcome/course.html.erb
+++ b/app/views/welcome/course.html.erb
@@ -73,7 +73,8 @@
 
 <div id="J_Slide" class="d-p-index-box d-p-index-hotproject">
   <h3><strong>新开课程</strong></h3>
-  <% if(find_miracle_course(10, 7,params[:school_id]).count == 0) %>
+  <% school_course = find_miracle_course(10, 7,params[:school_id]) %>
+  <% if(school_course.count == 0) %>
       <span><%= link_to "更多>>", {:controller => 'projects', :action => 'course', :project_type => 1, :school_id => nil} %></span>
       <div class="d-p-projectlist-box">
         <ul class="d-p-projectlist">
@@ -85,7 +86,7 @@
             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_all_new_hot_course(9).map do |project| %>
+          <% find_all_new_hot_course(9,params[:school_id]).map do |project| %>
               <li class='<%= cycle("odd", "even") %>'  title=<%=project.description.to_s%>>
                 <div class='avatar'>
                   <%= image_tag(get_course_avatar(project), :class => "avatar-4") %>
@@ -127,13 +128,21 @@
         </ul>
       </div>
   <% else %>
-      <span><%= link_to "更多>>", {:controller => 'projects', :action => 'course', :project_type => 1, :school_id => params[:school_id]} %></span>
+      <% if school_course.count < 9 %>
+          <span>
+            <%= link_to "更多>>", {:controller => 'projects', :action => 'course', :project_type => 1, :school_id => nil} %>
+          </span>
+      <% else %>
+          <span>
+            <%= link_to "更多>>", {:controller => 'projects', :action => 'course', :project_type => 1, :school_id => params[:school_id]} %>
+          </span>
+      <% end %>
       <div class="d-p-projectlist-box">
         <ul class="d-p-projectlist">
 
         </ul>
         <ul class="d-p-projectlist">
-          <% find_miracle_course(10, 7,params[:school_id]).map do |project| %>
+          <% school_course.map do |project| %>
               <li class='<%= cycle("odd", "even") %>'  title=<%=project.description.to_s%>>
                 <div class='avatar'>
                   <%= image_tag(get_course_avatar(project), :class => "avatar-4") %>
@@ -168,6 +177,50 @@
                 </div>
               </li>
           <% end; reset_cycle  %>
+          <% if school_course.count < 9 %>
+            <li>
+              <h1></h1>
+              <p id="errorExplanation">
+                该学校开设课程较少，您可以查看其他学校课程
+              </p>
+            </li>
+            <% find_all_new_hot_course(9 - school_course.count,params[:school_id]).map do |project| %>
+              <li class='<%= cycle("odd", "even") %>'  title=<%=project.description.to_s%>>
+                <div class='avatar'>
+                  <%= image_tag(get_course_avatar(project), :class => "avatar-4") %>
+                </div>
+                <!-- 上左下右 -->
+                <div class='desc_item' >
+                <span class=''>
+                    <% 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 text_nowrap' style="width: 310px;">
+                  [<%= 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>
+                  <% if !course_endTime_timeout?(project)%>
+                      <div >
+                        <%= new_watcher_link(project, User.current)%>
+                      </div>
+                  <% end %>
+                </div>
+              </li>
+            <% end %>
+          <% end %>
         </ul>
       </div>
   <% end %>
diff --git a/config/routes.rb b/config/routes.rb
index fe8be3ee8..b14d23aee 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -22,10 +22,12 @@ RedmineApp::Application.routes.draw do
    resources :apply_project_masters
   delete 'apply_project_masters', :to => 'apply_project_masters#delete'
 
-  resources :homework_attach
-  match 'homework_attach/addjours', :controller => 'homework_attach', :action => 'addjours', :via => [:get,:post]
-  match 'homework_attach/add_jour_reply', :controller => 'homework_attach', :action => 'add_jour_reply', :via => [:get,:post]
-
+  resources :homework_attach do
+    collection do
+      match 'addjours', via: [:get, :post]
+      match 'add_jour_reply', via: [:get,:post]
+    end
+  end
   resources :open_source_projects do
     collection do
       match 'search', via: [:get, :post]