diff --git a/app/views/admin/syllabuses.html.erb b/app/views/admin/syllabuses.html.erb
index d24f7d39a..c255c3c2c 100644
--- a/app/views/admin/syllabuses.html.erb
+++ b/app/views/admin/syllabuses.html.erb
@@ -38,6 +38,9 @@
       <th style="width: 60px;">
         <%=l(:field_created_on)%>
       </th>
+      <th style="width: 30px;">
+        开源检索
+      </th>
     </tr>
     </thead>
     <tbody>
@@ -57,6 +60,7 @@
           <td class="center">
             <%= format_date(syllabus.created_at) %>
           </td>
+          <td></td>
         </tr>
         <% courses = syllabus.courses.not_deleted %>
         <% courses.each do |course| %>
@@ -75,6 +79,7 @@
               <td class="center">
                 <%= format_date(course.created_at) %>
               </td>
+              <td style="text-align: center;"><a><%= course.try(:os_allow) == 0 ? 不允许 : 允许 %></a></td>
             </tr>
         <% end %>
     <% end %>
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index a437ea01f..164c5cf64 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -147,7 +147,9 @@
       <%# 课程英雄榜 %>
       <%= render :partial => 'courses/course_heroes', :locals => {:course => @course} %>
       <div class="sy_class_leftbox" >
-        <h3 class="fontGrey7">推荐</h3>
+        <h3 class="fontGrey7"><span>推荐</span>
+          <a class="c_white db creatPostIcon2 bGreen fr" href="http://ossean.trustie.net?user_id=<%= User.current.id %>" target="_blank">开源检索</a>
+        </h3>
         <%= render :partial => 'courses/recommendation', :locals => {:course => @course} %>
       </div>
       <%# 更新访问数,刷新的时候更新访问次数 %>
diff --git a/db/migrate/20170119072629_add_os_allow_to_course.rb b/db/migrate/20170119072629_add_os_allow_to_course.rb
new file mode 100644
index 000000000..461e5ab4c
--- /dev/null
+++ b/db/migrate/20170119072629_add_os_allow_to_course.rb
@@ -0,0 +1,5 @@
+class AddOsAllowToCourse < ActiveRecord::Migration
+  def change
+    add_column :courses, :os_allow, :integer, :default => 0
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 09866ad15..2498fb3af 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20170112082231) do
+ActiveRecord::Schema.define(:version => 20170119072629) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -731,6 +731,7 @@ ActiveRecord::Schema.define(:version => 20170112082231) do
     t.integer  "qrcode_expiretime",                  :default => 0
     t.integer  "professional_level_id", :limit => 1
     t.integer  "invite_code_halt",      :limit => 1, :default => 0
+    t.integer  "os_allow",                           :default => 0
   end
 
   add_index "courses", ["invite_code"], :name => "index_courses_on_invite_code", :unique => true
diff --git a/public/stylesheets/css/public.css b/public/stylesheets/css/public.css
index ff203e977..52298db25 100644
--- a/public/stylesheets/css/public.css
+++ b/public/stylesheets/css/public.css
@@ -415,6 +415,7 @@ a.sortArrowActiveD {background:url(../images/post_image_list.png) -0px -20px no-
 a.sortArrowActiveU {background:url(../images/post_image_list.png) -17px -20px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
 .creatPost {width:80px; height:25px; border-radius:3px; color:#ffffff; text-align:center; float:right; line-height:25px; vertical-align:middle; margin-top:2px;}
 .creatPostIcon {background:url(../images/post_image_list.png) -40px -54px no-repeat; width:70px; height:25px; padding-left:10px; border-radius:3px;}
+.creatPostIcon2 {width:60px; height:20px; padding-left:10px; border-radius:3px;}
 .postRow {width:970px; border-bottom:1px solid #efefef; padding:15px 0;}
 .postPortrait {width:75px; height:75px; float:left; margin-right:15px;}
 .postWrap {width:690px; float:left; margin-right:95px;}