diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb
index de31d9338..0b746c675 100644
--- a/app/controllers/subjects_controller.rb
+++ b/app/controllers/subjects_controller.rb
@@ -95,7 +95,7 @@ class SubjectsController < ApplicationController
   end
 
   def append_to_stage
-    @shixuns = Shixun.where(:id => params[:shixun_id])
+    @shixuns = Shixun.where(:id => params[:choose_ids].split(",")).reorder("id desc")
   end
 
   def publish
diff --git a/app/views/layouts/base_subject.html.erb b/app/views/layouts/base_subject.html.erb
index eca18d661..1b27ea123 100644
--- a/app/views/layouts/base_subject.html.erb
+++ b/app/views/layouts/base_subject.html.erb
@@ -10,6 +10,9 @@
   <%= javascript_heads %>
   <%= heads_for_theme %>
   <%= stylesheet_link_tag  'jquery/jquery-ui-1.9.2','css/edu-popup','css/edu-common', "css/edu-public", 'css/taskstyle', 'css/edu-subject', 'css/moduel', 'css/font-awesome', 'css/edu-tooltipster', 'css/magic-check' %>
+  <!-- MathJax的配置 -->
+  <script type="text/javascript" src="/javascripts/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+  <%= javascript_include_tag 'application', 'cookie',"avatars", 'header','prettify','attachments','edu/application','edu/subject' %>
   <%= call_hook :view_layouts_base_html_head %>
   <!-- page specific tags -->
   <%= yield :header_tags -%>
@@ -43,8 +46,5 @@
 <div id="ajax-modal" style="display:none;"></div>
 <%= call_hook :view_layouts_base_body_bottom %>
 </body>
-<!-- MathJax的配置 -->
-<script type="text/javascript" src="/javascripts/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
-<%= javascript_include_tag 'application', 'cookie',"avatars", 'header','prettify','attachments','edu/application' %>
 </html>
 
diff --git a/app/views/subjects/_course_shixun_list.html.erb b/app/views/subjects/_course_shixun_list.html.erb
index bd7c2186d..579ee004b 100644
--- a/app/views/subjects/_course_shixun_list.html.erb
+++ b/app/views/subjects/_course_shixun_list.html.erb
@@ -39,4 +39,15 @@
     <a href="javascript:void(0);" class="task-btn task-btn-blue fr" onclick="submit_choose_course_shixun()">选择</a>
     <a href="javascript:void(0);" class="task-btn fr mr10" onclick="hideModal()">取消</a>
   </div>
-</div>
\ No newline at end of file
+</div>
+
+<script>
+  $(function(){
+      if($("#choose_shixun_ids").val() != ""){
+          var choose_ids = $("#choose_shixun_ids").val().split(",");
+          for (var i = 0; i < choose_ids.length; i++){
+            $("#shixun_input_" + choose_ids[i]).attr("checked", "checked");
+          }
+      }
+  });
+</script>
\ No newline at end of file
diff --git a/app/views/subjects/_my_course_shixun_list.html.erb b/app/views/subjects/_my_course_shixun_list.html.erb
index 2c2494f56..6b4416489 100644
--- a/app/views/subjects/_my_course_shixun_list.html.erb
+++ b/app/views/subjects/_my_course_shixun_list.html.erb
@@ -6,6 +6,7 @@
   <div class="task-popup-content">
     <div class="course-option">
       <%= form_for('new_form', :url => append_to_stage_subjects_path(), :remote => true, :method => "post", :html => {:id => 'choose_course_shixun_form'}) do |f| %>
+          <input name="choose_ids" type="hidden" value="" id="choose_shixun_ids">
           <div class="clearfix" id="course_shixun_list">
             <%= render :partial => "course_shixun_list" %>
           </div>
@@ -15,14 +16,17 @@
 </div>
 
 <script>
-     function submit_choose_course_shixun(){
-         if($("input[name='shixun_id[]']:checked").length == 0){
-             $("#lessong_nonechecked_tip").show();
-         } else{
-             $("#lessong_nonechecked_tip").hide();
-             $("#choose_course_shixun_form").submit();
-             $("#sx_none_notice").hide();
-             hideModal();
-         }
-     }
+    $("#course_shixun_list").on("click", "input[name='shixun_id[]']", function(){
+        var choose_ids = $("#choose_shixun_ids").val() == "" ? [] : $("#choose_shixun_ids").val().split(",");
+        if($(this).is(':checked')){
+            choose_ids.push($(this).val());
+        } else{
+            choose_ids.splice($.inArray($(this).val(),choose_ids),1);
+        }
+        if(choose_ids.length != 0){
+            $("#choose_shixun_ids").val(choose_ids.join(","));
+        } else{
+            $("#choose_shixun_ids").val('');
+        }
+    });
 </script>
\ No newline at end of file
diff --git a/public/javascripts/edu/subject.js b/public/javascripts/edu/subject.js
new file mode 100644
index 000000000..1eee5f9c9
--- /dev/null
+++ b/public/javascripts/edu/subject.js
@@ -0,0 +1,10 @@
+function submit_choose_course_shixun(){
+    if($("#choose_shixun_ids").val() == ""){
+        $("#lessong_nonechecked_tip").show();
+    } else{
+        $("#lessong_nonechecked_tip").hide();
+        $("#choose_course_shixun_form").submit();
+        $("#sx_none_notice").hide();
+        hideModal();
+    }
+}
\ No newline at end of file