diff --git a/app/controllers/managements_controller.rb b/app/controllers/managements_controller.rb
index 9502ee76..e1d89df0 100644
--- a/app/controllers/managements_controller.rb
+++ b/app/controllers/managements_controller.rb
@@ -16,6 +16,13 @@ class ManagementsController < ApplicationController
 
   CODES = %W(2 3 4 5 6 7 8 9 A B C D E F G H J K L N M O P Q R S T U V W X Y Z)
 
+  # 更新实训课程的等级
+  def update_level_for_subject
+    subject = Subject.find params[:subject_id]
+    subject.update_attribute(:subject_level_system_id, params[:level_id])
+    render :json => {status: 1}
+  end
+
   # 实训课程等级体系
   def subject_level_system
     @levels = SubjectLevelSystem.all
@@ -1964,6 +1971,7 @@ end
     @audit_class_sx_num=Subject.where(:status => 1).count
     @publish_class_sx_num=Subject.where(:status => 2).count
     @repertories = Repertoire.where(nil).order("CONVERT( name USING gbk ) COLLATE gbk_chinese_ci ASC")
+    @levels = SubjectLevelSystem.all
     search  = params[:search]                                          # 搜索字
     keyword = params[:keyword].blank? ? "u_name" : params[:keyword]    # 根据姓名/课程名搜索
     status   = params[:status].to_i
diff --git a/app/models/subject_level_system.rb b/app/models/subject_level_system.rb
index 6ba73437..dae815b2 100644
--- a/app/models/subject_level_system.rb
+++ b/app/models/subject_level_system.rb
@@ -1,4 +1,6 @@
 class SubjectLevelSystem < ActiveRecord::Base
+  default_scope :order => 'level'
+
   # attr_accessible :title, :body
   has_many :subjects
 
diff --git a/app/views/managements/_subject_list.html.erb b/app/views/managements/_subject_list.html.erb
index abc18548..40a3b0c4 100644
--- a/app/views/managements/_subject_list.html.erb
+++ b/app/views/managements/_subject_list.html.erb
@@ -28,8 +28,11 @@
         </select>
       </td>
       <td>
-        <select>
-          <option>请选择等级</option>
+        <select onchange="select_subject_level(<%= c_shixun.id %>, this.options[this.options.selectedIndex].value)">
+          <option <%= c_shixun.subject_level_system_id.present? ? "" : "selected='selected'".html_safe %> value="-1" >请选择课程体系</option>
+          <% @levels.each do |l| %>
+            <option value="<%= l.id %>" <%= l.id == c_shixun.subject_level_system_id ?  "selected='selected'".html_safe : "" %> ><%= l.name %></option>
+          <% end %>
         </select>
       </td>
       <td>
@@ -140,4 +143,16 @@
 
         });
     }
+
+    function select_subject_level(subject_id, level_id){
+        $.ajax({
+            url: "<%=update_level_for_subject_managements_path %>",
+            data: {subject_id: subject_id, level_id: level_id},
+            type: "POST",
+            success: function(data){
+                notice_box("关联成功！");
+            }
+
+        });
+    }
 </script>
diff --git a/config/routes.rb b/config/routes.rb
index 81d4e832..dda5d272 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -677,6 +677,7 @@ RedmineApp::Application.routes.draw do
       post 'create_subject_level'
       post 'rename_subject_level'
       post 'delete_subject_level'
+      post 'update_level_for_subject'
     end
   end
   # Enable Grack support