diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index c3865f3f..e44005a4 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -376,7 +376,7 @@ class ApplicationController < ActionController::Base
 
   def require_admin
     return unless require_login
-    if !User.current.admin? && @shixun.status > 1
+    if !User.current.admin?
       render_403
       return false
     end
diff --git a/app/controllers/managements_controller.rb b/app/controllers/managements_controller.rb
index 13c24a3e..d5852fce 100644
--- a/app/controllers/managements_controller.rb
+++ b/app/controllers/managements_controller.rb
@@ -32,6 +32,14 @@ class ManagementsController < ApplicationController
   # 实训课程等级体系
   def subject_level_system
     @levels = SubjectLevelSystem.all
+    respond_to do |format|
+      format.html
+      format.xls{
+        time = Time.now.strftime("%Y%m%d")
+        filename = "实训课程体系#{time}.xls"
+        send_data(export_subject_level_system(), :type => 'application/octet-stream', :filename => filename_for_content_disposition(filename))
+      }
+    end
   end
 
   # 创建课程等级体系
@@ -4286,6 +4294,33 @@ end
     return sheet.rows
   end
 
+  def export_subject_level_system
+    xls_report = StringIO.new
+    book = Spreadsheet::Workbook.new
+    sheet1 = book.create_worksheet :name => "实训课程等级体系"
+    blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
+    sheet1.row(0).default_format = blue
+    count_row = 1
+    sheet1.row(0).concat(["序号", "等级", "实训课程名称", "实训课程url", "实训名称"])
+    levels = SubjectLevelSystem.includes(subjects: [stage_shixuns: :shixun]).where(nil)
+    levels.each_with_index do |level, i|
+      sheet1[count_row, 0] = i + 1
+      sheet1[count_row, 1] = level.level
+      level.subjects.each do |subject|
+        sheet1[count_row, 2] = subject.name
+        sheet1[count_row, 3] = "#{subject_path(subject)}"
+        count_row += 1
+        subject.shixuns.each do |shixun|
+          sheet1[count_row, 4] = shixun.name
+          count_row += 1
+        end
+      end
+      count_row += 1
+    end
+    book.write xls_report
+    xls_report.string
+  end
+
   def shixun_feedback_xls shixun_ids, beginTime, endTime
     xls_report = StringIO.new
     book = Spreadsheet::Workbook.new
diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 56766264..e47938ac 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -10,7 +10,7 @@ class ShixunsController < ApplicationController
   before_filter :view_allow, :only => [:collaborators, :propaedeutics, :shixun_discuss, :ranking_list]
   before_filter :require_manager, :only => [ :settings, :add_script, :publish, :collaborators_delete, :shixun_members_added, :add_collaborators, :update, :destroy]
   before_filter :validation_email, :only => [:new]
-  before_filter :require_admin, :only => [:destroy]
+  #before_filter :require_manager, :only => [:destroy]
   # 移动云ToC模式权限控制
   # before_filter :ecloud_auth, :except => [:show, :index]
 
@@ -1117,6 +1117,7 @@ class ShixunsController < ApplicationController
   end
 
   def destroy
+    render_403 if @shixun.status > 1 && !User.current.admin?
     ActiveRecord::Base.transaction do
       g = Gitlab.client
       g.delete_project(@shixun.gpid) if @shixun.try(:gpid).present?
diff --git a/app/views/managements/_subject_level_list.html.erb b/app/views/managements/_subject_level_list.html.erb
index 1a4bf6d7..0988bd6e 100644
--- a/app/views/managements/_subject_level_list.html.erb
+++ b/app/views/managements/_subject_level_list.html.erb
@@ -1,3 +1,6 @@
+<div class="edu-con-top clearfix xmt10 bor-grey-e mt10">
+  <a href="<%= subject_level_system_managements_path(:format => "xls") %>" class="fr task-btn task-btn-orange ml5" >导出excel</a>
+</div>
 <table class="edu-pop-table edu-txt-center" cellpadding="0" cellspacing="0">
   <thead>
   <th width="10%">等级</th>