diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index 2f33ab554..d87992ec8 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -201,6 +201,7 @@ class FilesController < ApplicationController
 
   def quote_resource_show
     @file = Attachment.find(params[:id])
+    @can_quote = attachment_candown @file
   end
 
   def new
diff --git a/app/views/files/_show_quote_resource.html.erb b/app/views/files/_show_quote_resource.html.erb
index 58b0edda0..eb1ed446e 100644
--- a/app/views/files/_show_quote_resource.html.erb
+++ b/app/views/files/_show_quote_resource.html.erb
@@ -1,17 +1,24 @@
 <div id="popbox_upload" style="margin-top: -30px;margin-left: -20px;margin-right: -10px;">
   <div class="upload_con">
     <h2>将此课件引入我的课程资源库</h2>
-    <div class="upload_box">
-      <div id="error_show" style="color: red;"></div>
-      <%= form_tag course_attach_relations_path,
-                   method: :post,
-                   remote: true,
-                   id: "relation_file_form" do %>
-          <%= hidden_field_tag(:file_id, file.id) %>
-          <%= content_tag('div', courses_check_box_tags('courses[course][]', User.current.courses,course,file), :id => 'courses')%>
-          <a id="submit_quote" href="javascript:void(0)" class="upload_btn" onclick="submit_quote();">引&nbsp;&nbsp;用</a><a href="javascript:void(0)" class="upload_btn upload_btn_grey" onclick="closeModal();">取&nbsp;&nbsp;消</a>
-      <% end -%>
-    </div>
+    <% if error == '403' %>
+      <div class="upload_box">
+        <div style="color: red;">您没有权限引用此资源</div>
+      </div>
+    <% else %>
+        <div class="upload_box">
+          <div id="error_show" style="color: red;"></div>
+          <%= form_tag course_attach_relations_path,
+                       method: :post,
+                       remote: true,
+                       id: "relation_file_form" do %>
+              <%= hidden_field_tag(:file_id, file.id) %>
+              <%= content_tag('div', courses_check_box_tags('courses[course][]', User.current.courses,course,file), :id => 'courses')%>
+              <a id="submit_quote" href="javascript:void(0)" class="upload_btn" onclick="submit_quote();">引&nbsp;&nbsp;用</a><a href="javascript:void(0)" class="upload_btn upload_btn_grey" onclick="closeModal();">取&nbsp;&nbsp;消</a>
+          <% end -%>
+        </div>
+    <% end %>
+
 
   </div>
 </div>
diff --git a/app/views/files/quote_resource_show.js.erb b/app/views/files/quote_resource_show.js.erb
index 3acfeb988..1d82479c5 100644
--- a/app/views/files/quote_resource_show.js.erb
+++ b/app/views/files/quote_resource_show.js.erb
@@ -1,4 +1,9 @@
-$('#ajax-modal').html('<%= escape_javascript(render :partial => 'show_quote_resource',:locals => {:course => @course,:file => @file}) %>');
+<% if @can_quote %>
+  $('#ajax-modal').html('<%= escape_javascript(render :partial => 'show_quote_resource',:locals => {:course => @course,:file => @file,:error => ''}) %>');
+<% else %>
+  $('#ajax-modal').html('<%= escape_javascript(render :partial => 'show_quote_resource',:locals => {:course => @course,:file => @file,:error => '403'}) %>');
+<% end %>
+
 showModal('ajax-modal', '513px');
 $('#ajax-modal').siblings().remove();
 $('#ajax-modal').before("<span style='float: right;cursor:pointer;padding-left: 513px;'><a href='javascript:void(0)' onclick='closeModal()'><img src='/images/bid/close.png' width='26px' height='26px' /></a></span>");