diff --git a/app/views/files/create.js.erb b/app/views/files/create.js.erb
index b00ae3612..87bf5b864 100644
--- a/app/views/files/create.js.erb
+++ b/app/views/files/create.js.erb
@@ -27,6 +27,8 @@ $('#upload_file_div').slideToggle('slow');
   <%elsif  @course%>
     closeModal();
     $("#resource_list").html('<%= j(render partial:  "course_file" ,locals: {course: @course}) %>');
+    $("#courses_files_count_info").html("<%= @all_attachments.count%>");
+    $("#courses_files_count_nav").html("(<%= @all_attachments.count%>)")
   <% end %>
 <% end %>
 $(document).ready(img_thumbnails);
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 6820ccaf3..070a99d08 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -95,7 +95,7 @@
           <span>|&nbsp;</span>
           <%= l(:label_account_identity_student)%>（<%= course_student_link student_num %>）
           <span>|&nbsp;</span>
-          <%= l(:project_module_attachments)%>（<%= link_to course_file_num, course_files_path(@course), :class => 'info_foot_num c_blue' %>）</div>
+          <%= l(:project_module_attachments)%>（<%= link_to course_file_num, course_files_path(@course), :class => 'info_foot_num c_blue',:id=>'courses_files_count_info' %>）</div>
         <div class="cl"></div>
       </div><!--课程信息 end-->
       <div class="info_box">
@@ -127,7 +127,7 @@
         </div>
         <div class="subNav">
           <%= link_to l(:label_course_file), course_files_path(@course), :class => "f14 c_blue02" %>
-          <%= link_to "(#{course_file_num})", course_files_path(@course), :class => "subnav_num c_orange" %>
+          <%= link_to "(#{course_file_num})", course_files_path(@course), :class => "subnav_num c_orange",:id=>'courses_files_count_nav' %>
           <%= link_to( "+#{l(:label_upload_files)}", course_files_path(@course), :class => 'subnav_green ml95 c_white') if is_teacher %>
         </div>
         <div class="subNav">