diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index b6ac99f11..7ae1b85f8 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -207,8 +207,7 @@ class FilesController < ApplicationController
       sort =  "created_on DESC"
     end
     if keywords != "%%"
-    resultSet = Attachment.where("attachments.container_type = 'Course' And attachments.container_id = '#{course.id}' AND filename LIKE :like ", like: "%#{keywords}%").
-        reorder(sort)
+    resultSet = Attachment.where("attachments.container_type = 'Course' And attachments.container_id = '#{course.id}' AND filename LIKE :like ", like: "%#{keywords}%").reorder(sort)
     else
       resultSet = Attachment.where("attachments.container_type = 'Course' And attachments.container_id = '#{course.id}' "). reorder(sort)
     end
diff --git a/app/views/files/_course_file.html.erb b/app/views/files/_course_file.html.erb
index b548092cf..50b1d0639 100644
--- a/app/views/files/_course_file.html.erb
+++ b/app/views/files/_course_file.html.erb
@@ -108,16 +108,8 @@
       <div class="cl"></div>
       <div class="re_con_top">
           <p class="f_l  fontBlue f_b f_14">共有&nbsp;<span id="attachment_count"><%= @all_attachments.count%></span>&nbsp;个资源</p>
-          <p class="f_r" style="color: #808080">
-            <% if @order == "asc" %>
-                按&nbsp;<%= link_to "时间",params.merge(:sort=>"created_on:desc"),:class => "f_b c_grey",:remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"created_on"} %>&nbsp;/&nbsp;
-                <%= link_to "下载次数",params.merge(:sort=>"downloads:desc"),:class => "f_b c_grey",:remote => @is_remote  %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"downloads"} %>&nbsp;/&nbsp;
-                <%= link_to "引用次数",params.merge(:sort=>"quotes:desc"),:class => "f_b c_grey",:remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"quotes"} %>&nbsp;排序
-            <% else %>
-                按&nbsp;<%= link_to "时间",params.merge(:sort=>"created_on:asc"),:class => "f_b c_grey" ,:remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"created_on"} %>&nbsp;/&nbsp;
-                <%= link_to "下载次数",params.merge(:sort=>"downloads:asc"),:class => "f_b c_grey",:remote => @is_remote  %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"downloads"} %>&nbsp; /&nbsp;
-                <%= link_to "引用次数",params.merge(:sort=>"quotes:asc"),:class => "f_b c_grey",:remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"quotes"} %>&nbsp;排序
-            <% end %>
+          <p class="f_r" style="color: #808080" id="course_filter_order">
+            <%= render :partial => 'course_file_filter_order', :locals => {:remote => @is_remote, :sort => @sort, :order => @order} %>
           </p>
       </div>
     </div>
diff --git a/app/views/files/_course_file_filter_order.html.erb b/app/views/files/_course_file_filter_order.html.erb
new file mode 100644
index 000000000..b5890fec6
--- /dev/null
+++ b/app/views/files/_course_file_filter_order.html.erb
@@ -0,0 +1,9 @@
+<% if @order == "asc" %>
+    按&nbsp;<%= link_to "时间", search_tag_attachment_course_files_path(@course, :sort => "created_on:desc", :tag_name => @tag_name, :q => @q), :class => "f_b c_grey", :remote => true %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"created_on"} %>&nbsp;/&nbsp;
+    <%= link_to "下载次数", search_tag_attachment_course_files_path(@course, :sort => "downloads:desc", :tag_name => @tag_name, :q => @q), :class => "f_b c_grey",:remote => @is_remote  %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"downloads"} %>&nbsp;/&nbsp;
+    <%= link_to "引用次数", search_tag_attachment_course_files_path(@course, :sort => "quotes:desc", :tag_name => @tag_name, :q => @q), :class => "f_b c_grey", :remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"quotes"} %>&nbsp;排序
+<% else %>
+    按&nbsp;<%= link_to "时间", search_tag_attachment_course_files_path(@course, :sort => "created_on:asc", :tag_name => @tag_name, :q => @q), :class => "f_b c_grey" , :remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"created_on"} %>&nbsp;/&nbsp;
+    <%= link_to "下载次数", search_tag_attachment_course_files_path(@course, :sort => "downloads:asc", :tag_name => @tag_name, :q => @q), :class => "f_b c_grey", :remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"downloads"} %>&nbsp; /&nbsp;
+    <%= link_to "引用次数", search_tag_attachment_course_files_path(@course, :sort => "quotes:asc", :tag_name => @tag_name, :q => @q), :class => "f_b c_grey", :remote => @is_remote %><%= render partial: 'files/arrow_show',locals: { sort: @sort,order:@order,current:"quotes"} %>&nbsp;排序
+<% end %>
\ No newline at end of file
diff --git a/app/views/files/search_tag_attachment.js.erb b/app/views/files/search_tag_attachment.js.erb
index 31df68b6a..3003d8b98 100644
--- a/app/views/files/search_tag_attachment.js.erb
+++ b/app/views/files/search_tag_attachment.js.erb
@@ -1,5 +1,6 @@
 <% if @course %>
     $("#course_list").html("<%= escape_javascript(render :partial => 'course_list',:locals => {course: @course,all_attachments: @result,sort:@sort,order:@order,curse_attachments:@searched_attach})%>");
+    $("#course_filter_order").html("<%= escape_javascript(render :partial => 'course_file_filter_order', :locals => {course: @course,all_attachments: @result,sort:@sort,order:@order,curse_attachments:@searched_attach, tag_name: @tag_name, q: @q})%>");
     $("#attachment_count").html("<%= @result.count%>")
 <% else %>
     $("#course_list").html("<%= escape_javascript(render :partial => 'project_list',:locals => {project:@project, all_attachments:@result_search_project, sort:@sort, order:@order, project_attachments:@searched_attach}) %>");