diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index 25bb31cbb..2d0eb2b6c 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -371,15 +371,30 @@ class AttachmentsController < ApplicationController
       @obj = c
       @save_flag = attach_copied_obj.save
       @save_message = attach_copied_obj.errors.full_messages
+      update_quotes attach_copied_obj
     end
     respond_to do |format|
       format.js
     end
-  rescue NoMethodError
-    @save_flag = false
-    @save_message = [] << l(:label_course_empty_select)
-    respond_to do |format|
-      format.js
+  #rescue NoMethodError
+  #  @save_flag = false
+  #  @save_message = [] << l(:label_course_empty_select)
+  #  respond_to do |format|
+  #    format.js
+  #  end
+  end
+
+  def update_quotes attachment
+    if attachment.copy_from
+      attachments = Attachment.find_by_sql("select * from attachments where copy_from = #{attachment.copy_from} or id =  #{attachment.copy_from}")
+    else
+      attachments = Attachment.find_by_sql("select * from attachments where copy_from = #{attachment.id} or id = #{attachment.copy_from}")
+    end
+    attachment.quotes = get_qute_number attachment
+    attachment.save
+    attachments.each do |att|
+      att.quotes = attachment.quotes
+      att.save
     end
   end
 
diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index c20b5a0de..320c8fc93 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -171,6 +171,8 @@ class FilesController < ApplicationController
               attribute = "downloads"
             when "created_on"
               attribute = "created_on"
+            when "quotes"
+              attribute = "quotes"
           end
           @sort = order_by[0]
           @order = order_by[1]
@@ -391,14 +393,14 @@ class FilesController < ApplicationController
       end
    end
 
-    # show_attachments @containers
-    # @attachtype = params[:type].to_i
-    # @contenttype = params[:contentType].to_s
-    #
-    # respond_to do |format|
-    #   format.js
-    #   format.html
-    # end
+    show_attachments @containers
+    @attachtype = params[:type].to_i
+    @contenttype = params[:contentType].to_s
+
+    respond_to do |format|
+       format.js
+       format.html
+    end
 
   end
 end
diff --git a/app/helpers/attachments_helper.rb b/app/helpers/attachments_helper.rb
index 52002b028..50dd79a08 100644
--- a/app/helpers/attachments_helper.rb
+++ b/app/helpers/attachments_helper.rb
@@ -76,6 +76,19 @@ module AttachmentsHelper
      false
   end
 
+  def get_qute_number attachment
+    if attachment.copy_from
+      result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.copy_from}")
+    else
+      result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.id}")
+    end
+    if result.nil? || result.count <= 0
+      return 0
+    else
+      return result[0].number
+    end
+  end
+
   private
 
   def deletable? container, user=User.current
diff --git a/app/helpers/files_helper.rb b/app/helpers/files_helper.rb
index e1aebefdc..5683b9a05 100644
--- a/app/helpers/files_helper.rb
+++ b/app/helpers/files_helper.rb
@@ -114,16 +114,5 @@ module FilesHelper
   end
 
 
-  def get_qute_number attachment
-    if attachment.copy_from
-      result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.copy_from}")
-    else
-      result = Attachment.find_by_sql("select count(*) as number from attachments where copy_from = #{attachment.id}")
-    end
-    if result.nil? || result.count <= 0
-      return 0
-    else
-      return result[0].number
-    end
-  end
+
 end
\ No newline at end of file
diff --git a/app/views/files/_course_list.html.erb b/app/views/files/_course_list.html.erb
index 02dc816b2..58fbcb2e9 100644
--- a/app/views/files/_course_list.html.erb
+++ b/app/views/files/_course_list.html.erb
@@ -4,12 +4,12 @@
    <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: '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: 'arrow_show',locals: { sort: sort,order:order,current:"downloads"} %>&nbsp;<!-- /&nbsp;
-        <a href="#" class="f_b c_grey">引用次数</a>&nbsp;-->排序
+         <%= link_to "下载次数",params.merge(:sort=>"downloads:desc"),:class => "f_b c_grey",:remote => @is_remote  %><%= render partial: '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: '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: '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: 'arrow_show',locals: { sort: sort,order:order,current:"downloads"} %>&nbsp;<!-- /&nbsp;
-        <a href="#" class="f_b c_grey">引用次数</a>&nbsp;-->排序
+        <%= link_to "下载次数",params.merge(:sort=>"downloads:asc"),:class => "f_b c_grey",:remote => @is_remote  %><%= render partial: '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: 'arrow_show',locals: { sort: sort,order:order,current:"quotes"} %>&nbsp;排序
     <% end %>
   </p>
 </div>
@@ -40,7 +40,7 @@
         <p class="f_l c_grey02 font">文件大小：<%= number_to_human_size(file.filesize) %></p>
         <%= link_to( l(:button_delete), attachment_path(file),
                      :data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "f_r re_de") if delete_allowed && file.container_id == @course.id && file.container_type == "Course"%>
-        <p class="f_r c_grey02" ><%= time_tag(file.created_on).html_safe %><%= l(:label_bids_published_ago) %>&nbsp;&nbsp;|&nbsp;&nbsp;下载<%= file.downloads %>&nbsp;&nbsp;|&nbsp;&nbsp;引用<%= get_qute_number file %> </p>
+        <p class="f_r c_grey02" ><%= time_tag(file.created_on).html_safe %><%= l(:label_bids_published_ago) %>&nbsp;&nbsp;|&nbsp;&nbsp;下载<%= file.downloads %>&nbsp;&nbsp;|&nbsp;&nbsp;引用<%= file.quotes.nil? ? 0:file.quotes  %> </p>
       </div>
       <div class="cl"></div>
       <div class="tag_h">
diff --git a/db/migrate/20141201085218_add_qutoes_to_attachments.rb b/db/migrate/20141201085218_add_qutoes_to_attachments.rb
new file mode 100644
index 000000000..95a284ab6
--- /dev/null
+++ b/db/migrate/20141201085218_add_qutoes_to_attachments.rb
@@ -0,0 +1,5 @@
+class AddQutoesToAttachments < ActiveRecord::Migration
+  def change
+    add_column("attachments","quotes",:integer)
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 4baec2343..883dd74c5 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20141127072548) do
+ActiveRecord::Schema.define(:version => 20141201085218) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false
@@ -53,6 +53,7 @@ ActiveRecord::Schema.define(:version => 20141127072548) do
     t.integer  "attachtype",                   :default => 1
     t.integer  "is_public",                    :default => 1
     t.integer  "copy_from"
+    t.integer  "quotes"
   end
 
   add_index "attachments", ["author_id"], :name => "index_attachments_on_author_id"