diff --git a/Gemfile b/Gemfile
index dd19b4435..dc4db9c84 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,6 @@
 source 'https://rubygems.org'
 
+gem "seems_rateable"
 gem "rails", "3.2.13"
 gem "jquery-rails", "~> 2.0.2"
 gem "i18n", "~> 0.6.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index d60847b17..42cb62272 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,6 +79,9 @@ GEM
     rdoc (3.12.2)
       json (~> 1.4)
     ruby-openid (2.1.8)
+    seems_rateable (1.0.13)
+      jquery-rails
+      rails
     sprockets (2.2.2)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -109,3 +112,4 @@ DEPENDENCIES
   rails (= 3.2.13)
   rdoc (>= 2.4.2)
   ruby-openid (~> 2.1.4)
+  seems_rateable
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 9b3a672c3..dd900bf37 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1601,5 +1601,9 @@ module ApplicationHelper
     end
     content_tag :ul, content_li.html_safe
   end
+
+  def current_user
+    User.current
+  end
   
 end
diff --git a/app/models/softapplication.rb b/app/models/softapplication.rb
index fa90881bf..603279fbd 100644
--- a/app/models/softapplication.rb
+++ b/app/models/softapplication.rb
@@ -1,6 +1,8 @@
 class Softapplication < ActiveRecord::Base
   attr_accessible :android_min_version_available, :app_type_id, :app_type_name, :description, :name, :user_id, :contest_id, :application_developers
   acts_as_attachable
+  seems_rateable :allow_update => true, :dimensions => :quality
+  seems_rateable_rater
   has_many :journals_for_messages, :as => :jour, :dependent => :destroy
   has_many :contesting_softapplications, :dependent => :destroy
   belongs_to :user
diff --git a/app/views/layouts/base_newcontest.html.erb b/app/views/layouts/base_newcontest.html.erb
index f8c7056b6..c0e23bf21 100644
--- a/app/views/layouts/base_newcontest.html.erb
+++ b/app/views/layouts/base_newcontest.html.erb
@@ -8,8 +8,9 @@
 		<meta name="keywords" content="issue,bug,tracker" />
 		<%= csrf_meta_tag %>
 		<%= favicon %>
-		<%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application', :media => 'all' %>
+      <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application', :media => 'all' %>
 		<%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %>
+        <%= seems_rateable_stylesheet %>
 		<%= javascript_heads %>
 		<%= heads_for_theme %>
 		<%= call_hook :view_layouts_base_html_head %>
@@ -148,7 +149,7 @@
 									<!--标签-->
 									<div class="user_fans">
 										<div class="user_underline"></div>
-										<table style="font-family:微软雅黑">												
+										<table style="font-family:微软雅黑">
 											<tr>
 												<td>				
 													<%= render :partial => 'tags/tag', :locals => {:obj => @contest, :object_flag => "7"}%>
diff --git a/app/views/softapplications/show.html.erb b/app/views/softapplications/show.html.erb
index 0e2ee738d..fcd746776 100644
--- a/app/views/softapplications/show.html.erb
+++ b/app/views/softapplications/show.html.erb
@@ -34,6 +34,10 @@
 					</td>
 					<td>开发人员：<%= @softapplication.application_developers %></td>
 				</tr>
+              <tr>
+                <td>rate: <%=rating_for @softapplication, :dimension => :qulity %></td>
+                <td></td>
+              </tr>
 	
 			</table>
 		</td>
diff --git a/config/application.rb b/config/application.rb
index 593eed64e..d37a9eae2 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -1,6 +1,7 @@
 require File.expand_path('../boot', __FILE__)
 
 require 'rails/all'
+require 'sprockets/railtie'
 
 if defined?(Bundler)
   # If you precompile assets before deploying to production, use this line
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 2845c3ce0..3067b0f23 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -1,3 +1,4 @@
+//= require_directory ./rateable
 /* Redmine - project management software
    Copyright (C) 2006-2013  Jean-Philippe Lang */