diff --git a/app/controllers/activities_controller.rb b/app/controllers/activities_controller.rb
index e1ec7a799..9611a9621 100644
--- a/app/controllers/activities_controller.rb
+++ b/app/controllers/activities_controller.rb
@@ -20,7 +20,7 @@ class ActivitiesController < ApplicationController
   before_filter :find_optional_project, :index
   accept_rss_auth :index
   helper :Watchers
-
+  helper :project_score
   def index
     @days = Setting.activity_days_default.to_i
 
diff --git a/app/helpers/project_score_helper.rb b/app/helpers/project_score_helper.rb
index c4c42af24..0e8c0de9b 100644
--- a/app/helpers/project_score_helper.rb
+++ b/app/helpers/project_score_helper.rb
@@ -74,6 +74,7 @@ module ProjectScoreHelper
       ps.grade = result
       ps.project = project
       ps.watchers_count = project.watcher_users.count
+      ps.changesets_count = project.changesets.count
       ps.save
     else
       ps = pss.first
diff --git a/lib/tasks/project_score.rake b/lib/tasks/project_score.rake
index e69de29bb..5a1f7955f 100644
--- a/lib/tasks/project_score.rake
+++ b/lib/tasks/project_score.rake
@@ -0,0 +1,17 @@
+# -*coding:utf-8 -*-
+desc "project score Initialize"
+task :project_score do
+  puts "project_score sync."
+end
+
+namespace :project_score do
+  desc "calculating first page"
+  task :calculate => :environment do
+    include ProjectScoreHelper
+    Project.where("project_type != 1").all.each do |project|
+      result = project_scores(project)
+      puts "score of #{project.name} is #{result}"
+    end
+    puts "calculate completed"
+  end
+end
\ No newline at end of file