diff --git a/app/models/attachment.rb b/app/models/attachment.rb
index aff63439e..b2a7cfb08 100644
--- a/app/models/attachment.rb
+++ b/app/models/attachment.rb
@@ -56,6 +56,7 @@ class Attachment < ActiveRecord::Base
   @@thumbnails_storage_path = File.join(Rails.root, "tmp", "thumbnails")
 
   before_save :files_to_final_location
+  before_save :be_user_score # user_score
   after_destroy :delete_from_disk
 
   # Returns an unsaved copy of the attachment
@@ -361,4 +362,17 @@ class Attachment < ActiveRecord::Base
     end
     "#{timestamp}_#{ascii}"
   end
+
+
+  # update user score
+  def be_user_score
+    if self.container_id_changed?
+      type = self.container_type
+      types = %w|Document News Version Project Issue Message WikiPage|
+      if types.include?(type)
+        UserScore.project(:push_file, User.current, { attachment_id: self.id })
+      end
+    end
+  end
+
 end
diff --git a/app/models/document.rb b/app/models/document.rb
index 0c2ce1736..5e3df4bf7 100644
--- a/app/models/document.rb
+++ b/app/models/document.rb
@@ -19,6 +19,10 @@ class Document < ActiveRecord::Base
   include Redmine::SafeAttributes
   belongs_to :project
   belongs_to :category, :class_name => "DocumentCategory", :foreign_key => "category_id"
+
+  before_save :be_user_score # user_score
+
+
   acts_as_attachable :delete_permission => :delete_documents
 
   acts_as_searchable :columns => ['title', "#{table_name}.description"], :include => :project
@@ -54,4 +58,11 @@ class Document < ActiveRecord::Base
     end
     @updated_on
   end
+
+  # update user score
+  def be_user_score
+    if self.new_record?
+      UserScore.project(:push_document, User.current, { document_id: self.id })
+    end
+  end
 end
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 7e899eafc..5c1fb8173 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -77,6 +77,8 @@ class Issue < ActiveRecord::Base
   
   # fq
   after_create :act_as_activity
+  before_save :be_user_score
+  # after_create :be_user_score
   # end
   
   delegate :notes, :notes=, :private_notes, :private_notes=, :to => :current_journal, :allow_nil => true
@@ -1484,4 +1486,14 @@ class Issue < ActiveRecord::Base
                                                 and #{visible_condition(User.current, :project => project)}
                                               group by s.id, s.is_closed, j.id")
   end
+
+  # update user score
+  def be_user_score
+    if self.new_record?
+      UserScore.project(:post_issue, User.current, { issue_id: self.id })
+    elsif self.done_ratio_changed?
+      UserScore.project(:update_issue_ratio, User.current, { issue_id: self.id })
+    end
+  end
+
 end
diff --git a/app/models/user_score.rb b/app/models/user_score.rb
index 810720331..662229fad 100644
--- a/app/models/user_score.rb
+++ b/app/models/user_score.rb
@@ -49,14 +49,21 @@ class UserScore < ActiveRecord::Base
   def self.joint(operate, current_user, target_user, options={})
     case operate 
     when :post_message            # current_user 发帖了
+      Rails.logger.info "[UserScore#joint] ===> User: #{current_user} posting a message. options => (#{options.to_s})"
     when :post_issue              # current_user 对 target_user 的缺陷留言了
+      Rails.logger.info "[UserScore#joint] ===> User: #{current_user} posting a issue. options => (#{options.to_s})"
     when :change_issue_status     # current_user 更改了缺陷的状态
+      Rails.logger.info "[UserScore#joint] ===> User: #{current_user} change issue status. options => (#{options.to_s})"
     when :reply_message           # current_user 对 target_user 留言的回复
+      Rails.logger.info "[UserScore#joint] ===> User: #{current_user} reply message. options => (#{options.to_s})"
     when :reply_posting           # current_user 对 target_user 帖子的回复
+      Rails.logger.info "[UserScore#joint] ===> User: #{current_user} reply posting. options => (#{options.to_s})"
     else
       Rails.logger.error "[UserScore#joint] ===> #{operate} is not define."
       return false
     end
+  rescue => e
+    Rails.logger.error "[UserScore#joint] ===> Exception: #{e}."
   end
 
   # 前略·影响力得分
@@ -72,10 +79,13 @@ class UserScore < ActiveRecord::Base
   def self.influence(operate, current_user, target_user, options={})
     case operate 
     when :followed_by # current_user 关注了target_user
+      Rails.logger.info "[UserScore#influence] ===> User: #{current_user} be followed. options => (#{options.to_s})"
     else
       Rails.logger.error "[UserScore#influence] ===> #{operate} is not define."
       return false
     end
+  rescue => e
+    Rails.logger.error "[UserScore#influence] ===> Exception: #{e}."
   end
 
   # 前略·技术得分
@@ -90,13 +100,18 @@ class UserScore < ActiveRecord::Base
   # Returns boolean. 返回积分保存结果
   def self.skill(operate, current_user, target_user, options={})
     case operate 
-    when :treading          # current_user 踩了 target_user 的帖子
+    # when :treading          # current_user 踩了 target_user 的帖子
+    #   Rails.logger.info "[UserScore#skill] ===> User: #{current_user} treading #{target_user}'s posting. options => (#{options.to_s})"
     when :treaded_by_user   # current_user 踩了 target_user 的帖子
-    when :praise_by_user    # current_user 顶了 target_user 的帖子
+      Rails.logger.info "[UserScore#skill] ===> User: #{current_user} treaded_by #{target_user}. options => (#{options.to_s})"
+    when :praised_by_user    # current_user 顶了 target_user 的帖子
+      Rails.logger.info "[UserScore#skill] ===> User: #{current_user} praised_by #{target_user}. options => (#{options.to_s})"
     else
       Rails.logger.error "[UserScore#skill] ===> #{operate} is not define."
       return false
     end
+  rescue => e
+    Rails.logger.error "[UserScore#skill] ===> Exception: #{e}."
   end
 
   # 前略·项目得分
@@ -110,24 +125,41 @@ class UserScore < ActiveRecord::Base
   #
   # Returns boolean. 返回积分保存结果
   def self.project(operate, current_user, options={})
+    current_user, target_user = get_users(current_user, nil)
+    user_score = current_user.user_score_attr
     case operate 
     when :push_code         # current_user 提交了代码
+      Rails.logger.debug "[UserScore#project] ===> User: [#{current_user.id},#{current_user.name}] pushed code one time. options => (#{options.to_s})"
     when :push_document     # current_user 
+      user_score.active = user_score.active.to_i + 4
+      user_score.save
+      Rails.logger.debug "[UserScore#project] ===> User: [#{current_user.id},#{current_user.name}] pushed a document. options => (#{options.to_s})"
     when :push_file         # current_user
-    when :update_issue      # current_user
+      user_score.active = user_score.active.to_i + 4
+      user_score.save
+      Rails.logger.debug "[UserScore#project] ===> User: [#{current_user.id},#{current_user.name}] pushed a file. options => (#{options.to_s})"
+    when :update_issue_ratio      # current_user
+      user_score.active = user_score.active.to_i + 2
+      user_score.save
+      Rails.logger.debug "[UserScore#project] ===> User: [#{current_user.id},#{current_user.name}] updated issue ratio. options => (#{options.to_s})"
     when :post_issue        # current_user
+      user_score.active = user_score.active.to_i + 4
+      user_score.save
+      Rails.logger.debug "[UserScore#project] ===> User: [#{current_user.id},#{current_user.name}] posting issue. options => (#{options.to_s})"
     else
       Rails.logger.error "[UserScore#project] ===> #{operate} is not define."
       return false
     end
+  rescue => e
+    Rails.logger.error "[UserScore#project] ===> Exception: #{e}."
   end
 
   private
 
-  def get_users(current_user, target_user)
-    cUser =  (current_user.kind_of?User) ? user : User.find_by_id(user)
-    tUser =  (target_user.kind_of?User) ? user : User.find_by_id(user)
+  def self.get_users(current_user, target_user)
+    cUser =  (current_user.kind_of?User) ? current_user : User.find_by_id(current_user)
+    tUser =  (target_user.kind_of?User) ? target_user : User.find_by_id(target_user)
     
-    @current_user, @target_user = cUser, tUser
+    [cUser, tUser]
   end
 end