diff --git a/app/controllers/praise_tread_controller.rb b/app/controllers/praise_tread_controller.rb
index 53df54e9..53c74519 100644
--- a/app/controllers/praise_tread_controller.rb
+++ b/app/controllers/praise_tread_controller.rb
@@ -71,6 +71,10 @@ class PraiseTreadController < ApplicationController
       @obj = Bid.find_by_id(id)
     when 'Contest'
       @obj = Contest.find_by_id(id)
+    when  'Memo'
+      @obj = Memo.find_by_id(id)
+    when 'Message'
+      @obj = Message.find_by_id(id)
     end
     return @obj
   end
diff --git a/app/controllers/watchers_controller.rb b/app/controllers/watchers_controller.rb
index 60c0175f..50bb2ccd 100644
--- a/app/controllers/watchers_controller.rb
+++ b/app/controllers/watchers_controller.rb
@@ -124,7 +124,7 @@ class WatchersController < ApplicationController
   def find_watchables
     #根据参数获取关注对象的类型（user、project）
     klass = Object.const_get(params[:object_type].camelcase) rescue nil
-    #判断获取的对象能否响应‘watched_by’方法
+    #判断获取的对象类型能否响应‘watched_by’方法
     if klass && klass.respond_to?('watched_by')
       @watchables = klass.find_all_by_id(Array.wrap(params[:object_id]))
       raise Unauthorized if @watchables.any? {|w| w.respond_to?(:visible?) && !w.visible?}
diff --git a/app/models/journal.rb b/app/models/journal.rb
index e77ebc74..c82db5a1 100644
--- a/app/models/journal.rb
+++ b/app/models/journal.rb
@@ -46,9 +46,11 @@ class Journal < ActiveRecord::Base
   
   # fq
   after_create :act_as_activity
-  before_save :be_user_score
   # end
 
+  before_save :be_user_score
+  #before_destroy :down_user_score
+
   scope :visible, lambda {|*args|
     user = args.shift || User.current
 
@@ -155,10 +157,18 @@ class Journal < ActiveRecord::Base
 
   # 更新用户分数     -by zjc
   def be_user_score
-    #新建了留言且留言不为空，不为空白
+    #新建了缺陷留言且留言不为空，不为空白
     if self.new_record? && !self.notes.nil? && self.notes.gsub(' ','') != ''
       #协同得分加分
       UserScore.joint(:post_issue, User.current,self.issue.author, { message_id: self.id })
     end
   end
+  # 减少用户分数     -by zjc
+  def down_user_score
+    #删除有效缺陷留言
+    if !self.notes.nil? && self.notes.gsub(' ','') != ''
+      #协同得分减分
+      UserScore.joint(:delete_issue, User.current,self.issue.author, { message_id: self.id })
+    end
+  end
 end
diff --git a/app/models/journals_for_message.rb b/app/models/journals_for_message.rb
index d719a23a..cba605af 100644
--- a/app/models/journals_for_message.rb
+++ b/app/models/journals_for_message.rb
@@ -43,6 +43,7 @@ class JournalsForMessage < ActiveRecord::Base
   after_create :reset_counters!
   after_destroy :reset_counters!
   before_save :be_user_score
+  #before_destroy :down_user_score
 
   # default_scope { where('m_parent_id IS NULL') }
 
@@ -103,10 +104,18 @@ class JournalsForMessage < ActiveRecord::Base
 
   # 更新用户分数     -by zjc
   def be_user_score
-    #新建了留言且留言不为空，不为空白
-    if self.new_record?
+    #新建了留言回复
+    if self.new_record? && self.reply_id != 0
       #协同得分加分
       UserScore.joint(:reply_message, User.current,User.find(self.reply_id), { journals_for_messages_id: self.id })
     end
   end
+  # 更新用户分数     -by zjc
+  def down_user_score
+    #删除了留言回复
+    if self.reply_id != 0
+      #协同得分减分
+      UserScore.joint(:reply_message_delete, User.current,User.find(self.reply_id), { journals_for_messages_id: self.id })
+    end
+  end
 end
diff --git a/app/models/memo.rb b/app/models/memo.rb
index a0581d94..d706f814 100644
--- a/app/models/memo.rb
+++ b/app/models/memo.rb
@@ -46,7 +46,7 @@ class Memo < ActiveRecord::Base
 	# after_create :send_notification
 	# after_save :plusParentAndForum
 	# after_destroy :minusParentAndForum
-
+  before_save :be_user_score
 	# scope :visible, lambda { |*args|
 	# 	includes(:forum => ).where()
 	# }
@@ -140,5 +140,17 @@ class Memo < ActiveRecord::Base
 			@forum.topic_count = 0 if @forum.topic_count.to_int < 0
 		end
 		@forum.save
-	end
+  end
+
+  #更新用户分数     -by zjc
+  def be_user_score
+    #新建memo且无parent的为发帖
+    if self.new_record? && self.parent_id.nil?
+      UserScore.joint(:post_message, User.current,nil, { memo_id: self.id })
+      #新建memo且有parent的为回帖
+    elsif self.new_record? && !self.parent_id.nil?
+      UserScore.joint(:reply_posting, User.current,self.parent.author, { memo_id: self.id })
+    end
+  end
+
 end
diff --git a/app/models/message.rb b/app/models/message.rb
index 337c493d..e778977f 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -55,6 +55,7 @@ class Message < ActiveRecord::Base
   # fq
   after_create :act_as_activity
   before_save :be_user_score
+  #before_destroy :down_user_score
   # end
 
   scope :visible, lambda {|*args|
@@ -133,4 +134,14 @@ class Message < ActiveRecord::Base
       UserScore.joint(:reply_posting, User.current,self.parent.author, { message_id: self.id })
     end
   end
+  #减少用户分数
+  def down_user_score
+      #删除发帖
+    if self.parent_id.nil?
+      UserScore.joint(:delete_message, User.current,nil, { message_id: self.id })
+      #删除留言
+    else
+      UserScore.joint(:reply_deleting, User.current,self.parent.author, { message_id: self.id })
+    end
+  end
 end
diff --git a/app/models/praise_tread.rb b/app/models/praise_tread.rb
index c27e1fc9..8fc60467 100644
--- a/app/models/praise_tread.rb
+++ b/app/models/praise_tread.rb
@@ -2,5 +2,41 @@ class PraiseTread < ActiveRecord::Base
   attr_accessible :user_id,:praise_tread_object_id,:praise_tread_object_type,:praise_or_tread
   belongs_to :user
   belongs_to :praise_tread_object, polymorphic: true
- 
+  before_save :be_user_score
+
+  def find_object_by_type_and_id(type,id)
+    @obj = nil
+    case type
+      when 'User'
+        @obj = User.find_by_id(id)
+      when 'Issue'
+        @obj = Issue.find_by_id(id)
+      when 'Project'
+        @obj = Project.find_by_id(id)
+      when 'Bid'
+        @obj = Bid.find_by_id(id)
+      when 'Contest'
+        @obj = Contest.find_by_id(id)
+      when  'Memo'
+        @obj = Memo.find_by_id(id)
+      when 'Message'
+        @obj = Message.find_by_id(id)
+    end
+    return @obj
+  end
+
+  #更新用户分数  - by zjc
+  def be_user_score
+    #踩贴吧或讨论区帖子
+    if self.new_record? && self.praise_or_tread == 0 && (self.praise_tread_object_type == 'Memo' || self.praise_tread_object_type == 'Message')
+      obj = find_object_by_type_and_id(self.praise_tread_object_type,praise_tread_object_id)
+      target_user = obj.author
+      UserScore.skill(:treaded_by_user, User.current,target_user, { praise_tread_id: self.id })
+    #顶贴吧或讨论区帖子
+    elsif self.new_record? && self.praise_or_tread == 1 && (self.praise_tread_object_id == 'Memo' || self.praise_tread_object_type == 'Message')
+      obj = find_object_by_type_and_id(self.praise_tread_object_type,praise_tread_object_id)
+      target_user = obj.author
+      UserScore.skill(:praised_by_user, User.current,target_user,{ praise_tread_id: self.id })
+    end
+  end
 end
diff --git a/app/models/user_score.rb b/app/models/user_score.rb
index c33f3e3f..202a5307 100644
--- a/app/models/user_score.rb
+++ b/app/models/user_score.rb
@@ -56,10 +56,18 @@ class UserScore < ActiveRecord::Base
         user_score.collaboration = user_score.collaboration.to_i + 2
         user_score.save
         Rails.logger.info "[UserScore#joint] ===> User: #{current_user} posting a message. options => (#{options.to_s})"
+      when :delete_message          # current_user 发帖了  Delete Message
+        user_score.collaboration = user_score.collaboration.to_i - 2
+        user_score.save
+        Rails.logger.info "[UserScore#joint] ===> User: #{current_user} deleting a message. options => (#{options.to_s})"
       when :post_issue              # current_user 对 target_user 的缺陷留言了 Add Journal
         user_score.collaboration = user_score.collaboration.to_i + 1
         user_score.save
       Rails.logger.info "[UserScore#joint] ===> User: #{current_user} posting a issue. options => (#{options.to_s})"
+      when :delete_issue           # current_user 删除了 对 target_user 的缺陷留言了 Delete Journal
+        user_score.collaboration = user_score.collaboration.to_i - 1
+        user_score.save
+        Rails.logger.info "[UserScore#joint] ===> User: #{current_user} deleting a issue. options => (#{options.to_s})"
       when :change_issue_status     # current_user 更改了缺陷的状态 Changed Issue
         user_score.collaboration = user_score.collaboration.to_i + 1
         user_score.save
@@ -68,10 +76,18 @@ class UserScore < ActiveRecord::Base
         user_score.collaboration = user_score.collaboration.to_i + 1
         user_score.save
       Rails.logger.info "[UserScore#joint] ===> User: #{current_user} reply message. options => (#{options.to_s})"
+      when :reply_message_delete    # current_user 删除了对 target_user 留言的回复 delete Journals_for_messages
+        user_score.collaboration = user_score.collaboration.to_i - 1
+        user_score.save
+        Rails.logger.info "[UserScore#joint] ===> User: #{current_user} delete reply message. options => (#{options.to_s})"
       when :reply_posting           # current_user 对 target_user 帖子的回复  Add Message
         user_score.collaboration = user_score.collaboration.to_i + 1
         user_score.save
       Rails.logger.info "[UserScore#joint] ===> User: #{current_user} reply posting. options => (#{options.to_s})"
+      when :reply_deleting          # current_user 删除了 对 target_user 帖子的回复  Delete Message
+        user_score.collaboration = user_score.collaboration.to_i - 1
+        user_score.save
+        Rails.logger.info "[UserScore#joint] ===> User: #{current_user} reply deleting. options => (#{options.to_s})"
     else
       Rails.logger.error "[UserScore#joint] ===> #{operate} is not define."
       return false
@@ -95,19 +111,19 @@ class UserScore < ActiveRecord::Base
     user_score = target_user.user_score_attr
     case operate 
       when :followed_by # current_user 关注了target_user
-        user_score.active = user_score.influence.to_i + 2
+        user_score.influence = user_score.influence.to_i + 2
         user_score.save
       Rails.logger.info "[UserScore#influence] ===> User: #{current_user} be followed. options => (#{options.to_s})"
       when :cancel_followed # current_uer 取消了对 target_user的关注
-        user_score.active = user_score.influence.to_i - 2
+        user_score.influence = user_score.influence.to_i - 2
         user_score.save
         Rails.logger.info "[UserScore#influence] ===> User: #{current_user} canceled 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}."
+  #rescue => e
+    #Rails.logger.error "[UserScore#influence] ===> Exception: #{e}."
   end
 
   # 前略·技术得分
@@ -122,13 +138,24 @@ class UserScore < ActiveRecord::Base
   # Returns boolean. 返回积分保存结果
   def self.skill(operate, current_user, target_user, options={})
     current_user, target_user = get_users(current_user, target_user)
-    user_score = current_user.user_score_attr
+    current_user_score = current_user.user_score_attr
+    target_user_score = target_user.user_score_attr
     case operate 
     # 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 :treaded_by_user   # current_user 踩了 target_user 的帖子
+        current_user_score.skill = current_user_score.skill.to_i - 2  #踩别人的帖子减2分
+        current_user_score.save
+        if current_user.id == target_user.id
+          target_user.reload
+          target_user_score = target_user.user_score_attr
+        end
+        target_user_score.skill = target_user_score.skill.to_i - 2 #帖子被踩扣分
+        target_user_score.save
       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
+      when :praised_by_user    # current_user 顶了 target_user 的帖子
+        target_user_score.skill = target_user_score.skill.to_i + 2 #帖子被顶加分
+        target_user_score.save
       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."
@@ -194,17 +221,17 @@ class UserScore < ActiveRecord::Base
   #分数小于0时修正为0
   #分数大于等于0时不修正  -by zjc
   def correct_score
-     if self.collaboration < 0
+     if !self.collaboration.nil? && self.collaboration < 0
        self.collaboration = 0
      end
-     if self.active < 0
-       self.active = 0
-     end
-     if self.influence < 0
+     if !self.influence.nil? && self.influence < 0
        self.influence = 0
      end
-     if self.skill < 0
+     if !self.skill.nil? && self.skill < 0
        self.skill = 0
      end
+     if !self.active.nil? && self.active < 0
+       self.active = 0
+     end
   end
 end
diff --git a/app/models/watcher.rb b/app/models/watcher.rb
index f700e62a..88f23900 100644
--- a/app/models/watcher.rb
+++ b/app/models/watcher.rb
@@ -22,6 +22,8 @@ class Watcher < ActiveRecord::Base
   has_one :project_status
   has_one :users_status
   #end
+  before_save :be_user_score
+  before_destroy :down_user_score
 
   validates_presence_of :user
   validates_uniqueness_of :user_id, :scope => [:watchable_type, :watchable_id]
@@ -70,4 +72,22 @@ class Watcher < ActiveRecord::Base
     end
     pruned
   end
+
+  # 更新用户分数     -by zjc
+  def be_user_score
+    #添加了关注
+    if self.new_record? && self.watchable_type == 'Principal'
+      #影响力得分
+      UserScore.influence(:followed_by, self.user,self.watchable, { watcher_id: self.id })
+    end
+
+  end
+ #减分操作    -by zjc
+  def down_user_score
+      #取消关注
+    if self.watchable_type == 'Principal'
+      UserScore.influence(:cancel_followed, self.user,self.watchable, { watcher_id: self.id })
+    end
+
+  end
 end
diff --git a/app/views/messages/show.html.erb b/app/views/messages/show.html.erb
index 4f22fd14..92b62cb6 100644
--- a/app/views/messages/show.html.erb
+++ b/app/views/messages/show.html.erb
@@ -60,6 +60,8 @@
 </style>
 
 <div class="lz">
+  <!-- 在这里添加赞和踩-->
+  <span id="praise_tread" style="float: right"> <%= render :partial => "/praise_tread/praise_tread",:locals => {:obj => @topic,:show_flag => true,:user_id =>User.current.id}%> </span>
 	<div class="contextual">
 		<%= watcher_link(@topic, User.current) %>
 		<%= link_to(
@@ -82,6 +84,7 @@
 		:class => 'icon icon-del'
 		) if @message.destroyable_by?(User.current) %>
 	</div>
+
 	<div class="lz-left">
 		<div class="">
 			<%= link_to image_tag(url_to_avatar(@topic.author), :class => "avatar"), user_path(@topic.author) %>
diff --git a/lib/plugins/acts_as_watchable/lib/acts_as_watchable.rb b/lib/plugins/acts_as_watchable/lib/acts_as_watchable.rb
index 36a23046..06d66147 100644
--- a/lib/plugins/acts_as_watchable/lib/acts_as_watchable.rb
+++ b/lib/plugins/acts_as_watchable/lib/acts_as_watchable.rb
@@ -47,8 +47,13 @@ module Redmine
         ################### modified by liuping
         def remove_watcher(user)
           return nil unless user && user.is_a?(User)
-          if self.instance_of?(User)   
-            Watcher.delete_all "watchable_type = 'Principal' AND watchable_id = #{self.id} AND user_id = #{user.id}"
+          if self.instance_of?(User)
+            #通过model层删除以触发before_destroy事件 -by zjc
+            watchers = Watcher.find_by_sql  "select * from `watchers` where watchable_type = 'Principal' AND watchable_id = #{self.id} AND user_id = #{user.id}"
+            watchers.each do |watcher|
+               watcher.destroy
+            end
+            #Watcher.delete_all "watchable_type = 'Principal' AND watchable_id = #{self.id} AND user_id = #{user.id}"
           else
             Watcher.delete_all "watchable_type = '#{self.class}' AND watchable_id = #{self.id} AND user_id = #{user.id}"
           end