diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 366cea06b..9572034aa 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -120,59 +120,52 @@ module ApplicationHelper
     case type
       when "HomeworkCommon"
         if  course_contributor_score.nil?
-          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 0, :message_reply_num => 0,
-                                        :news_reply_num => 0, :resource_num => 0, :journal_num => 0, :journal_reply_num => 0, :homework_journal_num => 1)
+          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :homework_journal_num => 1)
         else
-          score = course_contributor_score.homework_journal_num + 1
+          score = course_contributor_score.homework_journal_num.to_i + 1
           course_contributor_score.update_attributes(:homework_journal_num => score)
         end
       # 课程留言
       when "Course"
         if  course_contributor_score.nil?
-          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 0, :message_reply_num => 0,
-                                            :news_reply_num => 0, :resource_num => 0, :journal_num => 1, :journal_reply_num => 0)
+          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :journal_num => 1)
         else
-          score = course_contributor_score.journal_num + 1
+          score = course_contributor_score.journal_num.to_i + 1
           course_contributor_score.update_attributes(:journal_num => score)
         end
       when  "Message"
         if  course_contributor_score.nil?
-          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 1, :message_reply_num => 0,
-                                            :news_reply_num => 0, :resource_num => 0, :journal_num => 0, :journal_reply_num => 0)
+          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 1)
         else
-          score = course_contributor_score.message_num + 1
+          score = course_contributor_score.message_num.to_i + 1
           course_contributor_score.update_attributes(:message_num => score)
         end
       when "MessageReply"
         if  course_contributor_score.nil?
-          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 0, :message_reply_num => 1,
-                                            :news_reply_num => 0, :resource_num => 0, :journal_num => 0, :journal_reply_num => 0)
+          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_reply_num => 1)
         else
-          score = course_contributor_score.message_reply_num + 1
+          score = course_contributor_score.message_reply_num.to_i + 1
           course_contributor_score.update_attributes(:message_reply_num => score)
         end
       when "NewReply"
         if  course_contributor_score.nil?
-          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 0, :message_reply_num => 0,
-                                            :news_reply_num => 1, :resource_num => 0, :journal_num => 0, :journal_reply_num => 0)
+          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :news_reply_num => 1)
         else
-          score = course_contributor_score.news_reply_num + 1
+          score = course_contributor_score.news_reply_num.to_i + 1
           course_contributor_score.update_attributes(:news_reply_num => score)
         end
       when "News"
         if  course_contributor_score.nil?
-          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 0, :message_reply_num => 0,
-                                        :news_reply_num => 0, :news_num => 1, :resource_num => 0, :journal_num => 0, :journal_reply_num => 0)
+          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :news_num => 1)
         else
-          score = course_contributor_score.news_num + 1
+          score = course_contributor_score.news_num.to_i + 1
           course_contributor_score.update_attributes(:news_num => score)
         end
       when "Attachment"
         if  course_contributor_score.nil?
-          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :message_num => 0, :message_reply_num => 0,
-                                        :news_reply_num => 0, :news_num => 0, :resource_num => 1, :journal_num => 0, :journal_reply_num => 0)
+          CourseContributorScore.create(:course_id => course_id, :user_id => user_id, :resource_num => 1)
         else
-          score = course_contributor_score.resource_num + 1
+          score = course_contributor_score.resource_num.to_i + 1
           course_contributor_score.update_attributes(:resource_num => score)
         end
     end
@@ -184,38 +177,38 @@ module ApplicationHelper
     case type
       when "HomeworkCommon"
         unless  course_contributor_score.nil?
-          score = course_contributor_score.homework_journal_num - 1
+          score = course_contributor_score.homework_journal_num.to_i - 1
           course_contributor_score.update_attribute(:homework_journal_num, score < 0 ? 0 : score)
         end
       # 课程留言
       when "Course"
         unless  course_contributor_score.nil?
-          score = course_contributor_score.journal_num - 1
+          score = course_contributor_score.journal_num.to_i - 1
           course_contributor_score.update_attribute(:journal_num, score < 0 ? 0 : score)
         end
       when  "Message"
         unless  course_contributor_score.nil?
-          score = course_contributor_score.message_num - 1
+          score = course_contributor_score.message_num.to_i - 1
           course_contributor_score.update_attribute(:message_num, score < 0 ? 0 : score)
         end
       when "MessageReply"
         unless  course_contributor_score.nil?
-          score = course_contributor_score.message_reply_num - 1
+          score = course_contributor_score.message_reply_num.to_i - 1
           course_contributor_score.update_attribute(:message_reply_num, score < 0 ? 0 : score)
         end
       when "NewReply"
         unless  course_contributor_score.nil?
-          score = course_contributor_score.news_reply_num - 1
+          score = course_contributor_score.news_reply_num.to_i - 1
           course_contributor_score.update_attribute(:news_reply_num, score < 0 ? 0 : score)
         end
       when "News"
         unless  course_contributor_score.nil?
-          score = course_contributor_score.news_num - 1
+          score = course_contributor_score.news_num.to_i - 1
           course_contributor_score.update_attribute(:news_num, score < 0 ? 0 : score)
         end
       when "Attachment"
         unless  course_contributor_score.nil?
-          score = course_contributor_score.resource_num - 1
+          score = course_contributor_score.resource_num.to_i - 1
           course_contributor_score.update_attribute(:resource_num, score < 0 ? 0 : score)
         end
     end
diff --git a/app/models/message.rb b/app/models/message.rb
index d697db236..f5df220a0 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -77,12 +77,10 @@ class Message < ActiveRecord::Base
   validates_length_of :subject, :maximum => 255
   validate :cannot_reply_to_locked_topic, :on => :create
 
-  after_create :add_author_as_watcher, :reset_counters!, :add_boards_count
+  # after_create :add_author_as_watcher, :reset_counters!, :add_boards_count
   after_update :update_messages_board, :update_activity
   after_destroy :reset_counters!,:down_user_score,:delete_kindeditor_assets, :decrease_boards_count, :down_course_score
-  
-  after_create :act_as_activity,:act_as_course_activity,:be_user_score,:act_as_forge_activity,
-               :act_as_system_message, :send_mail, :act_as_student_score, act_as_at_message(:content, :author_id)
+  after_create :act_as_course_activity, :act_as_forge_activity, :act_as_student_score, act_as_at_message(:content, :author_id), :add_author_as_watcher, :reset_counters!, :add_boards_count
   #before_save :be_user_score
 
   scope :visible, lambda {|*args|
@@ -134,11 +132,11 @@ class Message < ActiveRecord::Base
     if self.project && !project.project_score.nil?
       # 讨论区
       if self.parent_id.nil?
-        count = self.project.project_score.board_num + 1
-        self.project.project_score.update_attribute(:board_num, count)
+        count = self.project.project_score.board_num.to_i + 1
+        self.project.project_score.update_column(:board_num, count)
       else # 回复
-        count = self.project.project_score.board_message_num + 1
-        self.project.project_score.update_attribute(:board_message_num, count)
+        count = self.project.project_score.board_message_num.to_i + 1
+        self.project.project_score.update_column(:board_message_num, count)
       end
     end
   end