diff --git a/app/models/forum.rb b/app/models/forum.rb
index e47d18b02..baa8e6260 100644
--- a/app/models/forum.rb
+++ b/app/models/forum.rb
@@ -23,7 +23,7 @@ class Forum < ActiveRecord::Base
   
   acts_as_taggable
   scope :by_join_date, order("created_at DESC")
-  after_create :send_email
+  #after_create :send_email
   def reset_counters!
     self.class.reset_counters!(id)
   end
diff --git a/app/models/mailer.rb b/app/models/mailer.rb
index f42c20acc..ffd5e87be 100644
--- a/app/models/mailer.rb
+++ b/app/models/mailer.rb
@@ -50,10 +50,15 @@ class Mailer < ActionMailer::Base
     @forum_url = url_for(:controller => 'forums', :action => 'show', :id => @forum.id)
     @issue_author_url = url_for(user_activities_url(@author))
     recipients ||= []
-    mems = memo.self_and_siblings
-    mems.each do |mem|
-      recipients << mem.author.mail unless recipients.include? mem.author.mail
+    if !memo.parent_id.nil?
+      mems = memo.self_and_siblings
+      mems.each do |mem|
+        recipients << mem.author.mail unless recipients.include? mem.author.mail
+      end
+    else
+      recipients << memo.author.mail
     end
+    recipients << @author.mail unless recipients.include? @author.mail
     # cc = wiki_content.page.wiki.watcher_recipients - recipients
 
     @memo_url = url_for(forum_memo_url(@forum, (@memo.parent_id.nil? ? @memo : @memo.parent_id)))
@@ -98,10 +103,7 @@ class Mailer < ActionMailer::Base
       #收件人邮箱
       @recipients ||= []
       @members.each do |teacher|
-
           @recipients << teacher.user.mail
-
-
       end
       mail :to => @recipients,
            :subject => "#{l(:label_your_course)}#{journals_for_message.jour.name}#{l(:label_have_message)} "
diff --git a/app/models/memo.rb b/app/models/memo.rb
index 165f8e144..7d463c28b 100644
--- a/app/models/memo.rb
+++ b/app/models/memo.rb
@@ -47,7 +47,7 @@ class Memo < ActiveRecord::Base
 					"parent_id",
 					"replies_count"
 
-	after_create :add_author_as_watcher, :reset_counters!, :sendmail#,:be_user_score -- 公共区发帖暂不计入得分
+	after_create :add_author_as_watcher, :reset_counters! #, :sendmail#,:be_user_score -- 公共区发帖暂不计入得分
 	# after_update :update_memos_forum
 	after_destroy :reset_counters!#,:down_user_score  -- 公共区发帖暂不计入得分
 	# after_create :send_notification
diff --git a/config/application.rb b/config/application.rb
index c7f2f3ea5..000250a61 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -39,7 +39,8 @@ module RedmineApp
     # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
 
     # Activate observers that should always be running.
-    config.active_record.observers = :journals_for_message_observer, :message_observer, :issue_observer, :journal_observer, :news_observer, :document_observer, :wiki_content_observer, :comment_observer
+    config.active_record.observers = :journals_for_message_observer, :message_observer, :issue_observer, :journal_observer, :news_observer,
+        :document_observer, :wiki_content_observer, :comment_observer, :forum_observer, :memo_observer
 
     config.active_record.store_full_sti_class = true
     config.active_record.default_timezone = :local