diff --git a/app/models/course.rb b/app/models/course.rb
index 433a5801e..480c00480 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -72,7 +72,7 @@ class Course < ActiveRecord::Base
   before_save :self_validate
   # 公开课程变成私有课程，所有资源都变成私有
   after_update :update_files_public,:update_course_ealasticsearch_index,:update_activity
-  after_create :create_board_sync, :act_as_course_activity, :act_as_course_message,:create_course_ealasticsearch_index, :add_course_ead
+  after_create :create_board_sync, :act_as_course_activity, :act_as_course_message,:create_course_ealasticsearch_index
   before_destroy :delete_all_members,:delete_course_ealasticsearch_index
 
   safe_attributes 'extra',
@@ -385,14 +385,6 @@ class Course < ActiveRecord::Base
     self.course_messages << CourseMessage.new(:user_id => self.tea_id, :course_id => self.id, :viewed => false)
   end
 
-  # 发布新课导语
-  def add_course_ead
-    name = Redmine::Configuration['course_message_lead_subject']
-    content = Redmine::Configuration['course_message_lead_content']
-    # message的status状态为0为正常，为1表示创建课程时发送的message
-    Message.create(:subject => name, :content => content, :board_id => self.boards.first.id, :author_id => self.tea_id , :sticky => true, :status => true )
-  end
-
   #项目与课程分离后，很多课程的名称等信息为空，这些数据信息存储在项目表中！！就是数据兼容的问题
   #def name
   #  read_attribute('name') || Project.find_by_identifier(self.extra).try(:name)
diff --git a/app/models/course_activity.rb b/app/models/course_activity.rb
index e1f9ab9f5..88351acfd 100644
--- a/app/models/course_activity.rb
+++ b/app/models/course_activity.rb
@@ -6,6 +6,7 @@ class CourseActivity < ActiveRecord::Base
   belongs_to :user
   has_many :user_acts, :class_name => 'UserAcivity',:as =>:act
   after_save :add_user_activity, :add_course_activity
+  after_create :add_course_lead
   before_destroy :destroy_user_activity, :destroy_org_activity
 
   #在个人动态里面增加当前动态
@@ -60,4 +61,16 @@ class CourseActivity < ActiveRecord::Base
     org_activity = OrgActivity.where("org_act_type = '#{self.course_act_type.to_s}' and org_act_id = '#{self.course_act_id}'")
     org_activity.destroy_all
   end
+
+  # 发布新课导语
+  # 导语要放置在课程创建信息之后
+  # 导语
+  def add_course_lead
+    if self.course_act_type == "Course"
+      name = Redmine::Configuration['course_message_lead_subject']
+      content = Redmine::Configuration['course_message_lead_content']
+      # message的status状态为0为正常，为1表示创建课程时发送的message
+      Message.create(:subject => name, :content => content, :board_id => self.course.boards.first.id, :author_id => self.course.tea_id , :sticky => true, :status => true )
+    end
+  end
 end