diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 18fa0dc86..008a08f2f 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -297,6 +297,20 @@ module Mobile
           present :data,homeworkscore,with: Mobile::Entities::Homeworkscore
           present :status,0
         end
+
+        desc '发布课程通知'
+        params do
+          requires :token,type:String
+          requires :course_id,type:Integer,desc:'课程id'
+          requires :title,type:String,desc:'通知标题'
+          requires :desc,type:String,desc:'通知描述'
+        end
+        post ':course_id/create_course_notice' do
+           cs = CoursesService.new
+           news = cs.create_course_notice params,current_user
+           present :data,news,with:Mobile::Entities::News
+          present :status,0
+        end
       end
     end
   end
diff --git a/app/services/courses_service.rb b/app/services/courses_service.rb
index 36d542d58..26d8df16f 100644
--- a/app/services/courses_service.rb
+++ b/app/services/courses_service.rb
@@ -508,6 +508,12 @@ class CoursesService
      end
   end
 
+  def create_course_notice params ,current_user
+    n = News.new(:course_id =>params[:course_id], :author_id => current_user.id,:title =>params[:title],:description=> params[:desc])
+    n.save
+    {:id => n.id,:title => n.title,:author_name => n.author.name,:author_id => n.author.id, :description => n.description,:created_on => format_time(n.created_on),:comments_count => n.comments_count}
+  end
+
   private
   def searchmember_by_name  members, name
     #searchPeopleByRoles(project, StudentRoles)