diff --git a/app/services/courses_service.rb b/app/services/courses_service.rb
index 73cf4452d..de72cab7c 100644
--- a/app/services/courses_service.rb
+++ b/app/services/courses_service.rb
@@ -161,10 +161,15 @@ class CoursesService
   #显示课程
   def show_course(params,current_user)
     course = Course.find(params[:id])
+    if course.school
+      work_unit = course.school.name
+    else
+      work_unit = get_user_work_unit course.teacher
+    end
     unless (course.is_public == 1 ||  current_user.member_of_course?(course) || current_user.admin?)
       raise '403'
     end
-    {:course => course,:img_url => url_to_avatar(course),:current_user_is_member => current_user.member_of_course?(course),:current_user_is_teacher => is_course_teacher(current_user,course)}
+    {:course => course,:work_unit => work_unit, :img_url => url_to_avatar(course),:current_user_is_member => current_user.member_of_course?(course),:current_user_is_teacher => is_course_teacher(current_user,course)}
   end
 
   #创建课程