diff --git a/app/controllers/course_second_categories_controller.rb b/app/controllers/course_second_categories_controller.rb
index 62cbf83d9..c59ffbdbe 100644
--- a/app/controllers/course_second_categories_controller.rb
+++ b/app/controllers/course_second_categories_controller.rb
@@ -43,6 +43,12 @@ class CourseSecondCategoriesController < ApplicationController
         elsif @course_module.module_type == "video"
           @course.course_videos.where(course_second_category_id: @category.id).update_all(course_second_category_id: 0)
           @right_url = "/classrooms/#{@course.id}/course_videos"
+        elsif @course_module.module_type == "common_homework"
+          @category.homework_commons.update_all(course_second_category_id: 0)
+          @right_url = "/classrooms/#{@course.id}/common_homeworks/#{@course_module.id}"
+        elsif @course_module.module_type == "group_homework"
+          @category.homework_commons.update_all(course_second_category_id: 0)
+          @right_url = "/classrooms/#{@course.id}/group_homeworks/#{@course_module.id}"
         end
 
         @category.destroy