diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 0e3771e61..adf0dc6bf 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -376,6 +376,11 @@ class HomeworkCommonsController < ApplicationController
       @homework.user_id = current_user.id
       @homework.course_id = @course.id
 
+      if params[:category].present?
+        category = @course.course_second_categories.find_by(id: params[:category])
+        @homework.course_second_category_id = category&.id.to_i
+      end
+
       homework_detail_manual = HomeworkDetailManual.new
       @homework.homework_detail_manual = homework_detail_manual
       homework_detail_manual.te_proportion = 0.7
diff --git a/app/controllers/question_banks_controller.rb b/app/controllers/question_banks_controller.rb
index bcb88ad85..af6305a64 100644
--- a/app/controllers/question_banks_controller.rb
+++ b/app/controllers/question_banks_controller.rb
@@ -212,6 +212,11 @@ class QuestionBanksController < ApplicationController
                                         homework_type: homework.homework_type, course_id: course.id, homework_bank_id: homework.id,
                                         reference_answer: homework.reference_answer)
 
+      if params[:category].present?
+        category = course.course_second_categories.find_by(id: params[:category])
+        new_homework.course_second_category_id = category&.id.to_i
+      end
+
       # 作业的基本设置复制
       new_homework.homework_detail_manual = HomeworkDetailManual.new
       new_homework_detail_manual = new_homework.homework_detail_manual