diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 8e489df1b..84ee9daf2 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -1593,10 +1593,11 @@ class HomeworkCommonsController < ApplicationController
       homework_bank.max_num = homework.homework_detail_group.max_num
       homework_bank.base_on_project = homework.homework_detail_group.base_on_project
     end
-    homework.attachments.where("attachtype != 2 and attachtype is null").each do |attachment|
+    homework.attachments.each do |attachment|
       att = attachment.copy
       att.author_id = homework_bank.user_id
       att.copy_from = attachment.id
+      att.attachtype = attachment.attachtype
       homework_bank.attachments << att
     end
     homework_bank
diff --git a/app/controllers/question_banks_controller.rb b/app/controllers/question_banks_controller.rb
index 58fa7a8d4..5ff247729 100644
--- a/app/controllers/question_banks_controller.rb
+++ b/app/controllers/question_banks_controller.rb
@@ -154,7 +154,8 @@ class QuestionBanksController < ApplicationController
           att.container_id = nil
           att.container_type = nil
           att.author_id = homework.user_id
-          att.attachtype = 1
+          att.attachtype = attachment.attachtype
+          # att.attachtype = 1
           att.copy_from = attachment.id
           att.save!
           new_homework.attachments << att