diff --git a/app/controllers/student_works_controller.rb b/app/controllers/student_works_controller.rb
index a4e08b90a..b7a6953a5 100644
--- a/app/controllers/student_works_controller.rb
+++ b/app/controllers/student_works_controller.rb
@@ -334,7 +334,7 @@ class StudentWorksController < ApplicationController
         @work.update_attributes(update_time: Time.now)
 
         # 补交附件时给评阅过作品的教师、助教发消息
-        unless @work.student_works_scores.where.not(score: nil).where(reviewer_role: [1, 2]).pluck(user_id).uniq.blank?
+        unless @work.student_works_scores.where.not(score: nil).where(reviewer_role: [1, 2]).pluck(:user_id).uniq.blank?
           ResubmitStudentWorkNotifyJob.perform_later(@homework.id, [current_user.id])
         end
 
diff --git a/app/decorators/tiding_decorator.rb b/app/decorators/tiding_decorator.rb
index 9dc439377..4003ffb94 100644
--- a/app/decorators/tiding_decorator.rb
+++ b/app/decorators/tiding_decorator.rb
@@ -135,7 +135,7 @@ module TidingDecorator
   end
 
   def delete_course_content
-    I18n.t(locale_format) % container.name
+    I18n.t(locale_format) % belong_container.name
   end
 
   def delete_course_member_content