diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 2d52b6aa0..9bbc374a1 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -1117,7 +1117,7 @@ class HomeworkCommonsController < ApplicationController
 =end
 
               # 更新所有学生的效率分(重新取homework确保是更新后的)
-              HomeworksService.new.update_student_eff_score HomeworkCommon.find_by(id: homework.id) if !homework.allow_late && homework.end_time <= time
+              HomeworkEndUpdateScoreJob.perform_later(homework.id) if !homework.allow_late && homework.end_time <= time
             end
           end
           homework.save!
diff --git a/app/jobs/homework_end_update_score_job.rb b/app/jobs/homework_end_update_score_job.rb
new file mode 100644
index 000000000..ea6d3e5e3
--- /dev/null
+++ b/app/jobs/homework_end_update_score_job.rb
@@ -0,0 +1,32 @@
+class HomeworkEndUpdateScoreJob < ApplicationJob
+  # 不允许补交的作业截止后，或者补交截止后需要重新计算一次作业成绩
+  queue_as :score
+
+  def perform(*args)
+    homework = HomeworkCommon.find_by(id: homework_id)
+    return if homework.blank?
+    course = homework.course
+    return if course.blank?
+
+    if homework.unified_setting
+      student_works = homework.student_works
+      user_ids = course.students.pluck(:user_id)
+    else
+      user_ids = course.students.where(course_group_id: homework.published_settings.pluck(:course_group_id)).pluck(:user_id)
+      student_works = homework.student_works.where(user_id: user_ids)
+    end
+
+    myshixuns = Myshixun.where(shixun_id: params[:shixun_id], user_id: user_ids).
+        includes(:games).where(games: {challenge_id: homework.homework_challenge_settings.pluck(:challenge_id)})
+    challenge_settings = homework.homework_challenge_settings
+    myshixuns.find_each(batch_size: 100) do |myshixun|
+      work = student_works.select{|work| work.user_id == myshixun.user_id}.first
+      if work && myshixun && (work.update_time.nil? || work.update_time < myshixun.updated_at)
+        games = myshixun.games.where(challenge_id: challenge_settings.pluck(:challenge_id))
+        HomeworksService.new.update_myshixun_work_score work, myshixun, games, homework, challenge_settings
+      end
+    end
+    HomeworksService.new.update_student_eff_score homework
+    homework.update_attribute('calculation_time', Time.now)
+  end
+end
diff --git a/lib/tasks/homework_publishtime.rake b/lib/tasks/homework_publishtime.rake
index 4127a9339..918e70a70 100644
--- a/lib/tasks/homework_publishtime.rake
+++ b/lib/tasks/homework_publishtime.rake
@@ -84,7 +84,8 @@ namespace :homework_publishtime do
         student_works.joins(:myshixun).where("myshixuns.status != 1").update_all(late_penalty: homework.late_penalty) if student_works.present?
 
       else
-        HomeworksService.new.update_student_eff_score homework
+        HomeworkEndUpdateScoreJob.perform_later(homework.id)
+        # HomeworksService.new.update_student_eff_score homework
       end
 
 =begin
@@ -206,7 +207,8 @@ namespace :homework_publishtime do
     homework_commons = HomeworkCommon.joins(:homework_detail_manual).where("homework_type = 4 and allow_late = 1 and
                           late_time <= ? and late_time > ? and homework_detail_manuals.comment_status != 6", Time.now, Time.now - 900)
     homework_commons.each do |homework|
-      HomeworksService.new.update_student_eff_score homework
+      # HomeworksService.new.update_student_eff_score homework
+      HomeworkEndUpdateScoreJob.perform_later(homework.id)
 
 =begin
       homework_detail_manual = homework.homework_detail_manual
diff --git a/spec/jobs/homework_end_update_score_job_spec.rb b/spec/jobs/homework_end_update_score_job_spec.rb
new file mode 100644
index 000000000..492b35d43
--- /dev/null
+++ b/spec/jobs/homework_end_update_score_job_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe HomeworkEndUpdateScoreJob, type: :job do
+  pending "add some examples to (or delete) #{__FILE__}"
+end