diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 22e7636c4..363e5780d 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -1045,7 +1045,7 @@ class HomeworkCommonsController < ApplicationController
   def end_homework
     tip_exception("请至少选择一个分班") if params[:group_ids].blank? && @course.course_groups.size != 0
 
-    time = Time.now.strftime("%Y-%m-%d %H:%M:%S")
+    time = Time.now
 
     # 已发布且未截止的作业才能立即截止
 
@@ -1086,7 +1086,7 @@ class HomeworkCommonsController < ApplicationController
             homework.end_time = time
           end
 
-          homework_detail_manual.update_attributes!(comment_status: 2) if homework.end_time <= time
+          # homework_detail_manual.update_attributes!(comment_status: 2) if homework.end_time <= time
 
           # 实训作业的作品需要计算是否迟交
           if homework.homework_type == "practice"
diff --git a/app/services/update_homework_publish_setting_service.rb b/app/services/update_homework_publish_setting_service.rb
index 61902cd80..bb77a88ec 100644
--- a/app/services/update_homework_publish_setting_service.rb
+++ b/app/services/update_homework_publish_setting_service.rb
@@ -105,6 +105,10 @@ class UpdateHomeworkPublishSettingService < ApplicationService
         homework.end_time = homework.max_group_end_time
       end
     end
+    if homework.end_time > Time.now && homework.homework_detail_manual.try(:comment_status) > 1
+      homework.homework_detail_manual.update_attributes!(comment_status: 1)
+    end
+
     homework.save!
     HomeworkCommonPushNotifyJob.perform_later(homework.id, publish_group_ids) if send_tiding
   end
diff --git a/lib/tasks/homework_publishtime.rake b/lib/tasks/homework_publishtime.rake
index a57b97eab..6ba4d7bba 100644
--- a/lib/tasks/homework_publishtime.rake
+++ b/lib/tasks/homework_publishtime.rake
@@ -66,7 +66,7 @@ namespace :homework_publishtime do
                            .where("homework_type = 4 and end_time <= '#{Time.now}'")
     homework_commons.each do |homework|
       # homework_challenge_settings = homework.homework_challenge_settings
-      homework.homework_detail_manual.update_column("comment_status", 2)
+      # homework.homework_detail_manual.update_column("comment_status", 2)
 
       if homework.allow_late
         if homework.unified_setting