diff --git a/app/services/update_homework_publish_setting_service.rb b/app/services/update_homework_publish_setting_service.rb
index bb77a88ec..431246563 100644
--- a/app/services/update_homework_publish_setting_service.rb
+++ b/app/services/update_homework_publish_setting_service.rb
@@ -73,9 +73,11 @@ class UpdateHomeworkPublishSettingService < ApplicationService
 
       # 作业在"提交中"状态时
     else
-      if homework.end_time > Time.now && homework.unified_setting
+      # 实训作业截止时间已过也可修改截止时间，其他作业暂不支持修改
+      if (homework.homework_type == "practice" || homework.end_time > Time.now) && homework.unified_setting
         tip_exception("截止时间不能为空") if params[:end_time].blank?
-        tip_exception("截止时间不能早于当前时间") if params[:end_time].to_time <= Time.now
+        tip_exception("截止时间必须晚于发布时间") if params[:publish_time].to_time >= homework.publish_time
+        # tip_exception("截止时间不能早于当前时间") if params[:end_time].to_time <= Time.now
         tip_exception("截止时间不能晚于课堂结束时间（#{course.end_date.end_of_day.strftime("%Y-%m-%d %H:%M")}）") if
           course.end_date.present? && params[:end_time].to_time > course.end_date.end_of_day
 
@@ -93,13 +95,18 @@ class UpdateHomeworkPublishSettingService < ApplicationService
           # 如果该发布规则 没有已发布的分班则需判断发布时间
           tip_exception("发布时间不能早于等于当前时间") if setting[:publish_time].to_time <= Time.now && group_settings.group_published.count == 0
 
-          tip_exception("截止时间不能早于等于当前时间") if setting[:end_time].to_time <= Time.now && group_settings.none_end.count > 0
+          # tip_exception("截止时间不能早于等于当前时间") if setting[:end_time].to_time <= Time.now && group_settings.none_end.count > 0
           tip_exception("截止时间不能早于发布时间") if setting[:publish_time].to_time > setting[:end_time].to_time
           tip_exception("截止时间不能晚于课堂结束时间（#{course.end_date.end_of_day.strftime("%Y-%m-%d %H:%M")}）") if
             course.end_date.present? && setting[:end_time].to_time > course.end_date.end_of_day
 
           group_settings.none_published.update_all(publish_time: setting[:publish_time])
-          group_settings.none_end.update_all(end_time: setting[:end_time])
+          # 实训作业截止时间已过也可修改截止时间，其他作业暂不支持修改
+          if homework.homework_type == "practice"
+            group_settings.update_all(end_time: setting[:end_time])
+          else
+            group_settings.none_end.update_all(end_time: setting[:end_time])
+          end
         end
 
         homework.end_time = homework.max_group_end_time
@@ -110,6 +117,7 @@ class UpdateHomeworkPublishSettingService < ApplicationService
     end
 
     homework.save!
+    UpdateShixunWorkScoreJob.perform_later(homework.id)
     HomeworkCommonPushNotifyJob.perform_later(homework.id, publish_group_ids) if send_tiding
   end