diff --git a/app/views/exercise/_end_notice.html.erb b/app/views/exercise/_end_notice.html.erb
index 25405aa3..fc273c3c 100644
--- a/app/views/exercise/_end_notice.html.erb
+++ b/app/views/exercise/_end_notice.html.erb
@@ -3,7 +3,6 @@
       #popupWrap{left: 673.5px !important;}
 </style>
 
-
 <div class="task-popup" style="width:555px;">
   <div class="task-popup-title clearfix task-popup-bggrey">立即截止</div>
   <div class="task-popup-content">
diff --git a/db/migrate/20190419101132_update_exerise_user_end_at.rb b/db/migrate/20190419101132_update_exerise_user_end_at.rb
index 79a64443..b64d1145 100644
--- a/db/migrate/20190419101132_update_exerise_user_end_at.rb
+++ b/db/migrate/20190419101132_update_exerise_user_end_at.rb
@@ -4,7 +4,12 @@ class UpdateExeriseUserEndAt < ActiveRecord::Migration
     exercise.exercise_group_settings.each do |group|
       if group.end_time.present? && group.end_time < Time.now
         user_ids = exercise.course.members.where(:course_group_id => group.course_group_id).map(&:user_id)
-        exercise.exercise_users.where(:commit_status => 1, :user_id => user_ids).update_all(:end_at => group.end_time)
+        if group.id == 1390 || group.id == 1387 # 黄颖
+          exercise.exercise_users.where("end_at < '2019-04-19 01:08:00'").where(:commit_status => 1, :user_id => user_ids).update_all(:end_at => group.end_time)
+        elsif group.id == 1391 || group.id == 1389  # 黄颖
+          exercise.exercise_users.where("end_at < '2019-04-19 02:58:00'").where(:commit_status => 1, :user_id => user_ids).update_all(:end_at => group.end_time)
+        end
+
       end
     end
   end