diff --git a/app/jobs/competiton_notice_job.rb b/app/jobs/competiton_notice_job.rb
index b86b6228d..c7d86d6c7 100644
--- a/app/jobs/competiton_notice_job.rb
+++ b/app/jobs/competiton_notice_job.rb
@@ -10,7 +10,7 @@ class CompetitionNoticeJob < ApplicationJob
   # "竞赛通知-进入提交作品状态"
   def submit_work_begin
     Rails.logger.info "__________#{Time.now.to_s}__submit_work_begin start______________________"
-    competitions = CompetitionInfo.where("start_upload_date >=? and start_upload_date <= ? ", Time.now.strftime('%Y-%m-%d %H:%M:00'),(Time.now + 5.minutes).strftime('%Y-%m-%d %H:%M:00'))
+    competitions = CompetitionInfo.where("start_upload_date >=? and start_upload_date <= ? ", Time.now.utc.strftime('%Y-%m-%d %H:%M:00'),(Time.now + 5.minutes).utc.strftime('%Y-%m-%d %H:%M:00'))
     competitions.each do |c|
       competition_users = CompetitionUser.where(competition_info_id: c.id)
       competition_users.each do |team|
@@ -23,7 +23,7 @@ class CompetitionNoticeJob < ApplicationJob
   # "竞赛通知-截止提交作品时间前3天"
   def submit_work_end
     Rails.logger.info "__________#{Time.now.to_s}__submit_work_end start______________________"
-    competitions = CompetitionInfo.where("upload_date >=? and upload_date <= ? ", (Time.now - 3.days - 5.minutes).strftime('%Y-%m-%d %H:%M:00'), Time.now.strftime('%Y-%m-%d %H:%M:00'))
+    competitions = CompetitionInfo.where("upload_date >=? and upload_date <= ? ", (Time.now - 3.days - 5.minutes).utc.strftime('%Y-%m-%d %H:%M:00'), Time.now.utc.strftime('%Y-%m-%d %H:%M:00'))
     competitions.each do |c|
       competition_users = CompetitionUser.where(competition_info_id: c.id)
       competition_users.each do |team|
@@ -36,7 +36,7 @@ class CompetitionNoticeJob < ApplicationJob
   # "竞赛通知-报名的竞赛进入成绩公示阶段"
   def submit_work_result
     Rails.logger.info "__________#{Time.now.to_s}__submit_work_result start______________________"
-    competitions = CompetitionInfo.where("upload_date >=? and upload_date <= ? ", Time.now.strftime('%Y-%m-%d %H:%M:00'), (Time.now + 5.minutes).strftime('%Y-%m-%d %H:%M:00'))
+    competitions = CompetitionInfo.where("upload_date >=? and upload_date <= ? ", Time.now.utc.strftime('%Y-%m-%d %H:%M:00'), (Time.now + 5.minutes).utc.strftime('%Y-%m-%d %H:%M:00'))
     competitions.each do |c|
       competition_users = CompetitionUser.where(competition_info_id: c.id)
       competition_users.each do |team|