diff --git a/conf/example/bash/cron_set.sh b/conf/example/bash/cron_set.sh
index c12c99b..9b646ba 100644
--- a/conf/example/bash/cron_set.sh
+++ b/conf/example/bash/cron_set.sh
@@ -1,7 +1,10 @@
 #!/bin/bash
 set -e
+sudo crontab -r
 sudo crontab -l > cron.cron
 echo "0 */1 * * * /usr/bin/bash /home/pi/lot_manager/conf/example/bash/start_dataupload_internal_one_hour.sh" >> cron.cron
+echo "0 0 * * * /usr/bin/python /home/pi/lot_manager/delete_lot_data_3_days.py" >> cron.cron
+echo "*/15 * * * * /usr/bin/python /home/pi/lot_manager/delete_than20G.py" >> cron.cron
 sudo crontab cron.cron
 sudo systemctl restart cron.service
 sudo rm -rf cron.cron
\ No newline at end of file
diff --git a/conf/example/cron_for_32G.conf b/conf/example/cron_for_32G.conf
index c93208e..0f622a8 100644
--- a/conf/example/cron_for_32G.conf
+++ b/conf/example/cron_for_32G.conf
@@ -1,9 +1,5 @@
 # 每天0：0分执行
 0 0 * * * /usr/bin/python /home/pi/lot_manager/delete_lot_data_3_days.py
-# 每天08：00分执行
-0 8 * * * sudo /usr/bin/python /home/pi/lot_manager/open_led.py
-# 每天18：00分执行
-0 18 * * * sudo /usr/bin/python /home/pi/lot_manager/close_led.py
 # 针对32G内存卡的定时，额外加这个
 # 每隔15分钟进行
 */15 * * * * /usr/bin/python /home/pi/lot_manager/delete_than20G.py
diff --git a/conf/example/cron_for_64G.conf b/conf/example/cron_for_64G.conf
index 5a52a83..852ef44 100644
--- a/conf/example/cron_for_64G.conf
+++ b/conf/example/cron_for_64G.conf
@@ -3,7 +3,3 @@
 0 * * * * /usr/bin/bash /home/pi/lot_manager/bash/cron_delete_mp4.sh
 # 每天0：0分执行
 0 0 * * * /usr/bin/python /home/pi/lot_manager/delete_lot_data_3_days.py
-# 每天08：00分执行
-0 8 * * * sudo /usr/bin/python /home/pi/lot_manager/open_led.py
-# 每天18：00分执行
-0 18 * * * sudo /usr/bin/python /home/pi/lot_manager/close_led.py
\ No newline at end of file