diff --git a/cron_set.sh b/cron_set.sh
new file mode 100644
index 0000000..fa4786b
--- /dev/null
+++ b/cron_set.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+sudo crontab <<-EOF
+`sudo crontab -l`
+0 * * * * bash /home/admin/cron/del_log.sh
+EOF