Merge pull request #20 from HarrisYip/master

Add time for dlm command
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB
CRON JOB: Backup DB