diff --git a/src/argv.ts b/src/argv.ts
index af50d6a04..4914b89e2 100644
--- a/src/argv.ts
+++ b/src/argv.ts
@@ -10,6 +10,7 @@ program
 	.option('--only-queue', 'Pocessing job queue only')
 	.option('--quiet', 'Suppress all logs')
 	.option('--verbose', 'Enable all logs')
+	.option('--with-log-time', 'Include timestamp for each logs')
 	.option('--slow', 'Delay all requests (for debbuging)')
 	.option('--color', 'This option is a dummy for some external program\'s (e.g. forever) issue.')
 	.parse(process.argv);
diff --git a/src/misc/logger.ts b/src/misc/logger.ts
index 7b669c3bb..b47529b3b 100644
--- a/src/misc/logger.ts
+++ b/src/misc/logger.ts
@@ -28,7 +28,8 @@ export default class Logger {
 		} else {
 			const time = dateformat(new Date(), 'HH:MM:ss');
 			const process = cluster.isMaster ? '*' : cluster.worker.id;
-			const log = `${chalk.gray(time)} ${level} ${process}\t[${domains.join(' ')}]\t${message}`;
+			let log = `${level} ${process}\t[${domains.join(' ')}]\t${message}`;
+			if (program.withLogTime) log = chalk.gray(time) + ' ' + log;
 			console.log(important ? chalk.bold(log) : log);
 		}
 	}