diff --git a/System/Crontab/Producer.php b/System/Crontab/Producer.php
index f612c238..0061b7bc 100644
--- a/System/Crontab/Producer.php
+++ b/System/Crontab/Producer.php
@@ -40,6 +40,8 @@ class Producer extends Component
 		$result = $redis->zAdd(self::CRONTAB_KEY, $tickTime, $name);
 		if ($result) {
 			$redis->set('crontab:' . $name, swoole_serialize($crontab));
+
+			var_dump($crontab);
 		}
 	}