diff --git a/System/Crontab/Producer.php b/System/Crontab/Producer.php
index 1d1d7f7a..2435f57b 100644
--- a/System/Crontab/Producer.php
+++ b/System/Crontab/Producer.php
@@ -33,6 +33,8 @@ class Producer extends Component
 
         $tickTime = time() + $crontab->getTickTime();
 
+        var_export($crontab);
+
         $redis->zAdd(self::CRONTAB_KEY, $tickTime, $name);
     }