diff --git a/System/Crontab/Consumer.php b/System/Crontab/Consumer.php
index 390d1db5..506929ff 100644
--- a/System/Crontab/Consumer.php
+++ b/System/Crontab/Consumer.php
@@ -70,7 +70,7 @@ class Consumer extends Process
      */
     public function tick(\Swoole\Process $process)
     {
-        [$value, $startTime] = swoole_unserialize($process->read());
+        $value = $process->read(40);
 
         $redis = Snowflake::app()->getRedis();
 
diff --git a/System/Crontab/CrontabZookeeperProcess.php b/System/Crontab/CrontabZookeeperProcess.php
index 458a4963..7e0a5c5b 100644
--- a/System/Crontab/CrontabZookeeperProcess.php
+++ b/System/Crontab/CrontabZookeeperProcess.php
@@ -60,7 +60,7 @@ class CrontabZookeeperProcess extends Process
             $consumer = Snowflake::app()->get(Consumer::class);
 
             foreach ($range as $value) {
-                $consumer->write(swoole_serialize(['crontab:' . md5($value), $startTime]));
+                $consumer->write('crontab:' . md5($value));
             }
             $redis->release();
         });