diff --git a/System/Crontab/Zookeeper.php b/System/Crontab/Zookeeper.php
index 20f589f2..983a3844 100644
--- a/System/Crontab/Zookeeper.php
+++ b/System/Crontab/Zookeeper.php
@@ -5,6 +5,7 @@ namespace Snowflake\Crontab;
 
 
 use Exception;
+use Snowflake\Abstracts\Config;
 use Snowflake\Cache\Redis;
 use Snowflake\Process\Process;
 use Snowflake\Snowflake;
@@ -18,69 +19,72 @@ use Throwable;
 class Zookeeper extends Process
 {
 
-    /**
-     * @param \Swoole\Process $process
-     * @throws Exception
-     */
-    public function onHandler(\Swoole\Process $process): void
-    {
-        /** @var Producer $crontab */
-        $crontab = Snowflake::app()->get('crontab');
-        $crontab->clearAll();
-        if (Snowflake::getPlatform()->isLinux()) {
-            name($this->pid, 'Crontab zookeeper.');
-        }
-        $server = Snowflake::app()->getSwoole();
-        $setting = $server->setting['worker_num'] + $server->setting['task_worker_num'];
-        while (true) {
-            [$range, $redis] = $this->loadCarobTask();
-            foreach ($range as $value) {
-                $this->dispatch($server, $redis, $setting, $value);
-            }
-            $redis->release();
+	/**
+	 * @param \Swoole\Process $process
+	 * @throws Exception
+	 */
+	public function onHandler(\Swoole\Process $process): void
+	{
+		/** @var Producer $crontab */
+		$crontab = Snowflake::app()->get('crontab');
+		$crontab->clearAll();
+		if (Snowflake::getPlatform()->isLinux()) {
+			name($this->pid, 'Crontab zookeeper.');
+		}
 
-            Coroutine::sleep(0.1);
-        }
-    }
+		$ticker = Config::get('crontab.ticker', 100) / 1000;
+
+		$server = Snowflake::app()->getSwoole();
+		$setting = $server->setting['worker_num'] + $server->setting['task_worker_num'];
+		while (true) {
+			[$range, $redis] = $this->loadCarobTask();
+			foreach ($range as $value) {
+				$this->dispatch($server, $redis, $setting, $value);
+			}
+			$redis->release();
+
+			Coroutine::sleep($ticker);
+		}
+	}
 
 
-    /**
-     * @param $server
-     * @param Redis|\Redis $redis
-     * @param int $setting
-     * @param $value
-     * @throws Exception
-     */
-    private function dispatch($server, Redis|\Redis $redis, int $setting, $value)
-    {
-        try {
-            $params['action'] = 'crontab';
-            if (empty($handler = $redis->get('crontab:' . $value))) {
-                return;
-            }
-            $params['handler'] = swoole_unserialize($handler);
+	/**
+	 * @param $server
+	 * @param Redis|\Redis $redis
+	 * @param int $setting
+	 * @param $value
+	 * @throws Exception
+	 */
+	private function dispatch($server, Redis|\Redis $redis, int $setting, $value)
+	{
+		try {
+			$params['action'] = 'crontab';
+			if (empty($handler = $redis->get('crontab:' . $value))) {
+				return;
+			}
+			$params['handler'] = swoole_unserialize($handler);
 
-            $server->sendMessage($params, random_int(0, $setting - 1));
-        } catch (Throwable $exception) {
-            logger()->addError($exception);
-        }
+			$server->sendMessage($params, random_int(0, $setting - 1));
+		} catch (Throwable $exception) {
+			logger()->addError($exception);
+		}
 
-    }
+	}
 
 
-    /**
-     * @return array
-     * @throws Exception
-     */
-    private function loadCarobTask(): array
-    {
-        $redis = Snowflake::app()->getRedis();
+	/**
+	 * @return array
+	 * @throws Exception
+	 */
+	private function loadCarobTask(): array
+	{
+		$redis = Snowflake::app()->getRedis();
 
-        $range = $redis->zRangeByScore(Producer::CRONTAB_KEY, '0', (string)time());
+		$range = $redis->zRangeByScore(Producer::CRONTAB_KEY, '0', (string)time());
 
-        $redis->zRem(Producer::CRONTAB_KEY, ...$range);
+		$redis->zRem(Producer::CRONTAB_KEY, ...$range);
 
-        return [$range, $redis];
-    }
+		return [$range, $redis];
+	}
 
 }