diff --git a/HttpServer/Events/OnWorkerStart.php b/HttpServer/Events/OnWorkerStart.php
index 0678ed31..bda523ff 100644
--- a/HttpServer/Events/OnWorkerStart.php
+++ b/HttpServer/Events/OnWorkerStart.php
@@ -94,6 +94,7 @@ class OnWorkerStart extends Callback
 	public function onSignal(Server $server, $worker_id): mixed
 	{
 		$ret = Coroutine::waitSignal($this->signal, -1);
+		var_dump($ret);
 		if ($ret === true) {
 			$this->ticker();
 		}