diff --git a/HttpServer/Events/OnManagerStart.php b/HttpServer/Events/OnManagerStart.php
index f59815f4..fd76470e 100644
--- a/HttpServer/Events/OnManagerStart.php
+++ b/HttpServer/Events/OnManagerStart.php
@@ -28,14 +28,9 @@ class OnManagerStart extends Callback
 		if (Snowflake::isLinux()) {
 			name('Server Manager.');
 		}
-
-		System::waitSignal(9 | 15, function () use ($server) {
+		if (System::waitSignal(9 | 15)) {
 			$server->shutdown();
-			while ($ret = Process::wait()) {
-				var_dump($ret);
-			}
-
-		});
+		}
 	}
 
 }
diff --git a/HttpServer/Events/OnWorkerStart.php b/HttpServer/Events/OnWorkerStart.php
index 7d05de3d..74617068 100644
--- a/HttpServer/Events/OnWorkerStart.php
+++ b/HttpServer/Events/OnWorkerStart.php
@@ -14,6 +14,7 @@ use Snowflake\Error\Logger;
 use Snowflake\Event;
 use Snowflake\Exception\ConfigException;
 use Snowflake\Snowflake;
+use Swoole\Coroutine\System;
 use Swoole\Server;
 
 /**
@@ -37,6 +38,9 @@ class OnWorkerStart extends Callback
 		if (!empty($get_name) && !Snowflake::isMac()) {
 			swoole_set_process_name($get_name);
 		}
+		go(function () use ($server) {
+			System::waitPid($server->master_pid);
+		});
 		if ($worker_id >= $server->setting['worker_num']) {
 			return;
 		}