diff --git a/HttpServer/Events/OnManagerStart.php b/HttpServer/Events/OnManagerStart.php
index cb27f279..e4f2f2ca 100644
--- a/HttpServer/Events/OnManagerStart.php
+++ b/HttpServer/Events/OnManagerStart.php
@@ -28,6 +28,16 @@ class OnManagerStart extends Callback
 		if (Snowflake::isLinux()) {
 			name('Server Manager.');
 		}
+
+		pcntl_signal(9 | 15, function () use ($server) {
+			$status = 0;
+			while ($ret = pcntl_waitpid($server->manager_pid, $status)) {
+
+				var_dump($ret);
+
+				break;
+			}
+		});
 	}
 
 }
diff --git a/HttpServer/Events/OnShutdown.php b/HttpServer/Events/OnShutdown.php
index ecc39f31..4468b56f 100644
--- a/HttpServer/Events/OnShutdown.php
+++ b/HttpServer/Events/OnShutdown.php
@@ -35,17 +35,6 @@ class OnShutdown extends Callback
 	{
 		$this->debug('server shutdown~');
 
-		$workers = glob(storage(null, 'worker') . '/*');
-		foreach ($workers as $worker) {
-			$content = file_get_contents($worker);
-			posix_kill($content, 9);
-		}
-
-		$content = '[error]: ' . date('Y-m-d H:i:s') . PHP_EOL;
-		$content .= print_r(swoole_last_error(), true);
-
-		Snowflake::writeFile(storage('shutdown.log'), $content, FILE_APPEND);
-
 		$this->system_mail('server shutdown~');
 		$event = Snowflake::app()->getEvent();
 		$event->trigger(Event::SERVER_SHUTDOWN);