diff --git a/HttpServer/Events/OnPacket.php b/HttpServer/Events/OnPacket.php
index 2a070269..c3b050bb 100644
--- a/HttpServer/Events/OnPacket.php
+++ b/HttpServer/Events/OnPacket.php
@@ -39,17 +39,16 @@ class OnPacket extends Callback
 	public function onHandler(Server $server, string $data, array $clientInfo)
 	{
 		try {
-			$client = [$clientInfo['address'], $clientInfo['port']];
 			$data = DataResolve::unpack($this->unpack, $clientInfo['address'], $clientInfo['port'], $data);
 			if (empty($data)) {
 				throw new Exception('Format error.');
 			}
-			$client[] = DataResolve::pack($this->pack, $data);
-			return $server->sendto(...$client);
+			$client = DataResolve::pack($this->pack, $data);
+			return $server->sendto($clientInfo['address'], $clientInfo['port'], $client ?? 'Format error');
 		} catch (\Throwable $exception) {
-			$client[] = DataResolve::pack($this->pack, $exception->getMessage());
-			var_dump($client);
-			return $server->sendto(...$client);
+			$client = DataResolve::pack($this->pack, $exception->getMessage());
+
+			return $server->sendto($clientInfo['address'], $clientInfo['port'], $client ?? 'Format error');
 		} finally {
 			$event = Snowflake::app()->event;
 			$event->trigger(Event::SERVER_WORKER_STOP);