diff --git a/HttpServer/Server.php b/HttpServer/Server.php
index 6a310c7b..e5ce946f 100644
--- a/HttpServer/Server.php
+++ b/HttpServer/Server.php
@@ -364,7 +364,7 @@ class Server extends HttpService
      * @throws NotFindClassException
      * @throws ReflectionException
      */
-    private function startRpcService()
+    private function startRpcService(): Packet|Websocket|Receive|Http|null
     {
         $rpcService = Config::get('rpc.service', false, []);
         if (is_array($rpcService) && !empty($rpcService)) {
diff --git a/System/Di/Container.php b/System/Di/Container.php
index 0bb9bf44..fc3cce4d 100644
--- a/System/Di/Container.php
+++ b/System/Di/Container.php
@@ -128,6 +128,7 @@ class Container extends BaseObject
 			$dependencies[$index] = $param;
 		}
 
+		var_dump($reflect->getName());
 		if (!$reflect->isInstantiable()) {
 			throw new NotFindClassException($reflect->getName());
 		}