From 68b7b1c020016a25a32b06de075a03045c72047d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Fri, 6 Aug 2021 15:19:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 HttpServer/Route/Node.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/HttpServer/Route/Node.php b/HttpServer/Route/Node.php
index 162db808..23b8ff23 100644
--- a/HttpServer/Route/Node.php
+++ b/HttpServer/Route/Node.php
@@ -194,9 +194,10 @@ class Node
 	public function setParameters(): static
 	{
 		$container = Snowflake::getDi();
-
+		if (empty($this->_handler)){
+			return $this;
+		}
 		$dispatcher = $this->_handler;
-		unset($this->_handler);
 		if ($dispatcher instanceof Closure) {
 			$this->_injectParameters = $container->resolveFunctionParameters($dispatcher);
 		} else {