From 4f24f560a31011329e3d144732e5370d7676b3fb Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Fri, 22 Nov 2024 20:59:35 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E5=85=BC=E5=AE=B9=E6=80=A7?=
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---
 src/Captcha.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Captcha.php b/src/Captcha.php
index c714cf7..737b943 100644
--- a/src/Captcha.php
+++ b/src/Captcha.php
@@ -87,7 +87,7 @@ public function __construct(Config $config, Session $session)
      * 配置验证码
      * @param string|null $config
      */
-    protected function configure(string $config = null): void
+    protected function configure(?string $config = null): void
     {
         if (is_null($config)) {
             $config = $this->config->get('captcha', []);
@@ -175,7 +175,7 @@ public function check(string $code): bool
      * @param null|string $config
      * @return Response|array
      */
-    public function create(string $config = null)
+    public function create(?string $config = null)
     {
         $this->configure($config);