From 54666f25bc73b15bb14046816edea3ef8c25581f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Fri, 30 Oct 2020 01:56:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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Content-Type: text/plain; charset=UTF-8
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---
 System/Jwt/Jwt.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/System/Jwt/Jwt.php b/System/Jwt/Jwt.php
index 086c21ba..778e0831 100644
--- a/System/Jwt/Jwt.php
+++ b/System/Jwt/Jwt.php
@@ -191,7 +191,7 @@ mlAZUEjsoaT9vjvjGTxl3uCm0TX5KTgtSJIt2kA1tYVjQef+/iZTHxY=
 		asort($param, SORT_STRING);
 		$_tmp = [];
 		foreach ($param as $key => $val) {
-			$_tmp[] = trim($key) . '=>' . trim($val);
+			$_tmp[] = trim($key) . '=>' . trim((string)$val);
 		}
 		$param['sign'] = md5(implode(':', $_tmp));
 		if ($update) {