From 5a94a745906c2253f9abd00e63823381776555c8 Mon Sep 17 00:00:00 2001
From: "WIN-C27C5MSVTPO\\16961" <1696136552@qq.com>
Date: Tue, 3 Mar 2026 11:44:20 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AD=BE=E5=90=8D=E7=AE=97=E6=B3=95?=
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---
 app/common/utils/SystemAuth.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/common/utils/SystemAuth.php b/app/common/utils/SystemAuth.php
index cbef538..6977fa8 100644
--- a/app/common/utils/SystemAuth.php
+++ b/app/common/utils/SystemAuth.php
@@ -14,7 +14,7 @@ class SystemAuth
     public static function generateSignature(string $userId, int $timestamp, string $secret): string
     {
         $data = $userId . $timestamp;
-        return hash_hmac('sha256', $data, $secret);
+        return hash_hmac('md5', $data, $secret);
     }
 
     /**