From d4de5aeac25c69e087fade6d0bdd57d0b86d3c54 Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Mon, 25 Aug 2025 23:30:41 +0800
Subject: [PATCH] :bug: Fix api key exists cause regular login 500

---
 DysonNetwork.Pass/Auth/AuthService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DysonNetwork.Pass/Auth/AuthService.cs b/DysonNetwork.Pass/Auth/AuthService.cs
index bf14188..b5b8660 100644
--- a/DysonNetwork.Pass/Auth/AuthService.cs
+++ b/DysonNetwork.Pass/Auth/AuthService.cs
@@ -52,7 +52,7 @@ public class AuthService(
             riskScore += 1;
         else
         {
-            if (!string.IsNullOrEmpty(lastActiveInfo?.Challenge.IpAddress) &&
+            if (!string.IsNullOrEmpty(lastActiveInfo?.Challenge?.IpAddress) &&
                 !lastActiveInfo.Challenge.IpAddress.Equals(ipAddress, StringComparison.OrdinalIgnoreCase))
                 riskScore += 1;
         }