From 30e9e64fd5a223592ac4de863bd0ca4e2c731270 Mon Sep 17 00:00:00 2001
From: MkQtS <81752398+MkQtS@users.noreply.github.com>
Date: Wed, 12 Nov 2025 19:08:57 +0800
Subject: [PATCH] Simplify sing-box rules for domain_suffix (#8306)

adapt to new domain_suffix behavior since sing-box 1.9.0
---
 .../Services/CoreConfig/Singbox/SingboxRoutingService.cs      | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
index 33fde24e..87cb7c33 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
@@ -316,10 +316,8 @@ public partial class CoreConfigSingboxService
         }
         else if (domain.StartsWith("domain:"))
         {
-            rule.domain ??= [];
             rule.domain_suffix ??= [];
-            rule.domain?.Add(domain.Substring(7));
-            rule.domain_suffix?.Add("." + domain.Substring(7));
+            rule.domain_suffix?.Add(domain.Substring(7));
         }
         else if (domain.StartsWith("full:"))
         {