From 074ce5de04e9769d803bb9788fdfeffb28592c57 Mon Sep 17 00:00:00 2001
From: XXcipherX <56079532+XXcipherX@users.noreply.github.com>
Date: Tue, 28 Jul 2026 05:11:20 +0300
Subject: [PATCH] Fix missing IPv6 default route for Xray TUN (#9843)

* Fix IPv6 route for Xray TUN

* Update V2rayInboundService.cs

---------

Co-authored-by: 2dust <31833384+2dust@users.noreply.github.com>
---
 .../Services/CoreConfig/V2ray/V2rayInboundService.cs         | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs
index 68e29531..d0bab527 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayInboundService.cs
@@ -66,13 +66,14 @@ public partial class CoreConfigV2rayService
 
                 var address = _config.TunModeItem.IPv4Address.NullIfEmpty() ?? Global.TunIPv4Address.First();
                 tunInbound.settings.gateway = [address];
+                tunInbound.settings.autoSystemRoutingTable = ["0.0.0.0/0"];
                 if (_config.TunModeItem.EnableIPv6Address == true)
                 {
                     var address6 = _config.TunModeItem.IPv6Address.NullIfEmpty() ?? Global.TunIPv6Address.First();
                     tunInbound.settings.gateway.Add(address6);
+                    tunInbound.settings.autoSystemRoutingTable.Add("::/0");
                 }
-
-                tunInbound.settings.autoSystemRoutingTable = ["0.0.0.0/0"];
+           
                 var bindInterface = _config.CoreBasicItem.BindInterface?.TrimEx();
                 if (!bindInterface.IsNullOrEmpty())
                 {