From 54c525fbf24e5f8898fc2aad33f3dd9db9d08822 Mon Sep 17 00:00:00 2001
From: DHR60 <dehongren60@gmail.com>
Date: Wed, 4 Mar 2026 17:44:29 +0800
Subject: [PATCH] Fix hosts resolve rule

---
 .../Singbox/SingboxRoutingService.cs          | 53 +++++++++++++++++--
 1 file changed, 50 insertions(+), 3 deletions(-)

diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
index 4b87b6d2..281a44e2 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxRoutingService.cs
@@ -84,11 +84,58 @@ public partial class CoreConfigSingboxService
             }
             if (hostsDomains.Count > 0)
             {
-                _coreConfig.route.rules.Add(new()
+                var hostsResolveRule = new Rule4Sbox
                 {
                     action = "resolve",
-                    domain = hostsDomains,
-                });
+                };
+                var hostsCounter = 0;
+                foreach (var host in hostsDomains)
+                {
+                    var domainRule = new Rule4Sbox();
+                    if (!ParseV2Domain(host, domainRule))
+                    {
+                        continue;
+                    }
+                    if (domainRule.domain_keyword?.Count > 0 && !host.StartsWith("keyword:"))
+                    {
+                        domainRule.domain = domainRule.domain_keyword;
+                        domainRule.domain_keyword = null;
+                    }
+                    if (domainRule.domain?.Count > 0)
+                    {
+                        hostsResolveRule.domain ??= [];
+                        hostsResolveRule.domain.AddRange(domainRule.domain);
+                        hostsCounter++;
+                    }
+                    else if (domainRule.domain_keyword?.Count > 0)
+                    {
+                        hostsResolveRule.domain_keyword ??= [];
+                        hostsResolveRule.domain_keyword.AddRange(domainRule.domain_keyword);
+                        hostsCounter++;
+                    }
+                    else if (domainRule.domain_suffix?.Count > 0)
+                    {
+                        hostsResolveRule.domain_suffix ??= [];
+                        hostsResolveRule.domain_suffix.AddRange(domainRule.domain_suffix);
+                        hostsCounter++;
+                    }
+                    else if (domainRule.domain_regex?.Count > 0)
+                    {
+                        hostsResolveRule.domain_regex ??= [];
+                        hostsResolveRule.domain_regex.AddRange(domainRule.domain_regex);
+                        hostsCounter++;
+                    }
+                    else if (domainRule.geosite?.Count > 0)
+                    {
+                        hostsResolveRule.geosite ??= [];
+                        hostsResolveRule.geosite.AddRange(domainRule.geosite);
+                        hostsCounter++;
+                    }
+                }
+                if (hostsCounter > 0)
+                {
+                    _coreConfig.route.rules.Add(hostsResolveRule);
+                }
             }
 
             _coreConfig.route.rules.Add(new()