diff --git a/v2rayN/ServiceLib/Models/V2rayConfig.cs b/v2rayN/ServiceLib/Models/V2rayConfig.cs
index 0f4fd348..22dcf9f4 100644
--- a/v2rayN/ServiceLib/Models/V2rayConfig.cs
+++ b/v2rayN/ServiceLib/Models/V2rayConfig.cs
@@ -215,6 +215,7 @@ public class Dns4Ray
 public class DnsServer4Ray
 {
     public string? address { get; set; }
+    public int? port { get; set; }
     public List<string>? domains { get; set; }
     public bool? skipFallback { get; set; }
     public List<string>? expectedIPs { get; set; }
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs
index 45f0c28a..d3cff6cc 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs
@@ -79,9 +79,18 @@ public partial class CoreConfigV2rayService
 
         static object CreateDnsServer(string dnsAddress, List<string> domains, List<string>? expectedIPs = null)
         {
+            var (domain, scheme, port, path) = Utils.ParseUrl(dnsAddress);
+            var domainFinal = dnsAddress;
+            int? portFinal = null;
+            if (scheme.IsNullOrEmpty() || scheme.Contains("udp", StringComparison.OrdinalIgnoreCase) || scheme.Contains("tcp", StringComparison.OrdinalIgnoreCase))
+            {
+                domainFinal = domain;
+                portFinal = port > 0 ? port : null;
+            }
             var dnsServer = new DnsServer4Ray
             {
-                address = dnsAddress,
+                address = domainFinal,
+                port = portFinal,
                 skipFallback = true,
                 domains = domains.Count > 0 ? domains : null,
                 expectedIPs = expectedIPs?.Count > 0 ? expectedIPs : null