diff --git a/v2rayN/ServiceLib/Global.cs b/v2rayN/ServiceLib/Global.cs
index 48df5d2240d..f962efe1a3f 100644
--- a/v2rayN/ServiceLib/Global.cs
+++ b/v2rayN/ServiceLib/Global.cs
@@ -265,7 +265,8 @@ public class Global
             "utp",
             "wechat-video",
             "dtls",
-            "wireguard"
+            "wireguard",
+            "dns"
         ];
 
         public static readonly List<string> CoreTypes =
diff --git a/v2rayN/ServiceLib/Models/V2rayConfig.cs b/v2rayN/ServiceLib/Models/V2rayConfig.cs
index b6ecf52b4ce..e3fa0fd3e84 100644
--- a/v2rayN/ServiceLib/Models/V2rayConfig.cs
+++ b/v2rayN/ServiceLib/Models/V2rayConfig.cs
@@ -291,6 +291,8 @@ public class Header4Ray
         public object request { get; set; }
 
         public object response { get; set; }
+
+        public string? domain { get; set; }
     }
 
     public class KcpSettings4Ray
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
index 46c99e97cef..f07a9c940b0 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
@@ -915,7 +915,8 @@ private async Task<int> GenBoundStreamSettings(ProfileItem node, Outbounds4Ray o
                         kcpSettings.writeBufferSize = _config.KcpItem.WriteBufferSize;
                         kcpSettings.header = new Header4Ray
                         {
-                            type = node.HeaderType
+                            type = node.HeaderType,
+                            domain = host.IsNullOrEmpty() ? null : host
                         };
                         if (Utils.IsNotEmpty(path))
                         {