diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
index 5b84c804..4015c090 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxOutboundService.cs
@@ -356,6 +356,8 @@ public partial class CoreConfigSingboxService
             {
                 case EConfigType.WireGuard:
                     {
+                        endpoint.server = null;
+                        endpoint.server_port = null;
                         endpoint.address = Utils.String2List(protocolExtra.WgInterfaceAddress)?.Select(s => s.Trim()).ToList() ?? ["172.16.0.2/32"];
                         var peer = new Peer4Sbox
                         {