diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs
index 33b35af2..ddca2f14 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxInboundService.cs
@@ -63,7 +63,7 @@ public partial class CoreConfigSingboxService
                 }
 
                 var tunInbound = JsonUtils.Deserialize<Inbound4Sbox>(EmbedUtils.GetEmbedText(Global.TunSingboxInboundFileName)) ?? new Inbound4Sbox { };
-                tunInbound.interface_name = context.IsMacOS ? $"utun{new Random().Next(99)}" : "singbox_tun";
+                tunInbound.interface_name = context.IsMacOS ? null : "singbox_tun";
                 tunInbound.mtu = _config.TunModeItem.Mtu;
                 tunInbound.auto_route = _config.TunModeItem.AutoRoute;
                 tunInbound.strict_route = _config.TunModeItem.StrictRoute;