From 22d9545bc6a1f568676591dfc76789a4a66a4152 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Mon, 1 Jun 2026 17:58:48 +0800
Subject: [PATCH] tailscale: Use upstream version format

---
 protocol/tailscale/endpoint.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/protocol/tailscale/endpoint.go b/protocol/tailscale/endpoint.go
index d85907b9d..19076ddd2 100644
--- a/protocol/tailscale/endpoint.go
+++ b/protocol/tailscale/endpoint.go
@@ -46,6 +46,7 @@ import (
 	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/filemanager"
+	tailscaleroot "github.com/sagernet/tailscale"
 	_ "github.com/sagernet/tailscale/feature/relayserver"
 	"github.com/sagernet/tailscale/ipn"
 	tsDNS "github.com/sagernet/tailscale/net/dns"
@@ -74,7 +75,7 @@ var (
 )
 
 func init() {
-	version.SetVersion("sing-box " + C.Version)
+	version.SetVersion(tailscaleroot.VersionDotTxt + " (sing-box " + C.Version + ")")
 }
 
 func RegisterEndpoint(registry *endpoint.Registry) {