From 99b9dc246014433a9a54b7d191ce797fe288ae0e Mon Sep 17 00:00:00 2001
From: xqzr <34030394+xqzr@users.noreply.github.com>
Date: Fri, 25 Jul 2025 00:10:36 +0800
Subject: [PATCH] Update system_dialer.go

---
 transport/internet/system_dialer.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/transport/internet/system_dialer.go b/transport/internet/system_dialer.go
index ba7db103..28a81491 100644
--- a/transport/internet/system_dialer.go
+++ b/transport/internet/system_dialer.go
@@ -87,14 +87,10 @@ func (d *DefaultSystemDialer) Dial(ctx context.Context, src net.Address, dest ne
 			Dest: destAddr,
 		}, nil
 	}
-	goStdKeepAlive := time.Duration(0)
-	if sockopt != nil && (sockopt.TcpKeepAliveInterval != 0 || sockopt.TcpKeepAliveIdle != 0) {
-		goStdKeepAlive = time.Duration(-1)
-	}
 	dialer := &net.Dialer{
 		Timeout:   time.Second * 16,
 		LocalAddr: resolveSrcAddr(dest.Network, src),
-		KeepAlive: goStdKeepAlive,
+		KeepAlive: time.Duration(-1),
 	}
 
 	if sockopt != nil || len(d.controllers) > 0 {