diff --git a/transport/internet/system_dialer.go b/transport/internet/system_dialer.go
index 0da8d5ad..19492db5 100644
--- a/transport/internet/system_dialer.go
+++ b/transport/internet/system_dialer.go
@@ -97,6 +97,7 @@ func (d *DefaultSystemDialer) Dial(ctx context.Context, src net.Address, dest ne
 	}
 	if sockopt != nil && (sockopt.TcpKeepAliveInterval != 0 || sockopt.TcpKeepAliveIdle != 0) {
 		TCPKeepAlive = time.Duration(-1)
+		TCPKeepAliveConfig.Enable = false
 	}
 	dialer := &net.Dialer{
 		Timeout:   time.Second * 16,