diff --git a/transport/internet/system_dialer.go b/transport/internet/system_dialer.go
index 5d18fd4e..2ab0295e 100644
--- a/transport/internet/system_dialer.go
+++ b/transport/internet/system_dialer.go
@@ -97,6 +97,9 @@ func (d *DefaultSystemDialer) Dial(ctx context.Context, src net.Address, dest ne
 	if sockopt != nil && (sockopt.TcpKeepAliveInterval != 0 || sockopt.TcpKeepAliveIdle != 0) {
 		TCPKeepAliveConfig = gonet.KeepAliveConfig {
 			Enable:   false,
+			Idle:     -1,
+			Interval: -1,
+			Count:    -1,
 		}
 	}
 	dialer := &net.Dialer{