diff --git a/common/network/keep_alive_go123.go b/common/network/keep_alive_go123.go
index 781a700..288fbbe 100644
--- a/common/network/keep_alive_go123.go
+++ b/common/network/keep_alive_go123.go
@@ -7,13 +7,17 @@ import "net"
 type KeepAliveConfig = net.KeepAliveConfig
 
 func SetDialerTCPKeepAlive(dialer *net.Dialer, config KeepAliveConfig) {
-	if config.Enable {
+	if config.Idle < 0 && config.Interval < 0 && config.Count < 0 {
+		dialer.KeepAlive = -1
+	} else if config.Enable {
 		dialer.KeepAliveConfig = config
 	}
 }
 
 func SetListenerTCPKeepAlive(listenConfig *net.ListenConfig, config KeepAliveConfig) {
-	if config.Enable {
+	if config.Idle < 0 && config.Interval < 0 && config.Count < 0 {
+		listenConfig.KeepAlive = -1
+	} else if config.Enable {
 		listenConfig.KeepAliveConfig = config
 	}
 }
diff --git a/common/network/sockopt.go b/common/network/sockopt.go
index 4db6496..801e822 100644
--- a/common/network/sockopt.go
+++ b/common/network/sockopt.go
@@ -37,7 +37,7 @@ func (o *keepAliveOptions) KeepAliveConfig() (c KeepAliveConfig) {
 		Interval: time.Duration(o.KeepAliveInterval),
 		Count:    o.KeepAliveCount,
 	}
-	if c.Idle > 0 || c.Interval > 0 || c.Count > 0 {
+	if c.Idle != 0 || c.Interval != 0 || c.Count != 0 {
 		c.Enable = true
 	}
 	return