diff --git a/cmd/tun2socks/main.go b/cmd/tun2socks/main.go
index 07acb6e..72f1a9c 100644
--- a/cmd/tun2socks/main.go
+++ b/cmd/tun2socks/main.go
@@ -77,7 +77,7 @@ func main() {
 	args.TunMask = flag.String("tunMask", "255.255.255.0", "TUN interface netmask, it should be a prefixlen (a number) for IPv6 address")
 	args.TunDns = flag.String("tunDns", "1.1.1.1", "DNS resolvers for TUN interface (Windows Only)")
 	args.ProxyType = flag.String("proxyType", "socks", "Proxy handler type")
-	args.DelayICMP = flag.Int("delayICMP", 10, "Delay ICMP packets for a short period of time, in milliseconds")
+	args.DelayICMP = flag.Int("delayICMP", 1, "Delay ICMP packets for a short period of time, in milliseconds")
 	args.LogLevel = flag.String("loglevel", "info", "Logging level. (debug, info, warn, error, none)")
 
 	flag.Parse()