diff --git a/sdk/android-ios/sdk.go b/sdk/android-ios/sdk.go
index 6da6253..aa52302 100644
--- a/sdk/android-ios/sdk.go
+++ b/sdk/android-ios/sdk.go
@@ -149,9 +149,7 @@ func StartWithLog(serviceID, serviceArgsStr string, loggerCallback LogCallback)
 	httpArgs.Jumper = http.Flag("jumper", "https or socks5 proxies used when connecting to parent, only worked of -T is tls or tcp, format is https://username:password@host:port https://host:port or socks5://username:password@host:port socks5://host:port").Short('J').Default("").String()
 	httpArgs.Debug = debug
 	//########tcp#########
-	tcp := app.Command("tcp", "proxy on tcp mode")
 	tcpArgs.Parent = tcp.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
-	kcpArgs.NoComp = app.Flag("kcp-nocomp", "disable compression").Default("false").Bool()
 	tcpArgs.CertFile = tcp.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
 	tcpArgs.KeyFile = tcp.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
 	tcpArgs.Timeout = tcp.Flag("timeout", "tcp timeout milliseconds when connect to real server or parent proxy").Short('e').Default("2000").Int()