diff --git a/cmd/httpagent/main.go b/cmd/httpagent/main.go
index d418c4e..3921656 100644
--- a/cmd/httpagent/main.go
+++ b/cmd/httpagent/main.go
@@ -13,7 +13,8 @@ var (
 	token      = flag.String("token", "", "Service identifier token")
 	domain     = flag.String("domain", "", "Domain to ID as")
 	backend    = flag.String("backend", "http://127.0.0.1:9090", "backend TCP/HTTP server")
-	serverAddr = flag.String("server", "127.0.0.1:9234", "frontend KCP server")
+	serverAddr = flag.String("server", "127.0.0.1:9234", "frontend server")
+	connMethod = flag.String("method", "tcp", "tcp or kcp connections?")
 )
 
 func main() {
@@ -21,7 +22,7 @@ func main() {
 
 	cfg := &tun2.ClientConfig{
 		TLSConfig:  &tls.Config{},
-		ConnType:   "tcp",
+		ConnType:   *connMethod,
 		ServerAddr: *serverAddr,
 		Token:      *token,
 		Domain:     *domain,