diff --git a/tap.go b/tap.go
index dc5f124..103f49a 100644
--- a/tap.go
+++ b/tap.go
@@ -35,7 +35,7 @@ type RPCClient struct {
 }
 
 func (cli *RPCClient) connect(realAddr string) {
-	log.Println("rpcclient start")
+	log.Println("rpcclient connect", realAddr)
 	// defer log.Println("rpcclient exit")
 
 	conn, err := grpc.Dial(realAddr,