diff --git a/tap.go b/tap.go
index 40e27ca..0b475fc 100644
--- a/tap.go
+++ b/tap.go
@@ -83,9 +83,9 @@ func (cli *RPCClient) run() {
 
 		enc := gob.NewEncoder(zenc)
 		cliBuffer := <-cli.FrameChan
-		log.Printf("%v", cliBuffer)
 		enc.Encode(cliBuffer.BytesArray)
 
+		log.Printf("%v %d", cliBuffer, len(cliBuffer.BytesArray))
 		// 发到对面的网卡
 		err = stream.Send(&gen.Request{
 			Frames: buf.Bytes(),