diff --git a/tap.go b/tap.go
index 0ebf6d8..ca8c66e 100644
--- a/tap.go
+++ b/tap.go
@@ -82,7 +82,8 @@ func (cli *RPCClient) run() {
 		}
 
 		enc := gob.NewEncoder(zenc)
-		enc.Encode(<-cli.FrameChan)
+		cliBuffer := <-cli.FrameChan
+		enc.Encode(cliBuffer.BytesArray)
 
 		// 发到对面的网卡
 		err = stream.Send(&gen.Request{