diff --git a/rpc_client.go b/rpc_client.go
index b6bdbb5..975f979 100644
--- a/rpc_client.go
+++ b/rpc_client.go
@@ -63,12 +63,13 @@ func (cli *RPCClient) CheckConnect() {
 }
 
 func (cli *RPCClient) Push(frame []byte) {
-	cli.lock.Lock()
-	defer cli.lock.Unlock()
-	cli.Frames = append(cli.Frames, frame)
-	if len(cli.Frames) >= 1000 {
-		cli.trigger <- true
-	}
+	cli.Lock(func() bool {
+		cli.Frames = append(cli.Frames, frame)
+		if len(cli.Frames) >= 1000 {
+			cli.trigger <- true
+		}
+		return true
+	})
 }
 
 func (cli *RPCClient) run() {
@@ -97,13 +98,12 @@ func (cli *RPCClient) run() {
 	var ticker = time.NewTicker(time.Millisecond * 20)
 
 	buf := bytes.NewBuffer(nil)
-
 	for {
 		select {
 		case <-cli.trigger:
 		case <-ticker.C:
 		}
-		buf.Reset()
+
 		cli.Lock(func() bool {
 			Compress(buf, cli.Frames)
 			cli.Frames = cli.Frames[:0]
@@ -114,10 +114,10 @@ func (cli *RPCClient) run() {
 		err = stream.Send(&gen.RequestFrames{
 			Frames: buf.Bytes(),
 		})
-
 		if err != nil {
 			log.Panic(err)
 		}
 
+		buf.Reset()
 	}
 }