diff --git a/device.go b/device.go
index 1188b0d..ebcc81b 100644
--- a/device.go
+++ b/device.go
@@ -79,14 +79,17 @@ func (cli *RPCClient) run() {
 		// encode gob
 		enc := gob.NewEncoder(buf)
 		cliBuffer := <-cli.FrameChan
-		enc.Encode(cliBuffer.BytesArray)
+		err := enc.Encode(cliBuffer.BytesArray)
+		if err != nil {
+			log.Panic(err)
+		}
 
 		// zstd compress
 		zenc, err := zstd.NewWriter(buf)
 		if err != nil {
 			log.Panic(err)
 		}
-		err = zenc.Close()
+		err = zenc.Flush()
 		if err != nil {
 			log.Println(err)
 		}