diff --git a/netcard.go b/netcard.go
index 2766ad8..ffa9096 100644
--- a/netcard.go
+++ b/netcard.go
@@ -261,14 +261,14 @@ func (nc *NetCard) runWrite() {
 		log.Printf("get wframes bytes len: %d", len(wframe))
 		var buf = bytes.NewBuffer(wframe)
 
-		zdec, err := zstd.NewReader(buf)
+		dec := gob.NewDecoder(buf)
+		var bufs [][]byte
+		err := dec.Decode(&bufs)
 		if err != nil {
 			log.Panic(err)
 		}
 
-		dec := gob.NewDecoder(buf)
-		var bufs [][]byte
-		err = dec.Decode(&bufs)
+		zdec, err := zstd.NewReader(buf)
 		if err != nil {
 			log.Panic(err)
 		}