diff --git a/client/decoders.go b/client/decoders.go
index 7899622b..b949fceb 100644
--- a/client/decoders.go
+++ b/client/decoders.go
@@ -253,7 +253,7 @@ func decodeTransEmpResponse(c *QQClient, pkt *network.Packet) (any, error) {
 		}
 		sig := body.ReadBytesShort()
 		body.ReadUInt16()
-		m, err := tlv.NewDecoder(2, 2).DecodeRecordMap(reader.ReadAvailable())
+		m, err := tlv.NewDecoder(2, 2).DecodeRecordMap(body.ReadAvailable())
 		if err != nil {
 			return nil, err
 		}
diff --git a/client/internal/network/transport.go b/client/internal/network/transport.go
index 3590d294..caa5bbed 100644
--- a/client/internal/network/transport.go
+++ b/client/internal/network/transport.go
@@ -21,8 +21,8 @@ func (t *Transport) packBody(req *Request, w *binary.Writer) {
 	pos := w.FillUInt32()
 	if req.Type == RequestTypeLogin {
 		w.WriteUInt32(uint32(req.SequenceID))
-		w.WriteUInt32((*t.Version).AppId)
-		w.WriteUInt32((*t.Version).SubAppId)
+		w.WriteUInt32(t.Version.AppId)
+		w.WriteUInt32(t.Version.SubAppId)
 		w.Write([]byte{0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00})
 		tgt := t.Sig.TGT
 		if len(tgt) == 0 || len(tgt) == 4 {