diff --git a/pkg/util/buffers.go b/pkg/util/buffers.go
index e40df7e..e8511a7 100644
--- a/pkg/util/buffers.go
+++ b/pkg/util/buffers.go
@@ -299,7 +299,8 @@ func (reader *MemoryReader) ClipFront() (r net.Buffers) {
 
 func (buffers *Memory) ToBytes() []byte {
 	ret := make([]byte, buffers.Size)
-	buffers.Read(ret)
-	buffers.Size = 0
+	var clone net.Buffers
+	clone = append(clone, buffers.Buffers...)
+	clone.Read(ret)
 	return ret
 }
diff --git a/plugin/rtmp/pkg/media.go b/plugin/rtmp/pkg/media.go
index 5b8df81..47e5c31 100644
--- a/plugin/rtmp/pkg/media.go
+++ b/plugin/rtmp/pkg/media.go
@@ -50,31 +50,6 @@ func (av *AVSender) SendFrame(frame *RTMPData) (err error) {
 	return err
 }
 
-//	func (rtmp *RTMPSender) OnEvent(event any) {
-//		switch v := event.(type) {
-//		case SEwaitPublish:
-//			rtmp.Response(1, NetStream_Play_UnpublishNotify, Response_OnStatus)
-//		case SEpublish:
-//			rtmp.Response(1, NetStream_Play_PublishNotify, Response_OnStatus)
-//		case ISubscriber:
-//
-//		case AudioDeConf:
-//			rtmp.audio.sendSequenceHead(v)
-//		case VideoDeConf:
-//			rtmp.video.sendSequenceHead(v)
-//		case AudioFrame:
-//			if err := rtmp.audio.sendFrame(v.AVFrame, v.AbsTime); err != nil {
-//				rtmp.Stop(zap.Error(err))
-//			}
-//		case VideoFrame:
-//			if err := rtmp.video.sendFrame(v.AVFrame, v.AbsTime); err != nil {
-//				rtmp.Stop(zap.Error(err))
-//			}
-//		default:
-//			rtmp.Subscriber.OnEvent(event)
-//		}
-//	}
-
 type RTMPReceiver struct {
 	*m7s.Publisher
 	NetStream
diff --git a/plugin/rtmp/pkg/video.go b/plugin/rtmp/pkg/video.go
index b57ffc2..61ce3da 100644
--- a/plugin/rtmp/pkg/video.go
+++ b/plugin/rtmp/pkg/video.go
@@ -30,23 +30,25 @@ func (avcc *RTMPVideo) Parse(t *AVTrack) (isIDR, isSeq bool, raw any, err error)
 	parseSequence := func() (err error) {
 		isSeq = true
 		isIDR = false
+		var cloneFrame RTMPVideo
+		cloneFrame.ReadFromBytes(avcc.ToBytes())
 		switch fourCC {
 		case codec.FourCC_H264:
 			var ctx H264Ctx
 			if err = ctx.Unmarshal(reader); err == nil {
-				t.SequenceFrame = avcc
+				t.SequenceFrame = &cloneFrame
 				t.ICodecCtx = &ctx
 			}
 		case codec.FourCC_H265:
 			var ctx H265Ctx
 			if err = ctx.Unmarshal(reader); err == nil {
-				t.SequenceFrame = avcc
+				t.SequenceFrame = &cloneFrame
 				t.ICodecCtx = &ctx
 			}
 		case codec.FourCC_AV1:
 			var ctx AV1Ctx
 			if err = ctx.Unmarshal(reader); err == nil {
-				t.SequenceFrame = avcc
+				t.SequenceFrame = &cloneFrame
 				t.ICodecCtx = &ctx
 			}
 		}
@@ -87,8 +89,8 @@ func (avcc *RTMPVideo) Parse(t *AVTrack) (isIDR, isSeq bool, raw any, err error)
 			// 	if err != nil {
 			// 		return
 			// 	}
-			// 	_, n := reader.ReadN(naluLen)
-			// 	fmt.Println(avcc.Timestamp, n)
+			// 	var nalus net.Buffers
+			// 	n := reader.WriteNTo(naluLen, &nalus)
 			// 	if n != naluLen {
 			// 		err = fmt.Errorf("naluLen:%d != n:%d", naluLen, n)
 			// 		return