diff --git a/codec/mpegts/mpegts.go b/codec/mpegts/mpegts.go
index 5b1f973..ea60372 100644
--- a/codec/mpegts/mpegts.go
+++ b/codec/mpegts/mpegts.go
@@ -219,14 +219,15 @@ func ReadTsHeader(r io.Reader) (header MpegTsHeader, err error) {
 	// header.payloadUnitStartIndicator = uint8(h & 0x400000)
 
 	// | 1111 1111 | 0000 0000 | 0000 0000 | 0000 0000 |
-	if (h&0xff000000)>>24 != 0x47 {
-		err = errors.New("mpegts header sync error!")
-		return
-	}
 
 	// | 1111 1111 | 0000 0000 | 0000 0000 | 0000 0000 |
 	header.SyncByte = byte((h & 0xff000000) >> 24)
 
+	if header.SyncByte != 0x47 {
+		err = errors.New("mpegts header sync error!")
+		return
+	}
+
 	// | 0000 0000 | 1000 0000 | 0000 0000 | 0000 0000 |
 	header.TransportErrorIndicator = byte((h & 0x800000) >> 23)
 
@@ -542,9 +543,6 @@ func (s *MpegTsStream) Feed(ts io.Reader) (err error) {
 		if tsHeader, err = ReadTsHeader(&lr); err != nil {
 			return
 		}
-		if tsHeader.SyncByte != 0x47 {
-			return errors.New("sync byte error")
-		}
 		if tsHeader.Pid == PID_PAT {
 			if s.PAT, err = ReadPAT(&lr); err != nil {
 				return
diff --git a/track/aac.go b/track/aac.go
index 993c6cf..da73892 100644
--- a/track/aac.go
+++ b/track/aac.go
@@ -24,8 +24,7 @@ func NewAAC(stream IStream, stuff ...any) (aac *AAC) {
 	aac.CodecID = codec.CodecID_AAC
 	aac.Channels = 2
 	aac.SampleSize = 16
-	aac.SetStuff("aac", stream, byte(97), aac)
-	aac.SetStuff(stuff...)
+	aac.SetStuff("aac", byte(97), aac, stuff, stream)
 	if aac.BytesPool == nil {
 		aac.BytesPool = make(util.BytesPool, 17)
 	}
diff --git a/track/base.go b/track/base.go
index 793c34b..d13d3dc 100644
--- a/track/base.go
+++ b/track/base.go
@@ -164,6 +164,8 @@ func (av *Media) SetStuff(stuff ...any) {
 			av.BytesPool = v
 		case SpesificTrack:
 			av.SpesificTrack = v
+		case []any:
+			av.SetStuff(v...)
 		default:
 			av.Base.SetStuff(v)
 		}
diff --git a/track/g711.go b/track/g711.go
index dfd5167..c3e33df 100644
--- a/track/g711.go
+++ b/track/g711.go
@@ -28,8 +28,7 @@ func NewG711(stream IStream, alaw bool, stuff ...any) (g711 *G711) {
 	g711.SampleSize = 8
 	g711.Channels = 1
 	g711.AVCCHead = []byte{(byte(g711.CodecID) << 4) | (1 << 1)}
-	g711.SetStuff(stream, uint32(8000), g711)
-	g711.SetStuff(stuff...)
+	g711.SetStuff(uint32(8000), g711, stuff, stream)
 	if g711.BytesPool == nil {
 		g711.BytesPool = make(util.BytesPool, 17)
 	}
@@ -78,4 +77,4 @@ func (g711 *G711) CompleteRTP(value *AVFrame) {
 	} else {
 		g711.Audio.CompleteRTP(value)
 	}
-}
\ No newline at end of file
+}
diff --git a/track/h264.go b/track/h264.go
index 1e73fd7..d71c60d 100644
--- a/track/h264.go
+++ b/track/h264.go
@@ -19,8 +19,7 @@ type H264 struct {
 func NewH264(stream IStream, stuff ...any) (vt *H264) {
 	vt = &H264{}
 	vt.Video.CodecID = codec.CodecID_H264
-	vt.SetStuff("h264", byte(96), uint32(90000), stream, vt)
-	vt.SetStuff(stuff...)
+	vt.SetStuff("h264", byte(96), uint32(90000), vt, stuff, stream)
 	if vt.BytesPool == nil {
 		vt.BytesPool = make(util.BytesPool, 17)
 	}
@@ -35,10 +34,6 @@ func (vt *H264) WriteSliceBytes(slice []byte) {
 	if log.Trace {
 		vt.Trace("naluType", zap.Uint8("naluType", naluType.Byte()))
 	}
-	if vt.Value.IFrame {
-		vt.AppendAuBytes(slice)
-		return
-	}
 	switch naluType {
 	case codec.NALU_SPS:
 		spsInfo, _ := codec.ParseSPS(slice)
@@ -69,12 +64,18 @@ func (vt *H264) WriteSliceBytes(slice []byte) {
 		b.Write(vt.Video.PPS)
 		vt.WriteSequenceHead(b)
 	case codec.NALU_IDR_Picture:
+		if vt.Value.AUList.ByteLength > 0 && !vt.Value.IFrame {
+			vt.Flush()
+		}
 		vt.Value.IFrame = true
 		vt.AppendAuBytes(slice)
 	case codec.NALU_Non_IDR_Picture,
 		codec.NALU_Data_Partition_A,
 		codec.NALU_Data_Partition_B,
 		codec.NALU_Data_Partition_C:
+		if vt.Value.AUList.ByteLength > 0 {
+			vt.Flush()
+		}
 		vt.Value.IFrame = false
 		vt.AppendAuBytes(slice)
 	case codec.NALU_SEI:
@@ -82,6 +83,10 @@ func (vt *H264) WriteSliceBytes(slice []byte) {
 	case codec.NALU_Access_Unit_Delimiter:
 	case codec.NALU_Filler_Data:
 	default:
+		if vt.Value.IFrame {
+			vt.AppendAuBytes(slice)
+			return
+		}
 		vt.Error("nalu type not support", zap.Int("type", int(naluType)))
 	}
 }
diff --git a/track/h265.go b/track/h265.go
index 1d4c75b..1fc2a8d 100644
--- a/track/h265.go
+++ b/track/h265.go
@@ -20,8 +20,7 @@ type H265 struct {
 func NewH265(stream IStream, stuff ...any) (vt *H265) {
 	vt = &H265{}
 	vt.Video.CodecID = codec.CodecID_H265
-	vt.SetStuff("h265", byte(96), uint32(90000), stream, vt)
-	vt.SetStuff(stuff...)
+	vt.SetStuff("h265", byte(96), uint32(90000), vt, stuff, stream)
 	if vt.BytesPool == nil {
 		vt.BytesPool = make(util.BytesPool, 17)
 	}
@@ -67,13 +66,20 @@ func (vt *H265) WriteSliceBytes(slice []byte) {
 		codec.NAL_UNIT_CODED_SLICE_IDR,
 		codec.NAL_UNIT_CODED_SLICE_IDR_N_LP,
 		codec.NAL_UNIT_CODED_SLICE_CRA:
+		if vt.Value.AUList.ByteLength > 0 && !vt.Value.IFrame {
+			vt.Flush()
+		}
 		vt.Value.IFrame = true
 		vt.AppendAuBytes(slice)
 	case 0, 1, 2, 3, 4, 5, 6, 7, 8, 9:
+		if vt.Value.AUList.ByteLength > 0 {
+			vt.Flush()
+		}
 		vt.Value.IFrame = false
 		vt.AppendAuBytes(slice)
 	case codec.NAL_UNIT_SEI, codec.NAL_UNIT_SEI_SUFFIX:
 		vt.AppendAuBytes(slice)
+	case codec.NAL_UNIT_ACCESS_UNIT_DELIMITER:
 	default:
 		vt.Warn("nalu type not supported", zap.Uint("type", uint(t)))
 	}