diff --git a/format/rtspv2/client.go b/format/rtspv2/client.go
index d32e207..5cfcb1d 100644
--- a/format/rtspv2/client.go
+++ b/format/rtspv2/client.go
@@ -585,7 +585,6 @@ func (client *RTSPClient) RTPDemuxer(payloadRAW *[]byte) ([]*av.Packet, bool) {
 			client.PreVideoTS = timestamp
 		}
 		if timestamp-client.PreVideoTS < 0 {
-			//var ui32 uint64 = math.MaxUint32
 			if math.MaxUint32-client.PreVideoTS < 90*100 { //100 ms
 				client.PreVideoTS = 0
 				client.PreVideoTS -= (math.MaxUint32 - client.PreVideoTS)
@@ -715,7 +714,7 @@ func (client *RTSPClient) RTPDemuxer(payloadRAW *[]byte) ([]*av.Packet, bool) {
 						}
 					}
 				default:
-					//client.Println("Unsupported NAL Type", naluType)
+					client.Println("Unsupported NAL Type", naluType)
 				}
 			}
 		}
diff --git a/format/webrtcv3/adapter.go b/format/webrtcv3/adapter.go
index c93cbf1..13bf90a 100644
--- a/format/webrtcv3/adapter.go
+++ b/format/webrtcv3/adapter.go
@@ -7,11 +7,11 @@ import (
 	"log"
 	"time"
 
-	"github.com/pion/interceptor"
-	"github.com/pion/webrtc/v3"
+	"github.com/deepch/vdk/codec/h264parser"
 
 	"github.com/deepch/vdk/av"
-	"github.com/deepch/vdk/codec/h264parser"
+	"github.com/pion/interceptor"
+	"github.com/pion/webrtc/v3"
 	"github.com/pion/webrtc/v3/pkg/media"
 )
 
@@ -219,12 +219,29 @@ func (element *Muxer) WritePacket(pkt av.Packet) (err error) {
 		}
 		switch tmp.codec.Type() {
 		case av.H264:
-			codec := tmp.codec.(h264parser.CodecData)
-			if pkt.IsKeyFrame {
-				pkt.Data = append([]byte{0, 0, 0, 1}, bytes.Join([][]byte{codec.SPS(), codec.PPS(), pkt.Data[4:]}, []byte{0, 0, 0, 1})...)
-			} else {
-				pkt.Data = pkt.Data[4:]
+			nalus, _ := h264parser.SplitNALUs(pkt.Data)
+			for _, nalu := range nalus {
+				naltype := nalu[0] & 0x1f
+				if naltype == 5 {
+					codec := tmp.codec.(h264parser.CodecData)
+					err = tmp.track.WriteSample(media.Sample{Data: append([]byte{0, 0, 0, 1}, bytes.Join([][]byte{codec.SPS(), codec.PPS(), nalu}, []byte{0, 0, 0, 1})...), Duration: pkt.Duration})
+				} else {
+					err = tmp.track.WriteSample(media.Sample{Data: append([]byte{0, 0, 0, 1}, nalu...), Duration: pkt.Duration})
+				}
+				if err != nil {
+					return err
+				}
 			}
+			WritePacketSuccess = true
+			return
+			/*
+				codec := tmp.codec.(h264parser.CodecData)
+				if pkt.IsKeyFrame {
+					pkt.Data = append([]byte{0, 0, 0, 1}, bytes.Join([][]byte{codec.SPS(), codec.PPS(), pkt.Data[4:]}, []byte{0, 0, 0, 1})...)
+				} else {
+					pkt.Data = pkt.Data[4:]
+				}
+			*/
 		case av.PCM_ALAW:
 		case av.OPUS:
 		case av.PCM_MULAW: