diff --git a/pkg/base/avpacket.go b/pkg/base/avpacket.go
index 77c1d6b4..bbdbf770 100644
--- a/pkg/base/avpacket.go
+++ b/pkg/base/avpacket.go
@@ -21,11 +21,12 @@ type AvPacketPt int
 
 const (
 	AvPacketPtUnknown AvPacketPt = -1
-	AvPacketPtG711U   AvPacketPt = 0  // g711u
-	AvPacketPtG711A   AvPacketPt = 8  // g711a
-	AvPacketPtAvc     AvPacketPt = 96 // h264
-	AvPacketPtHevc    AvPacketPt = 98 // h265
-	AvPacketPtAac     AvPacketPt = 97 // aac
+	AvPacketPtG711U   AvPacketPt = 0   // g711u
+	AvPacketPtG711A   AvPacketPt = 8   // g711a
+	AvPacketPtAvc     AvPacketPt = 96  // h264
+	AvPacketPtHevc    AvPacketPt = 98  // h265
+	AvPacketPtAac     AvPacketPt = 97  // aac
+	AvPacketPtOpus    AvPacketPt = 101 // opus
 )
 
 func (a AvPacketPt) ReadableString() string {
diff --git a/pkg/base/t_http_an__.go b/pkg/base/t_http_an__.go
index 31181297..25b0e255 100644
--- a/pkg/base/t_http_an__.go
+++ b/pkg/base/t_http_an__.go
@@ -18,6 +18,7 @@ const (
 	AudioCodecAac   = "AAC"
 	AudioCodecG711U = "PCMU"
 	AudioCodecG711A = "PCMA"
+	AudioCodecOpus  = "OPUS"
 
 	// VideoCodecAvc StatGroup.VideoCodec
 	VideoCodecAvc  = "H264"
diff --git a/pkg/base/t_rtmp.go b/pkg/base/t_rtmp.go
index b686a8d4..f12fa17f 100644
--- a/pkg/base/t_rtmp.go
+++ b/pkg/base/t_rtmp.go
@@ -11,6 +11,7 @@ package base
 import (
 	"encoding/hex"
 	"fmt"
+
 	"github.com/q191201771/naza/pkg/bele"
 	"github.com/q191201771/naza/pkg/nazabytes"
 )
@@ -117,6 +118,7 @@ const (
 	RtmpSoundFormatG711A uint8 = 7
 	RtmpSoundFormatG711U uint8 = 8
 	RtmpSoundFormatAac   uint8 = 10
+	RtmpSoundFormatOpus  uint8 = 13
 
 	RtmpAacPacketTypeSeqHeader = 0
 	RtmpAacPacketTypeRaw       = 1
diff --git a/pkg/logic/group__core_streaming.go b/pkg/logic/group__core_streaming.go
index 5b110920..dc592491 100644
--- a/pkg/logic/group__core_streaming.go
+++ b/pkg/logic/group__core_streaming.go
@@ -9,9 +9,10 @@
 package logic
 
 import (
-	"github.com/q191201771/lal/pkg/rtsp"
 	"net"
 
+	"github.com/q191201771/lal/pkg/rtsp"
+
 	"github.com/q191201771/lal/pkg/rtmp"
 	"github.com/q191201771/naza/pkg/nazalog"
 
@@ -409,6 +410,8 @@ func (group *Group) broadcastByRtmpMsg(msg base.RtmpMsg) {
 				group.stat.AudioCodec = base.AudioCodecG711U
 			case base.RtmpSoundFormatG711A:
 				group.stat.AudioCodec = base.AudioCodecG711A
+			case base.RtmpSoundFormatOpus:
+				group.stat.AudioCodec = base.AudioCodecOpus
 			}
 		}
 	}
diff --git a/pkg/mpegts/mpegts.go b/pkg/mpegts/mpegts.go
index 27f76b04..1a4d267b 100644
--- a/pkg/mpegts/mpegts.go
+++ b/pkg/mpegts/mpegts.go
@@ -161,6 +161,7 @@ const (
 	// 0x24 HEVC (HEVC video stream as defined in Rec. ITU-T H.265 | ISO/IEC 23008-2  MPEG-H Part 2)
 	// -----------------------------------------------------------------------------
 	StreamTypeUnknown uint8 = 0x00
+	StreamTypePrivate uint8 = 0x06
 	StreamTypeAac     uint8 = 0x0F
 	StreamTypeAvc     uint8 = 0x1B
 	StreamTypeHevc    uint8 = 0x24
diff --git a/pkg/mpegts/pmt.go b/pkg/mpegts/pmt.go
index 038c4e12..db9ce5af 100644
--- a/pkg/mpegts/pmt.go
+++ b/pkg/mpegts/pmt.go
@@ -9,6 +9,7 @@
 package mpegts
 
 import (
+	"github.com/q191201771/lal/pkg/base"
 	"github.com/q191201771/naza/pkg/nazabits"
 )
 
@@ -57,9 +58,10 @@ type Pmt struct {
 }
 
 type PmtProgramElement struct {
-	StreamType uint8
-	Pid        uint16
-	Length     uint16
+	StreamType  uint8
+	Pid         uint16
+	Length      uint16
+	Descriptors []Descriptor
 }
 
 func ParsePmt(b []byte) (pmt Pmt) {
@@ -110,7 +112,7 @@ func (pmt *Pmt) SearchPid(pid uint16) *PmtProgramElement {
 	return nil
 }
 
-func PackPmt(videoStreamType, audioStreamType uint8) []byte {
+func PackPmt(videoCodecId, audioCodecId int) []byte {
 	ts := make([]byte, 188)
 	tsheader := []byte{0x47, 0x50, 0x01, 0x10}
 	copy(ts, tsheader)
@@ -122,6 +124,13 @@ func PackPmt(videoStreamType, audioStreamType uint8) []byte {
 	psi.sectionData.section.currentNextIndicator = 1
 	psi.sectionData.pmtData.pcrPid = 0x100
 
+	videoStreamType := StreamTypeUnknown
+	if videoCodecId == int(base.RtmpCodecIdAvc) {
+		videoStreamType = StreamTypeAvc
+	} else if videoCodecId == int(base.RtmpCodecIdHevc) {
+		videoStreamType = StreamTypeHevc
+	}
+
 	if videoStreamType != StreamTypeUnknown {
 		psi.sectionData.pmtData.pes = append(psi.sectionData.pmtData.pes, PmtProgramElement{
 			StreamType: videoStreamType,
@@ -129,11 +138,42 @@ func PackPmt(videoStreamType, audioStreamType uint8) []byte {
 		})
 	}
 
+	audioStreamType := StreamTypeUnknown
+	if audioCodecId == int(base.RtmpSoundFormatAac) {
+		audioStreamType = StreamTypeAac
+	} else if audioCodecId == int(base.RtmpSoundFormatOpus) {
+		audioStreamType = StreamTypePrivate
+	}
+
 	if audioStreamType != StreamTypeUnknown {
-		psi.sectionData.pmtData.pes = append(psi.sectionData.pmtData.pes, PmtProgramElement{
+		pmtEle := PmtProgramElement{
 			StreamType: audioStreamType,
 			Pid:        PidAudio,
-		})
+		}
+
+		if audioCodecId == int(base.RtmpSoundFormatOpus) {
+			descriptor := []Descriptor{
+				{
+					Length: 4,
+					Tag:    DescriptorTagRegistration,
+					Registration: DescriptorRegistration{
+						FormatIdentifier: opusIdentifier,
+					},
+				},
+				{
+					Length: 2,
+					Tag:    DescriptorTagExtension,
+					Extension: DescriptorExtension{
+						Tag:     0x80,
+						Unknown: []uint8{0x02},
+					},
+				},
+			}
+
+			pmtEle.Descriptors = append(pmtEle.Descriptors, descriptor...)
+		}
+
+		psi.sectionData.pmtData.pes = append(psi.sectionData.pmtData.pes, pmtEle)
 	}
 
 	psilen, psiData := psi.Pack()
diff --git a/pkg/mpegts/psi.go b/pkg/mpegts/psi.go
index d1391db2..d3ddfb6d 100644
--- a/pkg/mpegts/psi.go
+++ b/pkg/mpegts/psi.go
@@ -30,6 +30,36 @@ const (
 	TsPsiIdForbidden      = 0xFF // forbidden
 )
 
+const (
+	DescriptorTagAC3                        = 0x6a
+	DescriptorTagAVCVideo                   = 0x28
+	DescriptorTagComponent                  = 0x50
+	DescriptorTagContent                    = 0x54
+	DescriptorTagDataStreamAlignment        = 0x6
+	DescriptorTagEnhancedAC3                = 0x7a
+	DescriptorTagExtendedEvent              = 0x4e
+	DescriptorTagExtension                  = 0x7f
+	DescriptorTagISO639LanguageAndAudioType = 0xa
+	DescriptorTagLocalTimeOffset            = 0x58
+	DescriptorTagMaximumBitrate             = 0xe
+	DescriptorTagNetworkName                = 0x40
+	DescriptorTagParentalRating             = 0x55
+	DescriptorTagPrivateDataIndicator       = 0xf
+	DescriptorTagPrivateDataSpecifier       = 0x5f
+	DescriptorTagRegistration               = 0x5
+	DescriptorTagService                    = 0x48
+	DescriptorTagShortEvent                 = 0x4d
+	DescriptorTagStreamIdentifier           = 0x52
+	DescriptorTagSubtitling                 = 0x59
+	DescriptorTagTeletext                   = 0x56
+	DescriptorTagVBIData                    = 0x45
+	DescriptorTagVBITeletext                = 0x46
+)
+
+const (
+	opusIdentifier = 0x4f707573 // Opus
+)
+
 type PsiSection struct {
 	pointerFileld uint8
 	sectionData   PsiSectionData
@@ -152,13 +182,58 @@ func (psi *PsiSection) calaPatSectionLength() (length uint16) {
 }
 
 func (psi *PsiSection) calaPmtSectionLength() (length uint16) {
-	// 暂不考虑Program descriptors
 	// Reserved bits(3 bits)+PCR PID(13 bits)+Reserved bits(4 bits)+Program info length(12 bits)
 	length = 4
-	length += uint16(5 * len(psi.sectionData.pmtData.pes))
+
+	for _, pe := range psi.sectionData.pmtData.pes {
+		length += 5
+
+		if len(pe.Descriptors) > 0 {
+			length += psi.calcDescriptorsLength(pe.Descriptors)
+		}
+	}
+
 	return
 }
 
+func (psi *PsiSection) calcDescriptorsLength(ds []Descriptor) uint16 {
+	length := uint16(0)
+	for _, d := range ds {
+		length += 2 // tag and length
+		length += uint16(psi.calcDescriptorLength(d))
+	}
+	return length
+}
+
+func (psi *PsiSection) calcDescriptorLength(d Descriptor) uint8 {
+	if d.Length == 0 {
+		return 0
+	}
+
+	switch d.Tag {
+	case DescriptorTagRegistration:
+		return psi.calcDescriptorRegistrationLength(d.Registration)
+	case DescriptorTagExtension:
+		return psi.calcDescriptorExtensionLength(d.Extension)
+	}
+
+	return 0
+}
+
+func (psi *PsiSection) calcDescriptorRegistrationLength(d DescriptorRegistration) uint8 {
+	return uint8(4 + len(d.AdditionalIdentificationInfo))
+}
+
+func (psi *PsiSection) calcDescriptorExtensionLength(d DescriptorExtension) uint8 {
+	// tag
+	ret := 1
+	if d.Unknown != nil {
+		ret += len(d.Unknown)
+	}
+
+	return uint8(ret)
+}
+
 func (psi *PsiSection) writePatSection(bw *nazabits.BitWriter) {
 	for _, pe := range psi.sectionData.patData.pes {
 		bw.WriteBits16(16, pe.pn)
@@ -179,8 +254,79 @@ func (psi *PsiSection) writePmtSection(bw *nazabits.BitWriter) {
 		bw.WriteBits8(8, pe.StreamType)
 		bw.WriteBits8(3, 0xff)
 		bw.WriteBits16(13, pe.Pid)
-		bw.WriteBits8(4, 0xff)
-		bw.WriteBits16(12, 0)
+		psi.writeDescriptorsWithLength(bw, pe.Descriptors)
 	}
 	return
 }
+
+func (psi *PsiSection) writeDescriptorsWithLength(bw *nazabits.BitWriter, dps []Descriptor) {
+	bw.WriteBits8(4, 0xff)
+
+	infolen := psi.calcDescriptorsLength(dps)
+	bw.WriteBits16(12, infolen)
+
+	for _, dp := range dps {
+		psi.writeDescriptor(bw, dp)
+	}
+}
+
+func (psi *PsiSection) writeDescriptor(bw *nazabits.BitWriter, d Descriptor) {
+	length := psi.calcDescriptorLength(d)
+
+	bw.WriteBits8(8, d.Tag)
+	bw.WriteBits8(8, length)
+
+	switch d.Tag {
+	case DescriptorTagRegistration:
+		psi.writeDescriptorRegistration(bw, d.Registration)
+	case DescriptorTagExtension:
+		psi.writeDescriptorExtension(bw, d.Extension)
+	}
+}
+
+func (psi *PsiSection) writeDescriptorRegistration(bw *nazabits.BitWriter, d DescriptorRegistration) {
+	bw.WriteBits16(16, uint16((d.FormatIdentifier>>16)&0xFFFF))
+	bw.WriteBits16(16, uint16(d.FormatIdentifier&0xFFFF))
+
+	if len(d.AdditionalIdentificationInfo) > 0 {
+		for _, b := range d.AdditionalIdentificationInfo {
+			bw.WriteBits8(8, b)
+		}
+	}
+}
+
+func (psi *PsiSection) writeDescriptorExtension(bw *nazabits.BitWriter, d DescriptorExtension) {
+	bw.WriteBits8(8, d.Tag)
+
+	if len(d.Unknown) > 0 {
+		for _, b := range d.Unknown {
+			bw.WriteBits8(8, b)
+		}
+	}
+}
+
+type Descriptor struct {
+	Length       uint8
+	Tag          uint8
+	Registration DescriptorRegistration
+	Extension    DescriptorExtension
+}
+
+type DescriptorRegistration struct {
+	AdditionalIdentificationInfo []byte
+	FormatIdentifier             uint32
+}
+
+type DescriptorExtension struct {
+	SupplementaryAudio DescriptorExtensionSupplementaryAudio
+	Tag                uint8
+	Unknown            []byte
+}
+
+type DescriptorExtensionSupplementaryAudio struct {
+	EditorialClassification uint8
+	HasLanguageCode         bool
+	LanguageCode            []byte
+	MixType                 bool
+	PrivateData             []byte
+}
diff --git a/pkg/remux/avpacket2rtmp.go b/pkg/remux/avpacket2rtmp.go
index a8baf3d4..8a02406e 100644
--- a/pkg/remux/avpacket2rtmp.go
+++ b/pkg/remux/avpacket2rtmp.go
@@ -326,6 +326,14 @@ func (r *AvPacket2RtmpRemuxer) FeedAvPacket(pkt base.AvPacket) {
 		copy(payload[1:], pkt.Payload)
 		r.emitRtmpAvMsg(true, payload, pkt.Timestamp)
 
+	case base.AvPacketPtOpus:
+		length := len(pkt.Payload) + 1
+		payload := make([]byte, length)
+		// codecid=13, 44kHz、16bits、Stereo
+		payload[0] = 0xdf
+		copy(payload[1:], pkt.Payload)
+		r.emitRtmpAvMsg(true, payload, pkt.Timestamp)
+
 	default:
 		Log.Warnf("unsupported packet. type=%d", pkt.PayloadType)
 	}
diff --git a/pkg/remux/remux.go b/pkg/remux/remux.go
index 3ac0eb03..9f32b9d3 100644
--- a/pkg/remux/remux.go
+++ b/pkg/remux/remux.go
@@ -12,4 +12,7 @@ package remux
 
 var _ iRtmp2MpegtsFilterObserver = &Rtmp2MpegtsRemuxer{}
 
-const pcmDefaultSampleRate = 8000
+const (
+	pcmDefaultSampleRate  = 8000
+	opusDefaultSampleRate = 48000
+)
diff --git a/pkg/remux/rtmp2mpegts.go b/pkg/remux/rtmp2mpegts.go
index f15afa68..fa446503 100644
--- a/pkg/remux/rtmp2mpegts.go
+++ b/pkg/remux/rtmp2mpegts.go
@@ -177,7 +177,7 @@ func (s *Rtmp2MpegtsRemuxer) onPatPmt(b []byte) {
 func (s *Rtmp2MpegtsRemuxer) onPop(msg base.RtmpMsg) {
 	switch msg.Header.MsgTypeId {
 	case base.RtmpTypeIdAudio:
-		if msg.AudioCodecId() != base.RtmpSoundFormatAac {
+		if msg.AudioCodecId() != base.RtmpSoundFormatAac && msg.AudioCodecId() != base.RtmpSoundFormatOpus {
 			return
 		}
 		s.feedAudio(msg)
@@ -390,37 +390,41 @@ func (s *Rtmp2MpegtsRemuxer) feedAudio(msg base.RtmpMsg) {
 		Log.Warnf("[%s] rtmp msg too short, ignore. header=%+v, payload=%s", s.uk, msg.Header, hex.Dump(msg.Payload))
 		return
 	}
-	if msg.Payload[0]>>4 != base.RtmpSoundFormatAac {
-		return
-	}
 
 	//Log.Debugf("[%s] hls: feedAudio. dts=%d len=%d", s.uk, msg.Header.TimestampAbs, len(msg.Payload))
 
-	if msg.Payload[1] == base.RtmpAacPacketTypeSeqHeader {
-		if err := s.cacheAacSeqHeader(msg); err != nil {
-			Log.Errorf("[%s] cache aac seq header failed. err=%+v", s.uk, err)
+	if msg.AudioCodecId() == base.RtmpSoundFormatAac {
+		if msg.Payload[1] == base.RtmpAacPacketTypeSeqHeader {
+			if err := s.cacheAacSeqHeader(msg); err != nil {
+				Log.Errorf("[%s] cache aac seq header failed. err=%+v", s.uk, err)
+			}
+			return
 		}
-		return
-	}
 
-	if !s.audioSeqHeaderCached() {
-		Log.Warnf("[%s] feed audio message but aac seq header not exist.", s.uk)
-		return
+		if !s.audioSeqHeaderCached() {
+			Log.Warnf("[%s] feed audio message but aac seq header not exist.", s.uk)
+			return
+		}
 	}
 
 	pts := uint64(msg.Header.TimestampAbs) * 90
+	if msg.AudioCodecId() == base.RtmpSoundFormatAac {
+		if !s.audioCacheEmpty() && s.audioCacheFirstFramePts+maxAudioCacheDelayByAudio < pts {
+			s.FlushAudio()
+		}
 
-	if !s.audioCacheEmpty() && s.audioCacheFirstFramePts+maxAudioCacheDelayByAudio < pts {
-		s.FlushAudio()
-	}
+		if s.audioCacheEmpty() {
+			s.audioCacheFirstFramePts = pts
+		}
 
-	if s.audioCacheEmpty() {
+		adtsHeader := s.ascCtx.PackAdtsHeader(int(msg.Header.MsgLen - 2))
+		s.audioCacheFrames = append(s.audioCacheFrames, adtsHeader...)
+		s.audioCacheFrames = append(s.audioCacheFrames, msg.Payload[2:]...)
+	} else {
 		s.audioCacheFirstFramePts = pts
+		s.audioCacheFrames = append(s.audioCacheFrames, msg.Payload[1:]...)
+		s.FlushAudio()
 	}
-
-	adtsHeader := s.ascCtx.PackAdtsHeader(int(msg.Header.MsgLen - 2))
-	s.audioCacheFrames = append(s.audioCacheFrames, adtsHeader...)
-	s.audioCacheFrames = append(s.audioCacheFrames, msg.Payload[2:]...)
 }
 
 func (s *Rtmp2MpegtsRemuxer) cacheAacSeqHeader(msg base.RtmpMsg) error {
diff --git a/pkg/remux/rtmp2mpegts_filter_.go b/pkg/remux/rtmp2mpegts_filter_.go
index d127df3e..515701f9 100644
--- a/pkg/remux/rtmp2mpegts_filter_.go
+++ b/pkg/remux/rtmp2mpegts_filter_.go
@@ -90,11 +90,8 @@ func (q *rtmp2MpegtsFilter) Push(msg base.RtmpMsg) {
 // ---------------------------------------------------------------------------------------------------------------------
 
 func (q *rtmp2MpegtsFilter) drain() {
-
-	videoType := q.getVideoStreamType()
-	audioType := q.getAudioStreamType()
 	patpmt := mpegts.PackPat()
-	patpmt = append(patpmt, mpegts.PackPmt(videoType, audioType)...)
+	patpmt = append(patpmt, mpegts.PackPmt(q.videoCodecId, q.audioCodecId)...)
 	q.observer.onPatPmt(patpmt)
 
 	for i := range q.data {
@@ -105,23 +102,3 @@ func (q *rtmp2MpegtsFilter) drain() {
 
 	q.done = true
 }
-
-func (q *rtmp2MpegtsFilter) getVideoStreamType() uint8 {
-	switch q.videoCodecId {
-	case int(base.RtmpCodecIdAvc):
-		return mpegts.StreamTypeAvc
-	case int(base.RtmpCodecIdHevc):
-		return mpegts.StreamTypeHevc
-	}
-
-	return mpegts.StreamTypeUnknown
-}
-
-func (q *rtmp2MpegtsFilter) getAudioStreamType() uint8 {
-	switch q.audioCodecId {
-	case int(base.RtmpSoundFormatAac):
-		return mpegts.StreamTypeAac
-	}
-
-	return mpegts.StreamTypeUnknown
-}
diff --git a/pkg/remux/rtmp2rtsp.go b/pkg/remux/rtmp2rtsp.go
index f6b34f58..addd9aae 100644
--- a/pkg/remux/rtmp2rtsp.go
+++ b/pkg/remux/rtmp2rtsp.go
@@ -79,6 +79,8 @@ func (r *Rtmp2RtspRemuxer) FeedRtmpMsg(msg base.RtmpMsg) {
 					r.audioPt = base.AvPacketPtG711U
 				case base.RtmpSoundFormatG711A:
 					r.audioPt = base.AvPacketPtG711A
+				case base.RtmpSoundFormatOpus:
+					r.audioPt = base.AvPacketPtOpus
 				}
 			}
 			if samplerate, ok := meta.Find("audiosamplerate").(float64); ok {
@@ -103,6 +105,11 @@ func (r *Rtmp2RtspRemuxer) FeedRtmpMsg(msg base.RtmpMsg) {
 				if r.audioSampleRate < 0 {
 					r.audioSampleRate = pcmDefaultSampleRate
 				}
+			case base.RtmpSoundFormatOpus:
+				r.audioPt = base.AvPacketPtOpus
+				if r.audioSampleRate < 0 {
+					r.audioSampleRate = opusDefaultSampleRate
+				}
 			}
 		}
 	case base.RtmpTypeIdVideo:
@@ -236,11 +243,19 @@ func (r *Rtmp2RtspRemuxer) remux(msg base.RtmpMsg) {
 	case base.RtmpTypeIdAudio:
 		packer = r.getAudioPacker()
 		if packer != nil {
-			rtppkts = packer.Pack(base.AvPacket{
-				Timestamp:   int64(msg.Header.TimestampAbs),
-				PayloadType: r.audioPt,
-				Payload:     msg.Payload[2:],
-			})
+			if msg.AudioCodecId() == base.RtmpSoundFormatG711A || msg.AudioCodecId() == base.RtmpSoundFormatG711U || msg.AudioCodecId() == base.RtmpSoundFormatOpus {
+				rtppkts = packer.Pack(base.AvPacket{
+					Timestamp:   int64(msg.Header.TimestampAbs),
+					PayloadType: r.audioPt,
+					Payload:     msg.Payload[1:],
+				})
+			} else {
+				rtppkts = packer.Pack(base.AvPacket{
+					Timestamp:   int64(msg.Header.TimestampAbs),
+					PayloadType: r.audioPt,
+					Payload:     msg.Payload[2:],
+				})
+			}
 		}
 	case base.RtmpTypeIdVideo:
 		packer = r.getVideoPacker()
@@ -286,6 +301,9 @@ func (r *Rtmp2RtspRemuxer) getAudioPacker() *rtprtcp.RtpPacker {
 		case base.AvPacketPtG711U:
 			pp := rtprtcp.NewRtpPackerPayloadPcm()
 			r.audioPacker = rtprtcp.NewRtpPacker(pp, r.audioSampleRate, r.audioSsrc)
+		case base.AvPacketPtOpus:
+			pp := rtprtcp.NewRtpPackerPayloadOpus()
+			r.audioPacker = rtprtcp.NewRtpPacker(pp, r.audioSampleRate, r.audioSsrc)
 		case base.AvPacketPtAac:
 			if r.asc == nil {
 				return nil
diff --git a/pkg/rtprtcp/rtp_packer_payload_opus.go b/pkg/rtprtcp/rtp_packer_payload_opus.go
new file mode 100644
index 00000000..3b94359d
--- /dev/null
+++ b/pkg/rtprtcp/rtp_packer_payload_opus.go
@@ -0,0 +1,32 @@
+// Copyright 2021, Chef.  All rights reserved.
+// https://github.com/q191201771/lal
+//
+// Use of this source code is governed by a MIT-style license
+// that can be found in the License file.
+//
+// Author: Chef (191201771@qq.com)
+
+package rtprtcp
+
+type RtpPackerPayloadOpus struct {
+}
+
+func NewRtpPackerPayloadOpus() *RtpPackerPayloadOpus {
+	return &RtpPackerPayloadOpus{}
+}
+
+func (r *RtpPackerPayloadOpus) Pack(in []byte, maxSize int) (out [][]byte) {
+	if in == nil || maxSize <= 0 {
+		return
+	}
+
+	if len(in) > maxSize {
+		Log.Warnf("frame size bigger than rtp payload size while packing. len(in)=%d, maxSize=%d", len(in), maxSize)
+	}
+
+	item := make([]byte, len(in))
+	copy(item, in)
+	out = append(out, item)
+
+	return
+}
diff --git a/pkg/rtprtcp/rtp_unpacker.go b/pkg/rtprtcp/rtp_unpacker.go
index b1d139d7..0b83c8f6 100644
--- a/pkg/rtprtcp/rtp_unpacker.go
+++ b/pkg/rtprtcp/rtp_unpacker.go
@@ -78,7 +78,7 @@ func DefaultRtpUnpackerFactory(payloadType base.AvPacketPt, clockRate int, maxSi
 		protocol = NewRtpUnpackerAac(payloadType, clockRate, onAvPacket)
 	case base.AvPacketPtG711U:
 		fallthrough
-	case base.AvPacketPtG711A:
+	case base.AvPacketPtG711A, base.AvPacketPtOpus:
 		protocol = NewRtpUnpackerRaw(payloadType, clockRate, onAvPacket)
 	case base.AvPacketPtAvc:
 		fallthrough
diff --git a/pkg/sdp/pack.go b/pkg/sdp/pack.go
index eff15d57..e8d385bb 100644
--- a/pkg/sdp/pack.go
+++ b/pkg/sdp/pack.go
@@ -114,6 +114,12 @@ a=rtpmap:%d PCMU/%d
 a=control:streamid=%d
 `
 		return fmt.Sprintf(tmpl, base.AvPacketPtG711U, base.AvPacketPtG711U, audioInfo.SamplingFrequency, streamid)
+	} else if audioInfo.AudioPt == base.AvPacketPtOpus {
+		tmpl := `m=audio 0 RTP/AVP %d
+a=rtpmap:%d opus/48000/2
+a=control:streamid=%d
+`
+		return fmt.Sprintf(tmpl, base.AvPacketPtOpus, base.AvPacketPtOpus, streamid)
 	}
 
 	return ""
diff --git a/pkg/sdp/parse_logic.go b/pkg/sdp/parse_logic.go
index 83a6e0c3..b4ffa4d9 100644
--- a/pkg/sdp/parse_logic.go
+++ b/pkg/sdp/parse_logic.go
@@ -52,7 +52,7 @@ func (lc *LogicContext) IsPayloadTypeOrigin(t int) bool {
 }
 
 func (lc *LogicContext) IsAudioUnpackable() bool {
-	return (lc.audioPayloadTypeBase == base.AvPacketPtAac && lc.Asc != nil) || (lc.audioPayloadTypeBase == base.AvPacketPtG711A) || (lc.audioPayloadTypeBase == base.AvPacketPtG711U)
+	return (lc.audioPayloadTypeBase == base.AvPacketPtAac && lc.Asc != nil) || (lc.audioPayloadTypeBase == base.AvPacketPtG711A) || (lc.audioPayloadTypeBase == base.AvPacketPtG711U) || (lc.audioPayloadTypeBase == base.AvPacketPtOpus)
 }
 
 func (lc *LogicContext) IsVideoUnpackable() bool {
@@ -131,6 +131,8 @@ func ParseSdp2LogicContext(b []byte) (LogicContext, error) {
 				ret.audioPayloadTypeBase = base.AvPacketPtG711A
 			} else if strings.EqualFold(md.ARtpMap.EncodingName, ARtpMapEncodingNameG711U) {
 				ret.audioPayloadTypeBase = base.AvPacketPtG711U
+			} else if strings.EqualFold(md.ARtpMap.EncodingName, ArtpMapEncodingNameOpus) {
+				ret.audioPayloadTypeBase = base.AvPacketPtOpus
 			} else {
 				if md.M.PT == 8 {
 					// ffmpeg推流情况下不会填充rtpmap字段,m中pt值为8也可以表示是PCMA,采样率默认为8000Hz
diff --git a/pkg/sdp/sdp.go b/pkg/sdp/sdp.go
index 8dc74c01..6e62be77 100644
--- a/pkg/sdp/sdp.go
+++ b/pkg/sdp/sdp.go
@@ -16,4 +16,5 @@ const (
 	ARtpMapEncodingNameAac   = "MPEG4-GENERIC"
 	ARtpMapEncodingNameG711A = "PCMA"
 	ARtpMapEncodingNameG711U = "PCMU"
+	ArtpMapEncodingNameOpus  = "opus"
 )