diff --git a/config/types.go b/config/types.go
index bb04648..96e147a 100755
--- a/config/types.go
+++ b/config/types.go
@@ -191,18 +191,17 @@ type Engine struct {
 	Publish
 	Subscribe
 	HTTP
-	EnableAVCC     bool `default:"true"` //启用AVCC格式，rtmp、http-flv协议使用
-	EnableRTP      bool `default:"true"` //启用RTP格式，rtsp、webrtc等协议使用
-	EnableSubEvent bool `default:"true"` //启用订阅事件,禁用可以提高性能
-	EnableAuth     bool `default:"true"` //启用鉴权
 	Console
+	EnableAVCC          bool          `default:"true"`  //启用AVCC格式，rtmp、http-flv协议使用
+	EnableRTP           bool          `default:"true"`  //启用RTP格式，rtsp、webrtc等协议使用,已废弃，在 rtp 下面配置
+	EnableSubEvent      bool          `default:"true"`  //启用订阅事件,禁用可以提高性能
+	EnableAuth          bool          `default:"true"`  //启用鉴权
 	LogLang             string        `default:"zh"`    //日志语言
 	LogLevel            string        `default:"info"`  //日志级别
-	RTPReorderBufferLen int           `default:"50"`    //RTP重排序缓冲长度
-	RTPFlushMode        int           `default:"0"`     //RTP分帧写入模式，0：按 Marker 标志位，1：按时间戳
 	EventBusSize        int           `default:"10"`    //事件总线大小
 	PulseInterval       time.Duration `default:"5s"`    //心跳事件间隔
 	DisableAll          bool          `default:"false"` //禁用所有插件
+	RTPReorderBufferLen int           `default:"50"`    //RTP重排序缓冲区长度
 	PoolSize            int           //内存池大小
 	enableReport        bool          `default:"false"` //启用报告,用于统计和监控
 	reportStream        quic.Stream   // console server connection
@@ -310,10 +309,12 @@ func (cfg *Engine) OnEvent(event any) {
 		}
 	case context.Context:
 		util.RTPReorderBufferLen = uint16(cfg.RTPReorderBufferLen)
-		if strings.HasPrefix(cfg.Console.Server, "wss") {
-			go cfg.WsRemote()
-		} else {
-			go cfg.WtRemote(v)
+		if cfg.Secret != "" && cfg.Server != "" {
+			if strings.HasPrefix(cfg.Console.Server, "wss") {
+				go cfg.WsRemote()
+			} else {
+				go cfg.WtRemote(v)
+			}
 		}
 	}
 }
diff --git a/main.go b/main.go
index 308e471..9260917 100755
--- a/main.go
+++ b/main.go
@@ -209,9 +209,7 @@ func Run(ctx context.Context, conf any) (err error) {
 	}{UUID, id, EngineConfig.GetInstanceId(), version, runtime.GOOS, runtime.GOARCH}
 	json.NewEncoder(contentBuf).Encode(&rp)
 	req.Body = io.NopCloser(contentBuf)
-	if EngineConfig.Secret != "" {
-		EngineConfig.OnEvent(ctx)
-	}
+	EngineConfig.OnEvent(ctx)
 	go func() {
 		var c http.Client
 		reportTimer := time.NewTimer(time.Minute)
diff --git a/track/aac.go b/track/aac.go
index da73892..882a0fe 100644
--- a/track/aac.go
+++ b/track/aac.go
@@ -68,7 +68,9 @@ func (aac *AAC) WriteADTS(ts uint32, b util.IBytes) {
 }
 
 // https://datatracker.ietf.org/doc/html/rfc3640#section-3.2.1
-func (aac *AAC) WriteRTPFrame(frame *RTPFrame) {
+func (aac *AAC) WriteRTPFrame(rtpItem *util.ListItem[RTPFrame]) {
+	aac.Value.RTP.Push(rtpItem)
+	frame := &rtpItem.Value
 	if len(frame.Payload) < 2 {
 		// aac.fragments = aac.fragments[:0]
 		return
diff --git a/track/base.go b/track/base.go
index d13d3dc..b21761e 100644
--- a/track/base.go
+++ b/track/base.go
@@ -61,7 +61,7 @@ type SpesificTrack interface {
 	CompleteRTP(*AVFrame)
 	CompleteAVCC(*AVFrame)
 	WriteSliceBytes([]byte)
-	WriteRTPFrame(*RTPFrame)
+	WriteRTPFrame(*util.ListItem[RTPFrame])
 	generateTimestamp(uint32)
 	WriteSequenceHead([]byte)
 	GetNALU_SEI() *util.ListItem[util.Buffer]
diff --git a/track/g711.go b/track/g711.go
index c3e33df..acb0c18 100644
--- a/track/g711.go
+++ b/track/g711.go
@@ -58,7 +58,8 @@ func (g711 *G711) WriteAVCC(ts uint32, frame *util.BLL) error {
 	return nil
 }
 
-func (g711 *G711) WriteRTPFrame(frame *RTPFrame) {
+func (g711 *G711) WriteRTPFrame(rtpItem *util.ListItem[RTPFrame]) {
+	frame := &rtpItem.Value
 	if g711.SampleRate != 90000 {
 		g711.generateTimestamp(uint32(uint64(frame.Timestamp) * 90000 / uint64(g711.SampleRate)))
 	}
diff --git a/track/h264.go b/track/h264.go
index da5ef2c..b1dce3d 100644
--- a/track/h264.go
+++ b/track/h264.go
@@ -1,13 +1,13 @@
 package track
 
 import (
+	"bytes"
 	"io"
 	"time"
 
 	"go.uber.org/zap"
 	"m7s.live/engine/v4/codec"
 	. "m7s.live/engine/v4/common"
-	"m7s.live/engine/v4/config"
 	"m7s.live/engine/v4/log"
 	"m7s.live/engine/v4/util"
 )
@@ -16,6 +16,7 @@ var _ SpesificTrack = (*H264)(nil)
 
 type H264 struct {
 	Video
+	buf util.Buffer // rtp 包临时缓存,对于不规范的 rtp 包（sps 放到了 fua 中导致）需要缓存
 }
 
 func NewH264(stream IStream, stuff ...any) (vt *H264) {
@@ -32,6 +33,9 @@ func NewH264(stream IStream, stuff ...any) (vt *H264) {
 }
 
 func (vt *H264) WriteSliceBytes(slice []byte) {
+	if len(slice) > 4 && bytes.Equal(slice[:4], codec.NALU_Delimiter2) {
+		slice = slice[4:] // 有些设备厂商不规范，所以需要移除前导的 00 00 00 01
+	}
 	naluType := codec.ParseH264NALUType(slice[0])
 	if log.Trace {
 		vt.Trace("naluType", zap.Uint8("naluType", naluType.Byte()))
@@ -113,33 +117,37 @@ func (vt *H264) WriteAVCC(ts uint32, frame *util.BLL) (err error) {
 	}
 }
 
-func (vt *H264) WriteRTPFrame(frame *RTPFrame) {
+func (vt *H264) WriteRTPFrame(rtpItem *util.ListItem[RTPFrame]) {
 	if vt.lastSeq != vt.lastSeq2+1 && vt.lastSeq2 != 0 {
 		vt.lostFlag = true
 		vt.Warn("lost rtp packet", zap.Uint16("lastSeq", vt.lastSeq), zap.Uint16("lastSeq2", vt.lastSeq2))
 	}
-	if config.Global.RTPFlushMode == 1 {
-		if vt.Value.AUList.ByteLength == 0 {
-			vt.generateTimestamp(frame.Timestamp)
-		} else if vt.Value.PTS != time.Duration(frame.Timestamp) {
-			if !vt.dcChanged && vt.Value.IFrame {
+	frame := &rtpItem.Value
+	pts := frame.Timestamp
+	rv := vt.Value
+	// 有些流的 rtp 包中没有设置 marker 导致无法判断是否是最后一个包，此时通过时间戳变化判断，先 flush 之前的帧
+	if rv.PTS != time.Duration(pts) {
+		if rv.AUList.ByteLength > 0 {
+			if !vt.dcChanged && rv.IFrame {
 				vt.insertDCRtp()
 			}
 			vt.Flush()
-			vt.generateTimestamp(frame.Timestamp)
+			rv = vt.Value
 		}
+		vt.generateTimestamp(pts)
 	}
-	rv := vt.Value
+	rv.RTP.Push(rtpItem)
 	if naluType := frame.H264Type(); naluType < 24 {
 		vt.WriteSliceBytes(frame.Payload)
 	} else {
+		offset := naluType.Offset()
 		switch naluType {
 		case codec.NALU_STAPA, codec.NALU_STAPB:
-			if len(frame.Payload) <= naluType.Offset() {
+			if len(frame.Payload) <= offset {
 				vt.Error("invalid nalu size", zap.Int("naluType", int(naluType)))
 				return
 			}
-			for buffer := util.Buffer(frame.Payload[naluType.Offset():]); buffer.CanRead(); {
+			for buffer := util.Buffer(frame.Payload[offset:]); buffer.CanRead(); {
 				nextSize := int(buffer.ReadUint16())
 				if buffer.Len() >= nextSize {
 					vt.WriteSliceBytes(buffer.ReadN(nextSize))
@@ -149,25 +157,37 @@ func (vt *H264) WriteRTPFrame(frame *RTPFrame) {
 				}
 			}
 		case codec.NALU_FUA, codec.NALU_FUB:
-			if util.Bit1(frame.Payload[1], 0) {
-				vt.WriteSliceByte(naluType.Parse(frame.Payload[1]).Or(frame.Payload[0] & 0x60))
+			b1 := frame.Payload[1]
+			if util.Bit1(b1, 0) {
+				naluType = naluType.Parse(b1)
+				firstByte := naluType.Or(frame.Payload[0] & 0x60)
+				switch naluType {
+				case codec.NALU_SPS, codec.NALU_PPS:
+					vt.buf.WriteByte(firstByte)
+				default:
+					vt.WriteSliceByte(firstByte)
+				}
 			}
-			if rv.AUList.Pre != nil && rv.AUList.Pre.Value != nil {
-				rv.AUList.Pre.Value.Push(vt.BytesPool.GetShell(frame.Payload[naluType.Offset():]))
+			if vt.buf.Len() > 0 {
+				vt.buf.Write(frame.Payload[offset:])
 			} else {
-				vt.Error("fu have no start")
-				return
+				if rv.AUList.Pre != nil && rv.AUList.Pre.Value != nil {
+					rv.AUList.Pre.Value.Push(vt.BytesPool.GetShell(frame.Payload[offset:]))
+				} else {
+					vt.Error("fu have no start")
+					return
+				}
 			}
-			if !util.Bit1(frame.Payload[1], 1) {
+			if !util.Bit1(b1, 1) {
+				// fua 还没结束
 				return
+			} else if vt.buf.Len() > 0 {
+				vt.WriteAnnexB(uint32(rv.PTS), uint32(rv.DTS), vt.buf)
+				vt.buf = nil
 			}
 		}
 	}
-	if rv.AUList.ByteLength == 0 {
-		return
-	}
-	if config.Global.RTPFlushMode == 0 && frame.Marker {
-		vt.generateTimestamp(frame.Timestamp)
+	if frame.Marker && rv.AUList.ByteLength > 0 {
 		if !vt.dcChanged && rv.IFrame {
 			vt.insertDCRtp()
 		}
diff --git a/track/h265.go b/track/h265.go
index e5723ad..5e7092f 100644
--- a/track/h265.go
+++ b/track/h265.go
@@ -2,12 +2,10 @@ package track
 
 import (
 	"io"
-	"time"
 
 	"go.uber.org/zap"
 	"m7s.live/engine/v4/codec"
 	. "m7s.live/engine/v4/common"
-	"m7s.live/engine/v4/config"
 	"m7s.live/engine/v4/log"
 	"m7s.live/engine/v4/util"
 )
@@ -138,18 +136,8 @@ func (vt *H265) WriteAVCC(ts uint32, frame *util.BLL) (err error) {
 	return
 }
 
-func (vt *H265) WriteRTPFrame(frame *RTPFrame) {
-	if config.Global.RTPFlushMode == 1 {
-		if vt.Value.AUList.ByteLength == 0 {
-			vt.generateTimestamp(frame.Timestamp)
-		} else if vt.Value.PTS != time.Duration(frame.Timestamp) {
-			if !vt.dcChanged && vt.Value.IFrame {
-				vt.insertDCRtp()
-			}
-			vt.Flush()
-			vt.generateTimestamp(frame.Timestamp)
-		}
-	}
+func (vt *H265) WriteRTPFrame(rtpItem *util.ListItem[RTPFrame]) {
+	frame := &rtpItem.Value
 	rv := vt.Value
 	// TODO: DONL may need to be parsed if `sprop-max-don-diff` is greater than 0 on the RTP stream.
 	var usingDonlField bool
@@ -189,7 +177,7 @@ func (vt *H265) WriteRTPFrame(frame *RTPFrame) {
 	default:
 		vt.WriteSliceBytes(frame.Payload)
 	}
-	if config.Global.RTPFlushMode == 0 && frame.Marker {
+	if frame.Marker {
 		vt.generateTimestamp(frame.Timestamp)
 		if !vt.dcChanged && rv.IFrame {
 			vt.insertDCRtp()
diff --git a/track/rtp.go b/track/rtp.go
index 16350b6..b739b07 100644
--- a/track/rtp.go
+++ b/track/rtp.go
@@ -19,12 +19,11 @@ func (av *Media) WriteRTPPack(p *rtp.Packet) {
 	p.PaddingSize = 0
 	frame.Packet = p
 	av.Value.BytesIn += len(frame.Payload) + 12
-	av.Value.RTP.PushValue(frame)
 	av.lastSeq2 = av.lastSeq
 	av.lastSeq = frame.SequenceNumber
 	av.DropCount += int(av.lastSeq - av.lastSeq2 - 1)
 	if len(p.Payload) > 0 {
-		av.WriteRTPFrame(&frame)
+		av.WriteRTPFrame(util.NewListItem(frame))
 	}
 }
 
@@ -35,8 +34,7 @@ func (av *Media) WriteRTP(raw *util.ListItem[RTPFrame]) {
 		av.Value.BytesIn += len(frame.Value.Payload) + 12
 		av.DropCount += int(av.lastSeq - av.lastSeq2 - 1)
 		if len(frame.Value.Payload) > 0 {
-			av.Value.RTP.Push(frame)
-			av.WriteRTPFrame(&frame.Value)
+			av.WriteRTPFrame(frame)
 			// av.Info("rtp", zap.Uint32("ts", (frame.Value.Timestamp)), zap.Int("len", len(frame.Value.Payload)), zap.Bool("marker", frame.Value.Marker), zap.Uint16("seq", frame.Value.SequenceNumber))
 		} else {
 			av.Debug("rtp payload is empty", zap.Uint32("ts", (frame.Value.Timestamp)), zap.Any("ext", frame.Value.GetExtensionIDs()), zap.Uint16("seq", frame.Value.SequenceNumber))
diff --git a/util/list.go b/util/list.go
index 0ddb7e6..6bd7424 100644
--- a/util/list.go
+++ b/util/list.go
@@ -16,6 +16,10 @@ type ListItem[T any] struct {
 	reset     bool // 是否需要重置
 }
 
+func NewListItem[T any](value T) *ListItem[T] {
+	return &ListItem[T]{Value: value, reset: true}
+}
+
 func (item *ListItem[T]) InsertBefore(insert *ListItem[T]) {
 	if insert.list != nil {
 		panic("item already in list")