diff --git a/codec/mpegts/mpegts_pes.go b/codec/mpegts/mpegts_pes.go
index cc223f8..84ba074 100644
--- a/codec/mpegts/mpegts_pes.go
+++ b/codec/mpegts/mpegts_pes.go
@@ -646,7 +646,7 @@ func PESToTs(frame *MpegtsPESFrame, packet MpegTsPESPacket) (tsPkts []byte, err
 		err = errors.New("packetStartCodePrefix != 0x000001")
 		return
 	}
-
+	bwTsHeader := &bytes.Buffer{}
 	bwPESPkt := &bytes.Buffer{}
 	_, err = WritePESHeader(bwPESPkt, packet.Header)
 	if err != nil {
@@ -659,8 +659,7 @@ func PESToTs(frame *MpegtsPESFrame, packet MpegTsPESPacket) (tsPkts []byte, err
 
 	var tsHeaderLength int
 	for i := 0; bwPESPkt.Len() > 0; i++ {
-		bwTsHeader := &bytes.Buffer{}
-
+		bwTsHeader.Reset()
 		tsHeader := MpegTsHeader{
 			SyncByte:                   0x47,
 			TransportErrorIndicator:    0,
@@ -739,15 +738,14 @@ func PESToTs(frame *MpegtsPESFrame, packet MpegTsPESPacket) (tsPkts []byte, err
 		// if tmp == 2 {
 		// 	fmt.Println("fuck you mother.")
 		// }
+		tsPktByteLen := len(tsHeaderByte) + len(tsPayloadByte)
 
-		tsPktByte := append(tsHeaderByte, tsPayloadByte...)
-
-		if len(tsPktByte) != TS_PACKET_SIZE {
-			err = errors.New(fmt.Sprintf("%s, packet size=%d", "TS_PACKET_SIZE != 188,", len(tsPktByte)))
+		if tsPktByteLen != TS_PACKET_SIZE {
+			err = errors.New(fmt.Sprintf("%s, packet size=%d", "TS_PACKET_SIZE != 188,", tsPktByteLen))
 			return
 		}
-
-		tsPkts = append(tsPkts, tsPktByte...)
+		tsPkts = append(tsPkts, tsHeaderByte...)
+		tsPkts = append(tsPkts, tsPayloadByte...)
 	}
 
 	return
diff --git a/config/types.go b/config/types.go
index f02e05f..f7b80bb 100755
--- a/config/types.go
+++ b/config/types.go
@@ -90,7 +90,6 @@ type Engine struct {
 	RTPReorder bool
 	EnableAVCC bool   //启用AVCC格式，rtmp协议使用
 	EnableRTP  bool   //启用RTP格式，rtsp、gb18181等协议使用
-	EnableFLV  bool   //开启FLV格式，hdl协议使用
 	ConsoleURL string //远程控制台地址
 	Secret     string //远程控制台密钥
 }
@@ -172,5 +171,5 @@ var Global = &Engine{
 	Publish{true, true, false, 10, 0},
 	Subscribe{true, true, true, false, 10},
 	HTTP{ListenAddr: ":8080", CORS: true, mux: http.DefaultServeMux},
-	false, true, true, true, "wss://console.monibuca.com/ws/v1", "",
+	false, true, true, "wss://console.monibuca.com/ws/v1", "",
 }
diff --git a/subscriber.go b/subscriber.go
index 4e60e3a..9f7afe7 100644
--- a/subscriber.go
+++ b/subscriber.go
@@ -285,7 +285,6 @@ func (s *Subscriber) PlayBlock(subType byte) {
 					break
 				}
 			}
-			continue
 		}
 		// 正常模式下或者纯音频模式下，音频开始播放
 		if s.Audio.ring != nil && s.Config.SubAudio {
@@ -311,9 +310,7 @@ func (s *Subscriber) PlayBlock(subType byte) {
 					break
 				}
 			}
-			continue
 		}
-		time.Sleep(time.Second)
 	}
 }
 
diff --git a/track/audio.go b/track/audio.go
index a4ab6f3..ad692c7 100644
--- a/track/audio.go
+++ b/track/audio.go
@@ -68,8 +68,8 @@ func (a *Audio) WriteADTS(adts []byte) {
 
 func (a *Audio) Flush() {
 	// AVCC 格式补完
-	value := a.Media.RingBuffer.Value
-	if len(value.AVCC) == 0 && (config.Global.EnableAVCC || config.Global.EnableFLV) {
+	value := &a.Media.RingBuffer.Value
+	if len(value.AVCC) == 0 && (config.Global.EnableAVCC) {
 		value.AppendAVCC(a.AVCCHead)
 		for _, raw := range value.Raw {
 			value.AppendAVCC(raw)
diff --git a/track/video.go b/track/video.go
index 14b5763..d096025 100644
--- a/track/video.go
+++ b/track/video.go
@@ -115,7 +115,7 @@ func (vt *Video) Flush() {
 		return
 	}
 	// AVCC格式补完
-	if len(rv.AVCC) == 0 && (config.Global.EnableAVCC || config.Global.EnableFLV) {
+	if len(rv.AVCC) == 0 && (config.Global.EnableAVCC) {
 		var b util.Buffer
 		if cap(rv.AVCC) > 0 {
 			if avcc := rv.AVCC[:1]; len(avcc[0]) == 5 {