diff --git a/flv/http_flv.go b/flv/http_flv.go
index 0d48abe..fe54a08 100644
--- a/flv/http_flv.go
+++ b/flv/http_flv.go
@@ -44,14 +44,8 @@ func (t *httpTransStream) Input(packet utils.AVPacket) error {
 	var dts int64
 	var pts int64
 
-	if utils.AVCodecIdAAC == packet.CodecId() {
-		dts = packet.ConvertDts(1024)
-		pts = packet.ConvertPts(1024)
-	} else {
-		dts = packet.ConvertDts(1000)
-		pts = packet.ConvertPts(1000)
-	}
-
+	dts = packet.ConvertDts(1000)
+	pts = packet.ConvertPts(1000)
 	if utils.AVMediaTypeAudio == packet.MediaType() {
 		flvSize = 17 + len(packet.Data())
 		data = packet.Data()
diff --git a/rtmp/rtmp_publisher.go b/rtmp/rtmp_publisher.go
index a8cdaed..edab375 100644
--- a/rtmp/rtmp_publisher.go
+++ b/rtmp/rtmp_publisher.go
@@ -16,7 +16,7 @@ type Publisher struct {
 }
 
 func NewPublisher(sourceId string, stack *librtmp.Stack, conn net.Conn) *Publisher {
-	deMuxer := libflv.NewDeMuxer(libflv.TSModeRelative)
+	deMuxer := libflv.NewDeMuxer()
 	publisher_ := &Publisher{PublishSource: stream.PublishSource{Id_: sourceId, Type_: stream.SourceTypeRtmp, TransDeMuxer: deMuxer, Conn: conn}, stack: stack}
 	//设置回调，从flv解析出来的Stream和AVPacket都将统一回调到stream.PublishSource
 	deMuxer.SetHandler(publisher_)
diff --git a/rtmp/rtmp_stream.go b/rtmp/rtmp_stream.go
index d1e246f..056071a 100644
--- a/rtmp/rtmp_stream.go
+++ b/rtmp/rtmp_stream.go
@@ -36,14 +36,8 @@ func (t *transStream) Input(packet utils.AVPacket) error {
 	var pts int64
 	chunkHeaderSize := 12
 
-	if utils.AVCodecIdAAC == packet.CodecId() {
-		dts = packet.ConvertDts(1024)
-		pts = packet.ConvertPts(1024)
-	} else {
-		dts = packet.ConvertDts(1000)
-		pts = packet.ConvertPts(1000)
-	}
-
+	dts = packet.ConvertDts(1000)
+	pts = packet.ConvertPts(1000)
 	if dts >= 0xFFFFFF {
 		chunkHeaderSize += 4
 	}