diff --git a/app/demo/customize_lalserver/customize_lalserver.go b/app/demo/customize_lalserver/customize_lalserver.go
index 4d872d7..35d3409 100644
--- a/app/demo/customize_lalserver/customize_lalserver.go
+++ b/app/demo/customize_lalserver/customize_lalserver.go
@@ -11,6 +11,7 @@ package main
 import (
 	"flag"
 	"fmt"
+	"github.com/q191201771/lal/pkg/rtsp"
 	"os"
 	"time"
 
@@ -57,6 +58,8 @@ func (i *MySession) OnStop() {
 func main() {
 	defer nazalog.Sync()
 
+	rtsp.BaseInSessionTimestampFilterFlag = false
+
 	confFilename := parseFlag()
 	lals := logic.NewLalServer(func(option *logic.Option) {
 		option.ConfFilename = confFilename
diff --git a/pkg/base/t_http_an__.go b/pkg/base/t_http_an__.go
index d3314be..3118129 100644
--- a/pkg/base/t_http_an__.go
+++ b/pkg/base/t_http_an__.go
@@ -107,9 +107,9 @@ func Session2StatPull(session ISession) StatPull {
 	}
 }
 
-/**
-  @note result s.Fps is not ordered
-*/
+// GetFpsFrom
+//
+// @note result s.Fps is not ordered
 func (s *StatGroup) GetFpsFrom(p *PeriodRecord, nowUnixSec int64) {
 	if s.Fps == nil || cap(s.Fps) < p.nRecord {
 		s.Fps = make([]RecordPerSec, p.nRecord)
diff --git a/pkg/base/t_http_an__test.go b/pkg/base/t_http_an__test.go
index fe8274c..f64e5f3 100644
--- a/pkg/base/t_http_an__test.go
+++ b/pkg/base/t_http_an__test.go
@@ -1,3 +1,11 @@
+// Copyright 2023, 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 base
 
 import (
diff --git a/pkg/base/t_rtmp.go b/pkg/base/t_rtmp.go
index bf51a7d..af89e7b 100644
--- a/pkg/base/t_rtmp.go
+++ b/pkg/base/t_rtmp.go
@@ -57,6 +57,18 @@ const (
 	RtmpFrameTypeKey   uint8 = 1
 	RtmpFrameTypeInter uint8 = 2
 
+	// RtmpCodecIdAvc
+	//
+	// Video tags -> VIDEODATA -> CodecID
+	//
+	// 1: JPEG (currently unused)
+	// 2: Sorenson H.263
+	// 3: Screen video
+	// 4: On2 VP6
+	// 5: On2 VP6 with alpha channel
+	// 6: Screen video version 2
+	// 7: AVC
+	//
 	RtmpCodecIdAvc  uint8 = 7
 	RtmpCodecIdHevc uint8 = 12
 
diff --git a/pkg/gb28181/pub_session.go b/pkg/gb28181/pub_session.go
index ed6e694..8e6398a 100644
--- a/pkg/gb28181/pub_session.go
+++ b/pkg/gb28181/pub_session.go
@@ -213,7 +213,7 @@ func (session *PubSession) runLoopTcp() error {
 
 		go func() {
 			lb := make([]byte, 2)
-			buf := nazabytes.NewBuffer(1500)
+			buf := nazabytes.NewBuffer(1500) // 初始1500，如果不够会扩容
 			for {
 				if _, rErr := io.ReadFull(conn, lb); rErr != nil {
 					nazalog.Debugf("[%s] read failed. err=%+v", session.UniqueKey(), rErr)
diff --git a/pkg/innertest/dump_ps_test.go b/pkg/innertest/dump_ps_test.go
index ed0f5ce..cb39ec7 100644
--- a/pkg/innertest/dump_ps_test.go
+++ b/pkg/innertest/dump_ps_test.go
@@ -36,7 +36,7 @@ import (
 // go test -test.run TestDump_PsPub
 func TestDump_PsPub(t *testing.T) {
 	filename := "/tmp/record.psdata"
-	isTcpFlag := 1
+	isTcpFlag := 0
 
 	b, err := os.ReadFile(filename)
 	if len(b) == 0 || err != nil {
@@ -76,6 +76,9 @@ func testPushFile(addr string, filename string, isTcpFlag int) {
 			break
 		}
 		nazalog.Debugf("%s", m.DebugString())
+		if m.Typ == base.DumpTypeInnerFileHeaderData {
+			continue
+		}
 
 		if isTcpFlag != 0 {
 			bele.BePutUint16(lb, uint16(m.Len))
diff --git a/pkg/logic/var.go b/pkg/logic/var.go
index bd851ce..4eecb0f 100644
--- a/pkg/logic/var.go
+++ b/pkg/logic/var.go
@@ -65,9 +65,9 @@ var (
 	RelayPushTimeoutMs        = 10000
 	RelayPushWriteAvTimeoutMs = 10000
 
-	StaticRelayPullTimeoutMs             = 10000
+	StaticRelayPullTimeoutMs = 10000
 
-	DefaultApiCtrlStartRtpPubReqTimeoutMs = 60000
+	DefaultApiCtrlStartRtpPubReqTimeoutMs        = 60000
 	DefaultApiCtrlStartRelayPullReqPullTimeoutMs = 10000
 )
 
diff --git a/pkg/rtprtcp/rtprtcp.go b/pkg/rtprtcp/rtprtcp.go
index b545ae4..3947a1a 100644
--- a/pkg/rtprtcp/rtprtcp.go
+++ b/pkg/rtprtcp/rtprtcp.go
@@ -8,4 +8,5 @@
 
 package rtprtcp
 
+// MaxRtpRtcpPacketSize UDP接收时的buffer大小
 const MaxRtpRtcpPacketSize = 1500