diff --git a/plugin.go b/plugin.go
index 0324c16..c613775 100644
--- a/plugin.go
+++ b/plugin.go
@@ -244,7 +244,13 @@ func (opt *Plugin) Pull(streamPath string, url string, puller IPuller, save bool
 var NoPushConfigErr = errors.New("no push config")
 
 func (opt *Plugin) Push(streamPath string, url string, pusher IPusher, save bool) (err error) {
-	opt.Info("push", zap.String("path", streamPath), zap.String("url", url))
+	zp, zu := zap.String("path", streamPath), zap.String("url", url)
+	opt.Info("push", zp, zu)
+	defer func() {
+		if err != nil {
+			opt.Error("push faild", zap.Error(err))
+		}
+	}()
 	conf, ok := opt.Config.(config.PushConfig)
 	if !ok {
 		return NoPushConfigErr
@@ -262,9 +268,13 @@ func (opt *Plugin) Push(streamPath string, url string, pusher IPusher, save bool
 	}
 
 	go func() {
-		defer opt.Info("stop push", zap.String("remoteURL", url))
+		defer opt.Info("push finished", zp, zu)
 		for pusher.Reconnect() {
-			if pusher.Push(); !pusher.IsClosed() {
+			opt.Info("start push", zp, zu)
+			if err = pusher.Push(); !pusher.IsClosed() {
+				if err != nil {
+					opt.Info("stop push", zp, zu, zap.Error(err))
+				}
 				if err = pusher.Connect(); err != nil {
 					return
 				}
diff --git a/subscriber.go b/subscriber.go
index afa9e09..663586b 100644
--- a/subscriber.go
+++ b/subscriber.go
@@ -329,7 +329,7 @@ func (s *Subscriber) sendAudioDecConf() {
 
 type IPusher interface {
 	ISubscriber
-	Push()
+	Push() error
 	Connect() error
 	init(string, string, *config.Push)
 	Reconnect() bool
diff --git a/track/h265.go b/track/h265.go
index f826bb5..62c6643 100644
--- a/track/h265.go
+++ b/track/h265.go
@@ -65,7 +65,7 @@ func (vt *H265) WriteSlice(slice NALUSlice) {
 		codec.NAL_UNIT_CODED_SLICE_CRA:
 		vt.Video.Media.RingBuffer.Value.IFrame = true
 		fallthrough
-	case 0, 1, 2, 3, 4, 5, 6, 7, 9, codec.NAL_UNIT_SEI:
+	case 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, codec.NAL_UNIT_SEI:
 		vt.Video.Media.WriteSlice(slice)
 	default:
 		vt.Video.Stream.Warn("h265 slice type not supported", zap.Uint("type", uint(slice.H265Type())))
@@ -177,7 +177,7 @@ func (vt *H265) Flush() {
 				}
 				out = append(out, buf)
 				for _, bufs := range buffers[1:] {
-					buf := []byte{firstByte, firstBuffer[0][1], byte(naluType) >> 1}
+					buf := []byte{firstByte, firstBuffer[0][1], byte(naluType)}
 					for _, sp := range bufs {
 						buf = append(buf, sp...)
 					}