diff --git a/pkg/hls/streamer.go b/pkg/hls/streamer.go
index 4e07204..bfbb9d7 100644
--- a/pkg/hls/streamer.go
+++ b/pkg/hls/streamer.go
@@ -94,8 +94,11 @@ func (s *Streamer) AudioCacheEmpty() bool {
 }
 
 func (s *Streamer) feedVideo(msg base.RtmpMsg) {
-	if len(msg.Payload) < 5 {
-		nazalog.Errorf("[%s] invalid video message length. len=%d", s.UniqueKey, len(msg.Payload))
+	// 注意，有一种情况是msg.Payload为 27 02 00 00 00
+	// 此时打印错误并返回也不影响
+	//
+	if len(msg.Payload) <= 5 {
+		nazalog.Errorf("[%s] invalid video message length. header=%+v, payload=%s", s.UniqueKey, msg.Header, hex.Dump(msg.Payload))
 		return
 	}
 	//nazalog.Debugf("[%s] feed video. header=%+v, payload=%s", s.UniqueKey, msg.Header, hex.Dump(nazastring.SubSliceSafety(msg.Payload, 16)))
@@ -131,9 +134,6 @@ func (s *Streamer) feedVideo(msg base.RtmpMsg) {
 	// msg中可能有多个NALU，逐个获取
 	nals, err := avc.SplitNaluAvcc(msg.Payload[5:])
 	if err != nil {
-		// 注意，有一种情况是msg.Payload为 27 02 00 00 00
-		// 此时打印错误并返回也不影响
-		//
 		nazalog.Errorf("[%s] iterate nalu failed. err=%+v, header=%+v, payload=%s", err, s.UniqueKey, msg.Header, hex.Dump(nazastring.SubSliceSafety(msg.Payload, 32)))
 		return
 	}