diff --git a/common/frame.go b/common/frame.go
index bace995..00dd261 100644
--- a/common/frame.go
+++ b/common/frame.go
@@ -22,6 +22,8 @@ func SplitAnnexB[T ~[]byte](frame T, process func(T), delimiter []byte) {
 	}
 }
 
+const rwmutexMaxReaders = 1 << 30
+
 type LIRTP = util.ListItem[RTPFrame]
 type RTPFrame struct {
 	*rtp.Packet
@@ -61,7 +63,7 @@ func NewDataFrame[T any]() *DataFrame[T] {
 }
 
 func (df *DataFrame[T]) IsWriting() bool {
-	return df.readerCount.Load() == -1
+	return df.readerCount.Load() < 0
 }
 
 func (df *DataFrame[T]) IsDiscarded() bool {
@@ -85,7 +87,7 @@ func (df *DataFrame[T]) ReaderLeave() int32 {
 }
 
 func (df *DataFrame[T]) StartWrite() bool {
-	if df.readerCount.CompareAndSwap(0, -1) {
+	if df.readerCount.CompareAndSwap(0, -rwmutexMaxReaders) {
 		return true
 	}
 	df.L = nil //标记为废弃
@@ -94,9 +96,7 @@ func (df *DataFrame[T]) StartWrite() bool {
 
 func (df *DataFrame[T]) Ready() {
 	df.WriteTime = time.Now()
-	if !df.readerCount.CompareAndSwap(-1, 0) {
-		panic("Ready")
-	}
+	df.readerCount.Add(rwmutexMaxReaders)
 	df.Broadcast()
 }
 
diff --git a/io.go b/io.go
index 2472a5a..4259318 100644
--- a/io.go
+++ b/io.go
@@ -100,7 +100,7 @@ func (io *IO) IsShutdown() bool {
 
 func (i *IO) close(err StopError) bool {
 	if i.IsClosed() {
-		i.Warn("already closed", err...)
+		i.Debug("already closed", err...)
 		return false
 	}
 	i.Info("close", err...)
diff --git a/subscriber.go b/subscriber.go
index 0df59e5..eb5c794 100644
--- a/subscriber.go
+++ b/subscriber.go
@@ -420,8 +420,8 @@ func (s *Subscriber) PlayBlock(subType byte) {
 
 func (s *Subscriber) onStop(reason *zapcore.Field) {
 	if !s.Stream.IsClosed() {
-		s.Info("play stop", *reason)
-		if !s.Config.Internal {
+		s.Stop(*reason)
+		if s.Config.Internal {
 			s.Stream.Receive(s.Spesific)
 		}
 	}
diff --git a/track/reader-data.go b/track/reader-data.go
index a24471d..de774bc 100644
--- a/track/reader-data.go
+++ b/track/reader-data.go
@@ -15,13 +15,12 @@ func (r *RingReader[T, F]) StartRead(ring *util.Ring[F]) (err error) {
 	if r.Value.IsDiscarded() {
 		return ErrDiscard
 	}
-	if r.Value.IsWriting() {
+	if r.Value.ReaderEnter() < 0 {
 		// t := time.Now()
 		r.Value.Wait()
 		// log.Info("wait", time.Since(t))
 	}
 	r.Count++
-	r.Value.ReaderEnter()
 	return
 }
 
diff --git a/util/ring-writer.go b/util/ring-writer.go
index a985e1d..1b2c633 100644
--- a/util/ring-writer.go
+++ b/util/ring-writer.go
@@ -72,7 +72,7 @@ func (rb *RingWriter[T, F]) Glow(size int) (newItem *Ring[F]) {
 	return
 }
 
-func (rb *RingWriter[T, F]) Recycle(r *Ring[F]) {
+func (rb *RingWriter[T, F]) recycle(r *Ring[F]) {
 	rb.poolSize++
 	r.Value.Init()
 	r.Value.Reset()
@@ -87,10 +87,10 @@ func (rb *RingWriter[T, F]) Reduce(size int) {
 	r := rb.Unlink(size)
 	for p := r.Next(); p != r; {
 		next := p.Next() //先保存下一个节点
-		if !rb.Value.IsDiscarded() {
-			rb.Recycle(p.Prev().Unlink(1))
+		if rb.Value.IsDiscarded() {
+			p.Prev().Unlink(1).Value.Reset()
 		} else {
-			// fmt.Println("Reduce", p.Value.ReaderCount())
+			rb.recycle(p)
 		}
 		p = next
 	}