diff --git a/common/frame.go b/common/frame.go
index 4eefdfa..0c71a6d 100644
--- a/common/frame.go
+++ b/common/frame.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"io"
 	"net"
+	"sync"
 	"time"
 
 	"github.com/pion/rtp"
@@ -58,7 +59,8 @@ type DataFrame[T any] struct {
 type AVFrame struct {
 	BaseFrame
 	IFrame    bool
-	CanRead   bool `json:"-" yaml:"-"`
+	CanRead   bool           `json:"-" yaml:"-"`
+	WG        sync.WaitGroup `json:"-" yaml:"-"`
 	PTS       time.Duration
 	DTS       time.Duration
 	Timestamp time.Duration               // 绝对时间戳
diff --git a/http.go b/http.go
index 8ccda43..80b1fb8 100644
--- a/http.go
+++ b/http.go
@@ -53,6 +53,8 @@ func (conf *GlobalConfig) API_summary(rw http.ResponseWriter, r *http.Request) {
 		if !summary.Running() {
 			summary.collect()
 		}
+		summary.rw.RLock()
+		defer summary.rw.RUnlock()
 		if y {
 			if err := yaml.NewEncoder(rw).Encode(&summary); err != nil {
 				http.Error(rw, err.Error(), http.StatusInternalServerError)
diff --git a/summary.go b/summary.go
index 675ba5e..c61b7e6 100644
--- a/summary.go
+++ b/summary.go
@@ -1,6 +1,7 @@
 package engine
 
 import (
+	"sync"
 	"sync/atomic"
 	"time"
 
@@ -39,6 +40,7 @@ type Summary struct {
 	Streams     []StreamSummay
 	lastNetWork []net.IOCountersStat
 	ref         atomic.Int32
+	rw          sync.RWMutex
 }
 
 // NetWorkInfo 网速信息
@@ -92,6 +94,8 @@ func (s *Summary) Report(slave *Summary) {
 }
 
 func (s *Summary) collect() *Summary {
+	s.rw.Lock()
+	defer s.rw.Unlock()
 	v, _ := mem.VirtualMemory()
 	d, _ := disk.Usage("/")
 	nv, _ := net.IOCounters(true)
diff --git a/track/base.go b/track/base.go
index 687a241..3d53b12 100644
--- a/track/base.go
+++ b/track/base.go
@@ -153,6 +153,7 @@ func (av *Media) SetStuff(stuff ...any) {
 		switch v := s.(type) {
 		case int:
 			av.Init(v)
+			av.CurrentFrame().WG.Add(1)
 			av.SSRC = uint32(uintptr(unsafe.Pointer(av)))
 			av.等待上限 = config.Global.SpeedLimit
 		case uint32:
@@ -310,9 +311,11 @@ func (av *Media) Flush() {
 	preValue = curValue
 	curValue = av.MoveNext()
 	curValue.CanRead = false
+	curValue.WG.Add(1)
 	curValue.Reset()
 	curValue.Sequence = av.MoveCount
 	preValue.CanRead = true
+	preValue.WG.Done()
 }
 
 func deltaTS(curTs time.Duration, preTs time.Duration) time.Duration {
diff --git a/track/reader-av.go b/track/reader-av.go
index aaafdc8..7af69d7 100644
--- a/track/reader-av.go
+++ b/track/reader-av.go
@@ -58,7 +58,7 @@ func NewAVRingReader(t *Media, poll time.Duration) *AVRingReader {
 }
 
 func (r *AVRingReader) ReadFrame() *common.AVFrame {
-	for r.Frame = &r.Value; r.ctx.Err() == nil && !r.Frame.CanRead; r.wait() {
+	for r.Frame = &r.Value; r.ctx.Err() == nil && !r.Frame.CanRead; r.Frame.WG.Wait() {
 	}
 	// 超过一半的缓冲区大小，说明Reader太慢，需要丢帧
 	if r.State == READSTATE_NORMAL && r.Track.LastValue.Sequence-r.Frame.Sequence > uint32(r.Track.Size/2) && r.Track.IDRing != nil && r.Track.IDRing.Value.Sequence > r.Frame.Sequence {