diff --git a/pkg/config/types.go b/pkg/config/types.go
index 8c0f89f..9430a0d 100755
--- a/pkg/config/types.go
+++ b/pkg/config/types.go
@@ -70,7 +70,7 @@ type (
 		SyncMode        int           `default:"1" desc:"同步模式" enum:"0:采用时间戳同步,1:采用写入时间同步"` // 0，采用时间戳同步，1，采用写入时间同步
 		IFrameOnly      bool          `desc:"只要关键帧"`                                        // 只要关键帧
 		WaitTimeout     time.Duration `default:"10s" desc:"等待流超时时间"`                        // 等待流超时
-		WaitTrack       string        `default:"" desc:"等待轨道" enum:"audio:等待音频,video:等待视频,all:等待全部"`
+		WaitTrack       string        `default:"video" desc:"等待轨道" enum:"audio:等待音频,video:等待视频,all:等待全部"`
 		WriteBufferSize int           `desc:"写缓冲大小"`   // 写缓冲大小
 		Key             string        `desc:"订阅鉴权key"` // 订阅鉴权key
 		SubType         string        `desc:"订阅类型"`    // 订阅类型
diff --git a/plugin/rtmp/pkg/const.go b/plugin/rtmp/pkg/const.go
index cec7847..27b9198 100644
--- a/plugin/rtmp/pkg/const.go
+++ b/plugin/rtmp/pkg/const.go
@@ -4,7 +4,6 @@ import (
 	"encoding/binary"
 	"fmt"
 	"io"
-	"slices"
 	"time"
 
 	"m7s.live/v5/pkg/util"
@@ -57,13 +56,9 @@ func (avcc *RTMPData) GetCTS() time.Duration {
 }
 
 func (avcc *RTMPData) WrapAudio() *RTMPAudio {
-	ret := &RTMPAudio{RTMPData: *avcc}
-	ret.Memory.Buffers = slices.Clone(avcc.Memory.Buffers)
-	return ret
+	return &RTMPAudio{RTMPData: *avcc}
 }
 
 func (avcc *RTMPData) WrapVideo() *RTMPVideo {
-	ret := &RTMPVideo{RTMPData: *avcc}
-	ret.Memory.Buffers = slices.Clone(avcc.Memory.Buffers)
-	return ret
+	return &RTMPVideo{RTMPData: *avcc}
 }