diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift
index 11a4b05..db70944 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift
@@ -374,18 +374,6 @@ class CCSpatialVideoDisplayController: BaseController {
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
        
-//        if self.player?.currentItem == nil {//此处需要判断是否为空:1,在didload的时候会设置一次,在viewDidDisappear的时候会被置空
-//            let playerItem = self.getPlayerItem()
-//            self.player?.replaceCurrentItem(with: playerItem)
-//        }
-//        
-//        if self.externalVC != nil {//恢复外接屏幕的视频播放
-//            if  self.externalVC?.playerLayer?.player == nil {
-//                self.activeSession()
-//                self.externalVC?.playerLayer?.player = self.player
-//            }
-//        }
-//        self.player?.play()
     }
     
     //MARK: - 监听设备投流
@@ -451,9 +439,6 @@ class CCSpatialVideoDisplayController: BaseController {
 
         link = true
         isPlaying = true
-//        let playerItem = self.getPlayerItem()
-//        player?.replaceCurrentItem(with: playerItem)
-        
         print("外接屏幕已连接.....")
 //        activeSession()
         
@@ -501,8 +486,6 @@ class CCSpatialVideoDisplayController: BaseController {
     //当外接屏幕断开时
     func dealTaskWhenExternalScreenDisConnect(){
         print("外接屏幕已断开.....")
-//        let playerItem = self.getPlayerItem()
-//        player?.replaceCurrentItem(with: playerItem)
         
         link = false
         isPlaying = false
@@ -619,29 +602,13 @@ class CCSpatialVideoDisplayController: BaseController {
             if isPlaying {//结束串流
                 isPlaying = false
                 if self.externalVC != nil {
-                    externalVC?.playerLayer?.player = nil
-//                    player?.pause()
-                    customPlayer.play(false)
                     releaseVideoComposition()
-                    DispatchQueue.main.asyncAfter(deadline: .now()+0.15, execute: {[weak self] in
-//                        let playerItem = self?.getPlayerItem()
-//                        self?.player?.replaceCurrentItem(with: playerItem)
-//                        self?.playerController?.player = self?.player
-//                        self?.player?.play()
-                        
-                    })
-                    
+                    customPlayer.recoveryPlayerLayer(otherLayer: (self.externalVC!.playerLayer)!)
                 }
             }
             else {//开始串流
                 if self.externalVC != nil {
-//                    self.playerController?.player = nil
-//                    player?.pause()
-//                    releaseVideoComposition()
-//                    let playerItem = self.getPlayerItem()
-//                    player?.replaceCurrentItem(with: playerItem)
-//                    externalVC?.playerLayer?.player = player
-//                    player?.play()
+                    customPlayer.moveToOtherPlayerLayer(destLayer: self.externalVC!.playerLayer!)
                     isPlaying = true
                 }
             }