diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController.swift
index 0ea4536..877f15a 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController.swift
@@ -22,6 +22,13 @@ enum VideoReaderError : Error {
 
 class CCSpatialPhotoDisplayController: BaseController {
     
+    //保留外联屏幕
+    lazy var externalWindow:UIWindow = {
+        return UIWindow(frame: self.view.bounds)
+    }()
+    
+    var externalImageView:UIImageView?
+    
     var player:AVPlayer = AVPlayer()
     
     var outputVideoURL:URL?
@@ -115,10 +122,6 @@ class CCSpatialPhotoDisplayController: BaseController {
     
     lazy var menuView: CCSpatialDisplayTypeView = {
         //数据源（icon可不填）
-        //        let popData = [(icon:"type_check",title:"单眼2D",isHiden:false),
-        //            (icon:"type_check",title:"平行眼",isHiden:false),
-        //            (icon:"type_check",title:"红蓝立体",isHiden:false),
-        //            (icon:"type_check",title:"交叉眼",isHiden:false)]
         
         //设置参数
         let parameters:[CCSpatialDisplayTypeConfigure] = [
@@ -138,8 +141,23 @@ class CCSpatialPhotoDisplayController: BaseController {
         return popMenu
     }()
     
+    var isAirPlayActive:Bool = false {
+        didSet{
+            //更新串流UI
+            setttinisScreenMirroring(isScreenMirroring: isAirPlayActive)
+        }
+    }
+    
+    
+    deinit  {
+        NotificationCenter.default.removeObserver(self)
+    }
+    
     override func viewDidLoad() {
         super.viewDidLoad()
+        //添加外接屏幕链接通知
+        NotificationCenter.default.addObserver(self, selector: #selector(exScreenWillConnectNotification(notification:)), name: UIScene.willConnectNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(exScreenDisConnectNotification(notification:)), name: UIScene.didDisconnectNotification, object: nil)
         
         self.view.backgroundColor = UIColor(hexString: "#060507")
         outputVideoURL = URL.documentsDirectory.appending(path:"output11114.jpg")
@@ -162,12 +180,7 @@ class CCSpatialPhotoDisplayController: BaseController {
         image = image?.getUpImg()
         mImgView.image = image
         
-//        dvc = UIDocumentViewController()
-//        self.addChild(dvc!)
-//        self.view.addSubview(dvc!.view)
-//        var uidc = UIDocument(fileURL: URL(string: "https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F0208%2F17870067j00s8iidm0066d000xc00mzp.jpg&thumbnail=660x2147483647&quality=80&type=jpg")!)
-//        dvc?.document = uidc
-        
+
         let isSpatial = isSpatialImage(originalData: originalData!)
         if !isSpatial {
             print("这不是一张空间图片")
@@ -188,8 +201,66 @@ class CCSpatialPhotoDisplayController: BaseController {
         self.view.addSubview(mImgView)
         
         
+        checkAirPlayStatus()
         
         
+    }
+    
+    //MARK: - 外接屏幕 链接 与 断开
+    @objc func exScreenWillConnectNotification(notification:Notification) {
+        
+        
+        checkAirPlayStatus()
+        print("外连接。。。。。")
+    }
+    
+    @objc func exScreenDisConnectNotification(notification:Notification) {
+        print("已断开 屏幕。。。。。")
+        
+        checkAirPlayStatus()
+    }
+    
+    private func checkAirPlayStatus() {
+        print("设备连接变化")
+        let currentRoute = AVAudioSession.sharedInstance().currentRoute
+        self.isAirPlayActive = currentRoute.outputs.contains { output in
+            return output.portType == AVAudioSession.Port.HDMI ||
+            output.portType == AVAudioSession.Port.airPlay
+        }
+    }
+    
+    func setttinisScreenMirroring(isScreenMirroring:Bool){
+        //已连接
+        if(isScreenMirroring){
+            if let screen = UIScreen.screens.last {
+                self.externalWindow.screen = screen
+                let nvc = UIViewController()
+                self.externalWindow.rootViewController = nvc
+                var imageView = UIImageView(frame: CGRectMake(500, 0, KScreenHeight, KScreenHeight))
+                imageView.contentMode = .scaleAspectFit
+                externalImageView = imageView
+                nvc.view.addSubview(imageView)
+                self.externalWindow.isHidden = false
+                var dispalylink:CADisplayLink? = screen.displayLink(withTarget: self, selector: #selector(displayUpdate(caDisplayLink:)))
+                dispalylink?.add(to: RunLoop.main, forMode: RunLoop.Mode.common)
+            }
+        }
+        else{
+            if let imv = externalImageView{
+                imv .removeFromSuperview()
+            }
+            externalImageView = nil
+            self.externalWindow.isHidden = true
+            self.externalWindow.rootViewController = nil
+            
+            
+        }
+    }
+    
+    @objc func displayUpdate(caDisplayLink:CADisplayLink) {
+        if externalImageView?.image != mImgView.image {
+            externalImageView?.image = mImgView.image
+        }
         
     }
     
@@ -329,9 +400,16 @@ class CCSpatialPhotoDisplayController: BaseController {
             }
         }
         
-        if selectedIndex != 0 {
-            SVProgressHUD.showInfo(withStatus: "串流VR眼镜建设中")
-        }
+//        if selectedIndex != 0 {
+//            SVProgressHUD.showInfo(withStatus: "串流VR眼镜建设中")
+//        }
+//        if let imv = externalImageView {
+//            imv.image = mImgView.image
+//            imv.image = mImgView.image
+//            self.externalWindow.layoutIfNeeded()
+//            self.externalWindow.viewController()?.view.setNeedsDisplay()
+//            
+//        }
     }
     
     //MARK: - 判断是不是空间照片
@@ -392,21 +470,7 @@ class CCSpatialPhotoDisplayController: BaseController {
         return buffer
     }
     
-    func airPlayScreen(imageData:NSData){
-        // 开始投屏
-//        let airplaySession = UIScreen.main.startAirPlaySession(withCompletionHandler: { (success, error) in
-//          if success {
-//            print("投屏成功")
-//          } else {
-//            print("投屏失败：\(error)")
-//          }
-//        })
-//
-//        // 将图片发送到 AirPlay 会话
-//        airplaySession.send(imageData, withType: .image)
-        
-        
-    }
+
     
     //将两张图片合成一张图片
     func joinImages2( leftImage:CIImage, rightImage:CIImage) -> CIImage {