diff --git a/SwiftProject/SwiftProject/ExternalScreen/ZZHExternalViewController.swift b/SwiftProject/SwiftProject/ExternalScreen/ZZHExternalViewController.swift
index 04984a5..9d4d0b1 100644
--- a/SwiftProject/SwiftProject/ExternalScreen/ZZHExternalViewController.swift
+++ b/SwiftProject/SwiftProject/ExternalScreen/ZZHExternalViewController.swift
@@ -27,6 +27,7 @@ class ZZHExternalViewController: UIViewController {
         
         
         playerLayer = AVPlayerLayer()
+//        playerLayer?.videoGravity = .resizeAspectFill
         if let externalScreen = UIScreen.screens.first(where: { $0 != UIScreen.main }) {
             let externalScreenSize = externalScreen.bounds.size
             playerLayer!.frame = CGRectMake(-externalScreenSize.width*0.5, -externalScreenSize.height*0.5, externalScreenSize.width*2, externalScreenSize.height*2)
diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift
index 291bb56..ae5ee92 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/CCSpatialVideoDisplayController.swift
@@ -425,7 +425,7 @@ class CCSpatialVideoDisplayController: BaseController {
     
     //当isAirPlayActive值改变时会调用该方法
     func setttinisScreenMirroring(isScreenMirroring:Bool){
-        customPlayer.isPlayingOnExternalScreen = isScreenMirroring
+//        customPlayer.isPlayingOnExternalScreen = isScreenMirroring
         
         releaseVideoComposition()
         
diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift
index de220d2..b80ba0d 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift
@@ -17,7 +17,7 @@ class ZZHCustomPlayer: UIView {
     var maskViewTapCallback:CustomMaskViewTapCallback?
     //标记是否为横屏
     var isLandscape:Bool = false
-    //标记是否正在串流中
+    //标记是否正在串流中:目前就是用于控制是否显示瞳距调节的slider部分
     var isPlayingOnExternalScreen = false
     //视频资源
     var sourceVideoURL:URL?
@@ -38,6 +38,13 @@ class ZZHCustomPlayer: UIView {
     {
         didSet{
             //进行相应解码操作，边解边播
+            if selectedIndex == .parallelEyes || selectedIndex == .crossedEyes {
+                isPlayingOnExternalScreen = false
+            }
+            else{
+                isPlayingOnExternalScreen = true
+                currentED = 0
+            }
         }
     }