diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift
index f850ac4..fc8e592 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialVideoDisplayController/ZZHCustomPlayer.swift
@@ -140,13 +140,17 @@ class ZZHCustomPlayer: UIView {
             make.height.equalTo(playerHeight)
         }
         avPlayer = AVPlayer()
+//        avPlayer?.allowsExternalPlayback = true
+//        avPlayer?.usesExternalPlaybackWhileExternalScreenIsActive = true
+//        avPlayer?.externalPlaybackVideoGravity = .resizeAspect
+        
         avPlayer?.addPeriodicTimeObserver(forInterval: CMTime(value: 1, timescale: self.avPlayer?.currentItem?.duration.timescale ?? 600), queue: DispatchQueue.main, using: {[weak self] ct in
             self?.updateSliderUI(ct: ct)
         })
         
         avPlayerLayer = AVPlayerLayer(player: avPlayer)
         avPlayerLayer?.frame = CGRect(x: 0, y: 0, width: Int(playerWidth), height: playerHeight)
-        avPlayerLayer?.videoGravity = .resizeAspectFill
+        avPlayerLayer?.videoGravity = .resizeAspect
         playerLayerBgView!.layer.addSublayer(avPlayerLayer!)
 //        playerLayerBgView?.backgroundColor = UIColor.red
 //        self.backgroundColor = .orange