diff --git a/ZFPlayer/Classes/Core/ZFLandscapeRotationManager_iOS15.m b/ZFPlayer/Classes/Core/ZFLandscapeRotationManager_iOS15.m
index ef6e3b7b..10d628e7 100644
--- a/ZFPlayer/Classes/Core/ZFLandscapeRotationManager_iOS15.m
+++ b/ZFPlayer/Classes/Core/ZFLandscapeRotationManager_iOS15.m
@@ -128,10 +128,7 @@ - (void)rotationFullscreenViewController:(ZFLandscapeViewController *)viewContro
 }
 
 - (UIInterfaceOrientationMask)supportedInterfaceOrientationsForWindow:(UIWindow *)window {
-    if (window == self.window) {
-        return 1 << self.currentOrientation;
-    }
-    return UIInterfaceOrientationMaskPortrait;
+    return UIInterfaceOrientationMaskAllButUpsideDown;
 }
 
 @end