diff --git a/SJBaseVideoPlayer/Common/Implements/SJFitOnScreenManager.m b/SJBaseVideoPlayer/Common/Implements/SJFitOnScreenManager.m
index 4f242f8..2846e6b 100755
--- a/SJBaseVideoPlayer/Common/Implements/SJFitOnScreenManager.m
+++ b/SJBaseVideoPlayer/Common/Implements/SJFitOnScreenManager.m
@@ -144,12 +144,6 @@ - (void)setFitOnScreen:(BOOL)fitOnScreen animated:(BOOL)animated completionHandl
         if ( fitOnScreen ) {
             UIViewController *top = [self topMostController];
             if ( !animated ) [self _presentedAnimationWithDuration:0 completionHandler:nil];
-            if (@available(iOS 16.0, *)) {
-                
-            } else {
-                // 16以下的系统, 如果当前界面是横屏,fitOn后是竖屏问题
-                self.viewController.modalPresentationStyle = UIModalPresentationFullScreen;
-            }
             [top presentViewController:self.viewController animated:animated completion:^{
                 if ( completionHandler ) completionHandler(self);
             }];
diff --git a/SJBaseVideoPlayer/Common/UIKit/UIViewController+SJBaseVideoPlayerExtended.m b/SJBaseVideoPlayer/Common/UIKit/UIViewController+SJBaseVideoPlayerExtended.m
index 0a969f3..61ad74b 100644
--- a/SJBaseVideoPlayer/Common/UIKit/UIViewController+SJBaseVideoPlayerExtended.m
+++ b/SJBaseVideoPlayer/Common/UIKit/UIViewController+SJBaseVideoPlayerExtended.m
@@ -29,7 +29,13 @@ @implementation SJModalPresentationHandler
 - (void)setModalViewController:(nullable UIViewController *)modalViewController {
     _modalViewController = modalViewController;
     modalViewController.transitioningDelegate  = self;
-    modalViewController.modalPresentationStyle = UIModalPresentationCustom;
+    if (@available(iOS 16.0, *)) {
+        modalViewController.modalPresentationStyle = UIModalPresentationCustom;
+    } else {
+        // https://github.com/changsanjiang/SJBaseVideoPlayer/pull/36
+        // 16以下的系统, 如果当前界面是横屏,fitOn后是竖屏问题
+        modalViewController.modalPresentationStyle = UIModalPresentationFullScreen;
+    }
 }
 
 - (NSTimeInterval)transitionDuration:(nullable id<UIViewControllerContextTransitioning>)transitionContext {