diff --git a/lib/main.dart b/lib/main.dart
index e5604cc9..20ee19c9 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -38,7 +38,7 @@ void main() async {
       //支持竖屏与横屏
       [
         DeviceOrientation.portraitUp,
-        DeviceOrientation.portraitDown,
+        // DeviceOrientation.portraitDown,
         DeviceOrientation.landscapeLeft,
         DeviceOrientation.landscapeRight,
       ],
diff --git a/lib/plugin/pl_player/utils/fullscreen.dart b/lib/plugin/pl_player/utils/fullscreen.dart
index ad35c84b..e681034a 100644
--- a/lib/plugin/pl_player/utils/fullscreen.dart
+++ b/lib/plugin/pl_player/utils/fullscreen.dart
@@ -52,7 +52,7 @@ Future<void> autoScreen() async {
   }
   await SystemChrome.setPreferredOrientations([
     DeviceOrientation.portraitUp,
-    DeviceOrientation.portraitDown,
+    // DeviceOrientation.portraitDown,
     DeviceOrientation.landscapeLeft,
     DeviceOrientation.landscapeRight,
   ]);