diff --git a/lib/pages/video/detail/view.dart b/lib/pages/video/detail/view.dart
index a84233cf..b493a9f6 100644
--- a/lib/pages/video/detail/view.dart
+++ b/lib/pages/video/detail/view.dart
@@ -335,7 +335,9 @@ class _VideoDetailPageState extends State<VideoDetailPage>
     videoDetailController.autoPlay.value =
         !videoDetailController.isShowCover.value;
     await videoDetailController.playerInit(autoplay: autoplay);
-    if (mounted && videoDetailController.brightness != null) {
+    if (mounted &&
+        videoDetailController.brightness != null &&
+        videoDetailController.brightness != -1.0) {
       ScreenBrightness().setScreenBrightness(videoDetailController.brightness!);
     }
 
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index 65261750..3b02dd50 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -68,7 +68,7 @@ class PlPlayerController {
   final Rx<double> _playbackSpeed = 1.0.obs;
   final Rx<double> _longPressSpeed = 2.0.obs;
   final Rx<double> _currentVolume = 1.0.obs;
-  final Rx<double> _currentBrightness = 0.0.obs;
+  final Rx<double> _currentBrightness = (-1.0).obs;
 
   final Rx<bool> _mute = false.obs;
   final Rx<bool> _showControls = false.obs;