diff --git a/lib/pages/reader/reader.dart b/lib/pages/reader/reader.dart
index 7ee05a9..b90f42f 100644
--- a/lib/pages/reader/reader.dart
+++ b/lib/pages/reader/reader.dart
@@ -105,6 +105,7 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
     Future.microtask(() {
       updateHistory();
     });
+    SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
     super.initState();
   }
 
@@ -112,6 +113,7 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
   void dispose() {
     autoPageTurningTimer?.cancel();
     focusNode.dispose();
+    SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
     super.dispose();
   }
 
diff --git a/lib/pages/reader/scaffold.dart b/lib/pages/reader/scaffold.dart
index fd37bf9..bb327d8 100644
--- a/lib/pages/reader/scaffold.dart
+++ b/lib/pages/reader/scaffold.dart
@@ -47,6 +47,9 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
         sliderFocus.nextFocus();
       }
     });
+    if(rotation != null) {
+      SystemChrome.setPreferredOrientations(DeviceOrientation.values);
+    }
     super.initState();
   }