diff --git a/lib/data/database/hive_service.dart b/lib/data/database/hive_service.dart
index 8281c06..dc2f9f0 100644
--- a/lib/data/database/hive_service.dart
+++ b/lib/data/database/hive_service.dart
@@ -11,6 +11,7 @@ import '/utils/transaction_utils.dart';
 final _logger = Logger();
 
 class HiveService {
+  static const String _settingsBox = 'settings';
   static const String _categoryBox = 'categories';
   static const String _tagBox = 'tags';
   static const String _transactionBox = 'transactions';
@@ -35,6 +36,7 @@ class HiveService {
 
     // Открытие всех Box'ов
     await Future.wait([
+      Hive.openBox(_settingsBox),
       Hive.openBox<Category>(_categoryBox),
       Hive.openBox<Tag>(_tagBox),
       Hive.openBox<TransactionRecord>(_transactionBox),
diff --git a/lib/main.dart b/lib/main.dart
index c0243d1..ea85b62 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -24,13 +24,18 @@ class MyApp extends StatefulWidget {
 }
 
 class _MyAppState extends State<MyApp> {
-  bool _isDarkMode = false;
+  late final Box _settingsBox;
+
+  @override
+  void initState() {
+    super.initState();
+    _settingsBox = Hive.box('settings');
+  }
+
+  bool get _isDarkMode => _settingsBox.get('darkMode', defaultValue: false);
 
-  /// Переключает тему между светлой и темной
   void toggleTheme() {
-    setState(() {
-      _isDarkMode = !_isDarkMode;
-    });
+    _settingsBox.put('darkMode', !_isDarkMode);
   }
 
   @override
diff --git a/lib/pages/home_page.dart b/lib/pages/home_page.dart
index 4bd6480..d0a643e 100644
--- a/lib/pages/home_page.dart
+++ b/lib/pages/home_page.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'settings_page.dart';
 
 /**
  * Главная страница приложения для управления бюджетом.
@@ -51,6 +52,17 @@ class HomePage extends StatelessWidget {
         
         // Кнопки в правой части AppBar
         actions: [
+          // Кнопка настроек
+          IconButton(
+            icon: const Icon(Icons.settings),
+            onPressed: () {
+              Navigator.push(
+                context,
+                MaterialPageRoute(builder: (context) => const SettingsPage()),
+              );
+            },
+            tooltip: 'Настройки',
+          ),
           // Кнопка переключения темы
           IconButton(
             // Динамическая иконка - меняется в зависимости от темы
diff --git a/lib/pages/settings_page.dart b/lib/pages/settings_page.dart
new file mode 100644
index 0000000..cd4ce03
--- /dev/null
+++ b/lib/pages/settings_page.dart
@@ -0,0 +1,35 @@
+import 'package:flutter/material.dart';
+import 'package:hive_flutter/hive_flutter.dart';
+
+class SettingsPage extends StatelessWidget {
+  const SettingsPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Настройки'),
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            ValueListenableBuilder(
+              valueListenable: Hive.box('settings').listenable(),
+              builder: (context, box, _) {
+                return SwitchListTile(
+                  title: const Text('Темная тема'),
+                  value: box.get('darkMode', defaultValue: false),
+                  onChanged: (value) {
+                    box.put('darkMode', value);
+                  },
+                );
+              },
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}