diff --git a/.env.example b/.env.example
index f0a2039..34962e9 100644
--- a/.env.example
+++ b/.env.example
@@ -4,6 +4,10 @@ APP_KEY=
 APP_DEBUG=true
 APP_URL=http://localhost
 
+APP_DEFAULT_USER_TIMEZONE=UTC
+# Valid languages: ru | en
+APP_DEFAULT_LOCALE=ru
+
 LOG_CHANNEL=daily
 LOG_DEPRECATIONS_CHANNEL=deprecations
 LOG_LEVEL=debug
diff --git a/app/Dto/Request/Private/Profile/UpdateSettings.php b/app/Dto/Request/Private/Profile/UpdateSettings.php
new file mode 100644
index 0000000..464b390
--- /dev/null
+++ b/app/Dto/Request/Private/Profile/UpdateSettings.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+namespace App\Dto\Request\Private\Profile;
+
+use App\Dto\Request\Dto;
+use App\Enums\Lang;
+
+final readonly class UpdateSettings extends Dto
+{
+    public function __construct(
+        private ?Lang $lang,
+        private ?string $timezone
+    ) { }
+
+    public function getLang(): ?Lang
+    {
+        return $this->lang;
+    }
+
+    public function getTimezone(): ?string
+    {
+        return $this->timezone;
+    }
+}
diff --git a/app/Enums/Lang.php b/app/Enums/Lang.php
new file mode 100644
index 0000000..76f3f62
--- /dev/null
+++ b/app/Enums/Lang.php
@@ -0,0 +1,46 @@
+<?php declare(strict_types=1);
+
+namespace App\Enums;
+
+use Illuminate\Support\Collection;
+
+enum Lang: int
+{
+    case Ru = 1;
+    case En = 2;
+
+    public function getTitle(): string
+    {
+        return match ($this) {
+            self::Ru => 'Русский',
+            self::En => 'English'
+        };
+    }
+
+    public function getLocale(): string
+    {
+        return match ($this) {
+            self::Ru => 'ru',
+            self::En => 'en'
+        };
+    }
+
+    public static function toArray(): array
+    {
+        $choices = [];
+        foreach (self::cases() as $lang) {
+            $choices[] = [
+                'name' => $lang->name,
+                'value' => $lang->value,
+                'title' => $lang->getTitle(),
+                'locale' => $lang->getLocale()
+            ];
+        }
+        return $choices;
+    }
+
+    public static function toCollection(): Collection
+    {
+        return collect(self::toArray());
+    }
+}
diff --git a/app/Helpers/Helpers.php b/app/Helpers/Helpers.php
new file mode 100644
index 0000000..fd28ac2
--- /dev/null
+++ b/app/Helpers/Helpers.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+namespace App\Helpers;
+
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Collection;
+
+final readonly class Helpers
+{
+    public static function getTimeZoneList(): Collection
+    {
+        return Cache::rememberForever('timezones_list_collection', function () {
+            $timezone = [];
+            foreach (timezone_identifiers_list(\DateTimeZone::ALL) as $key => $value) {
+                $timezone[$value] = $value . ' (UTC ' . now($value)->format('P') . ')';
+            }
+            return collect($timezone)->sortKeys();
+        });
+    }
+
+    public static function getUserTimeZone() {
+        return auth()->user()?->timezone ?? config('app.user_timezone');
+    }
+}
diff --git a/app/Http/Controllers/Private/ProfileController.php b/app/Http/Controllers/Private/ProfileController.php
index 3f3eea9..50b9785 100644
--- a/app/Http/Controllers/Private/ProfileController.php
+++ b/app/Http/Controllers/Private/ProfileController.php
@@ -2,8 +2,11 @@
 
 namespace App\Http\Controllers\Private;
 
+use App\Enums\Lang;
+use App\Helpers\Helpers;
 use App\Http\Requests\Private\Profile\UpdatePasswordRequest;
 use App\Http\Requests\Private\Profile\UpdateRequest;
+use App\Http\Requests\Private\Profile\UpdateSettingsRequest;
 use App\Services\Private\ProfileService;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
@@ -25,7 +28,9 @@ final class ProfileController extends Controller
     public function settings(Request $request): View
     {
         return view('private/profile/settings', [
-            'user' => $request->user()
+            'user'  => $request->user(),
+            'languages' => Lang::toCollection()->pluck(value: 'title', key: 'value')->toArray(),
+            'timezone' => Helpers::getTimeZoneList()->toArray(),
         ]);
     }
 
@@ -52,4 +57,16 @@ final class ProfileController extends Controller
         }
         return redirect()->route('profile.edit')->withSuccess($result->getMessage());
     }
+
+    public function updateSettings(UpdateSettingsRequest $request): RedirectResponse
+    {
+        $data = $request->getDto();
+        $user = $request->user();
+
+        $result = $this->profileService->updateSettings($data, $user);
+        if ($result->isError()) {
+            return redirect()->back()->withInput()->withErrors($result->getMessage());
+        }
+        return redirect()->route('profile.settings')->withSuccess($result->getMessage());
+    }
 }
diff --git a/app/Http/Requests/Private/Profile/UpdateSettingsRequest.php b/app/Http/Requests/Private/Profile/UpdateSettingsRequest.php
new file mode 100644
index 0000000..68f7ada
--- /dev/null
+++ b/app/Http/Requests/Private/Profile/UpdateSettingsRequest.php
@@ -0,0 +1,38 @@
+<?php declare(strict_types=1);
+
+namespace App\Http\Requests\Private\Profile;
+
+use App\Contracts\FormRequestDto;
+use App\Dto\Request\Private\Profile\UpdateSettings;
+use App\Enums\Lang;
+use App\Helpers\Helpers;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+use Illuminate\Validation\Rules\Enum;
+
+final class UpdateSettingsRequest extends FormRequest implements FormRequestDto
+{
+    /**
+     * Get the validation rules that apply to the request.
+     */
+    public function rules(): array
+    {
+        return [
+            'lang' => ['nullable', new Enum(Lang::class)],
+            'timezone' => ['nullable', Rule::in(Helpers::getTimeZoneList()->keys()->toArray())]
+        ];
+    }
+
+    public function getDto(): UpdateSettings
+    {
+        $lang = $this->input('lang', null);
+        if (!is_null($lang)) {
+            $lang = Lang::from((int) $lang);
+        }
+
+        return new UpdateSettings(
+            lang: $lang,
+            timezone: $this->input('timezone', null),
+        );
+    }
+}
diff --git a/app/Models/User.php b/app/Models/User.php
index 1145d40..973a42a 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -3,6 +3,7 @@
 namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
+use App\Enums\Lang;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
@@ -34,7 +35,7 @@ final class User extends Authenticatable
         'password',
         'timezone',
         'is_active',
-        'locale',
+        'lang',
     ];
 
     /**
@@ -54,7 +55,8 @@ final class User extends Authenticatable
      */
     protected $casts = [
         'email_verified_at' => 'datetime',
-        'is_active' => 'boolean'
+        'is_active' => 'boolean',
+        'lang' => Lang::class,
     ];
 
     /**
diff --git a/app/Services/Private/ProfileService.php b/app/Services/Private/ProfileService.php
index 4a71184..6cae92a 100644
--- a/app/Services/Private/ProfileService.php
+++ b/app/Services/Private/ProfileService.php
@@ -4,6 +4,7 @@ namespace App\Services\Private;
 
 use App\Dto\Request\Private\Profile\Update;
 use App\Dto\Request\Private\Profile\UpdatePassword;
+use App\Dto\Request\Private\Profile\UpdateSettings;
 use App\Models\User;
 use App\ServiceResults\ServiceResultError;
 use App\ServiceResults\ServiceResultSuccess;
@@ -40,4 +41,19 @@ final class ProfileService extends Service
         }
         return $this->ok(__('The password has been changed'));
     }
+
+    public function updateSettings(UpdateSettings $update, User $user): ServiceResultError | ServiceResultSuccess
+    {
+        try {
+            $data = [
+                'lang' => $update->getLang(),
+                'timezone' => $update->getTimezone(),
+            ];
+            $this->userCommandHandler->handleUpdate($user, $data);
+        } catch (\Throwable $e) {
+            report($e->getMessage());
+            return $this->errService($e->getMessage());
+        }
+        return $this->ok(__('The settings have been saved'));
+    }
 }
diff --git a/app/View/Components/Private/Forms/Select.php b/app/View/Components/Private/Forms/Select.php
new file mode 100644
index 0000000..7fc96c8
--- /dev/null
+++ b/app/View/Components/Private/Forms/Select.php
@@ -0,0 +1,54 @@
+<?php declare(strict_types=1);
+
+namespace App\View\Components\Private\Forms;
+
+use Illuminate\Support\Str;
+use Illuminate\View\View;
+
+final class Select extends Form
+{
+    /**
+     * @param string $title
+     * @param string $name
+     * @param array $list = [ [key => value], ... ]
+     * @param null|string $value
+     */
+    public function __construct(
+        private readonly string $title,
+        private readonly string $name,
+        private readonly array $list,
+        private readonly ?string $value = ''
+    ) { }
+
+    protected function getName(): string
+    {
+        return $this->name;
+    }
+
+    private function getTitle(): string
+    {
+        return Str::ucfirst($this->title);
+    }
+
+    private function getValue(): string
+    {
+        return (string) old($this->getRequestName(), $this->value);
+    }
+
+    private function getList(): array
+    {
+        return $this->list;
+    }
+
+    public function render(): View
+    {
+        return view('private.components.forms.select', [
+            'title' => $this->getTitle(),
+            'name' => $this->getName(),
+            'requestName' => $this->getRequestName(),
+            'list' => $this->getList(),
+            'value' => $this->getValue()
+        ]);
+    }
+
+}
diff --git a/config/app.php b/config/app.php
index 15f6c33..cf96293 100644
--- a/config/app.php
+++ b/config/app.php
@@ -70,6 +70,7 @@ return [
     */
 
     'timezone' => 'UTC',
+    'user_timezone' => env('APP_DEFAULT_USER_TIMEZONE', 'UTC'),
 
     /*
     |--------------------------------------------------------------------------
@@ -82,7 +83,7 @@ return [
     |
     */
 
-    'locale' => 'ru',
+    'locale' => env('APP_DEFAULT_LOCALE', 'ru'),
 
     /*
     |--------------------------------------------------------------------------
@@ -209,7 +210,7 @@ return [
     */
 
     'aliases' => Facade::defaultAliases()->merge([
-        // 'ExampleClass' => App\Example\ExampleClass::class,
+        'Helpers' => \App\Helpers\Helpers::class,
     ])->toArray(),
 
 ];
diff --git a/lang/en.json b/lang/en.json
index 6431b8a..9aea158 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -45,5 +45,7 @@
     "Dashboard": "Dashboard",
     "Save": "Save",
     "Profile saved successfully": "Profile saved successfully",
-    "The password has been changed": "The password has been changed"
+    "The password has been changed": "The password has been changed",
+    "Default": "default",
+    "The settings have been saved": "The settings have been saved"
 }
diff --git a/lang/en/validation.php b/lang/en/validation.php
index c470d1c..bfda1c8 100644
--- a/lang/en/validation.php
+++ b/lang/en/validation.php
@@ -213,5 +213,7 @@ return [
         'updated_at'               => 'updated at',
         'username'                 => 'username',
         'year'                     => 'year',
+        'lang'                     => 'language',
+        'timezone'                 => 'timezone',
     ],
 ];
diff --git a/lang/ru.json b/lang/ru.json
index da44446..0fbc0e1 100644
--- a/lang/ru.json
+++ b/lang/ru.json
@@ -45,5 +45,7 @@
     "Dashboard": "Dashboard",
     "Save": "Сохранить",
     "Profile saved successfully": "Профиль успешно сохранен",
-    "The password has been changed": "Пароль был изменен"
+    "The password has been changed": "Пароль был изменен",
+    "Default": "По умолчанию",
+    "The settings have been saved": "Настройки были сохранены"
 }
diff --git a/lang/ru/validation.php b/lang/ru/validation.php
index 2af40fd..670d101 100644
--- a/lang/ru/validation.php
+++ b/lang/ru/validation.php
@@ -213,5 +213,7 @@ return [
         'updated_at'               => 'обновлено в',
         'username'                 => 'никнейм',
         'year'                     => 'год',
+        'lang'                     => 'язык',
+        'timezone'                 => 'часовой пояс',
     ],
 ];
diff --git a/resources/views/private/components/forms/select.blade.php b/resources/views/private/components/forms/select.blade.php
new file mode 100644
index 0000000..341fde5
--- /dev/null
+++ b/resources/views/private/components/forms/select.blade.php
@@ -0,0 +1,12 @@
+<div class="mb-4">
+    <label for="form-select-{{ $requestName }}">{{ $title }}</label>
+    <select id="form-select-{{ $requestName }}" aria-label="{{ $title }}" class="form-select @error($requestName) is-invalid @enderror" name="{{ $name }}" {{ $attributes }}>
+        {{ $slot }}
+        @foreach($list as $elementKey => $elementValue)
+            <option value="{{ $elementKey }}" @selected((string) $elementKey === (string) $value)>{{ $elementValue }}</option>
+        @endforeach
+    </select>
+    @error($name)
+        <span class="invalid-feedback">{{ $message }}</span>
+    @enderror
+</div>
diff --git a/resources/views/private/profile/settings.blade.php b/resources/views/private/profile/settings.blade.php
new file mode 100644
index 0000000..18b55ea
--- /dev/null
+++ b/resources/views/private/profile/settings.blade.php
@@ -0,0 +1,23 @@
+@section('meta_title', __('Settings'))
+@section('h1', __('Settings'))
+<x-private.layout>
+    <div class="row">
+        <div class="col-12 mb-4">
+            <div class="card border-0 shadow components-section">
+                <div class="card-body">
+                    <form method="post" action="{{ route('profile.update-settings') }}">
+                        @csrf
+                        @method('PUT')
+                        <x-private.forms.select :title="__('validation.attributes.lang')" name="lang" :list="$languages" :value="$user->lang?->value">
+                            <option value="">{{ __('Default') }}</option>
+                        </x-private.forms.select>
+                        <x-private.forms.select :title="__('validation.attributes.timezone')" name="timezone" :list="$timezone" :value="$user->timezone">
+                            <option value="">{{ __('Default') }}</option>
+                        </x-private.forms.select>
+                        <button class="btn btn-primary" type="submit">{{ __('Save') }}</button>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+</x-private.layout>
diff --git a/routes/web.php b/routes/web.php
index 48ce5e0..5077d13 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -17,7 +17,7 @@ Route::middleware('guest')->group(function () {
     Route::get('login', [\App\Http\Controllers\AuthController::class, 'login'])->name('login');
     Route::middleware(['throttle:login'])->post('login', [\App\Http\Controllers\AuthController::class, 'authorization'])->name('authorization');
 });
-Route::middleware(['auth', 'verified'])->group(function () {
+Route::middleware(['auth', 'verified', 'user.locale'])->group(function () {
     Route::post('logout', [\App\Http\Controllers\AuthController::class, 'logout'])->name('logout');
     Route::get('/', [\App\Http\Controllers\Private\DashboardController::class, 'index'])->name('home');
     Route::prefix('profile')->as('profile.')
@@ -26,5 +26,6 @@ Route::middleware(['auth', 'verified'])->group(function () {
             Route::put('/', [\App\Http\Controllers\Private\ProfileController::class, 'update'])->name('update');
             Route::put('password', [\App\Http\Controllers\Private\ProfileController::class, 'updatePassword'])->name('update-password');
             Route::get('settings', [\App\Http\Controllers\Private\ProfileController::class, 'settings'])->name('settings');
+            Route::put('settings', [\App\Http\Controllers\Private\ProfileController::class, 'updateSettings'])->name('update-settings');
         });
 });