diff --git a/01_Documents/STATUS.md b/01_Documents/STATUS.md
index d822922..c60a26e 100644
--- a/01_Documents/STATUS.md
+++ b/01_Documents/STATUS.md
@@ -255,7 +255,12 @@
 - [x] حذف migration‌های قدیمی تکراری (`2023_10_27_*`, `2026_07_31_*`)
 - [x] اتصال درگاه پرداخت (زرین‌پال)
 - [x] شارژ آنلاین کامل با درگاه پرداخت
-- [ ] پنل مالی در Filament (داشبورد سود/زیان)
+- [x] پنل مالی در Filament (داشبورد سود/زیان)
+- [x] تکمیل DiscountCodeResource با form/table/filters
+- [x] ساخت PaymentResource در Filament
+- [x] تست‌های Unit/Feature برای Phase 2 (24 تست، 77 assertion)
+- [x] رفع باگ WalletController::balance()
+- [x] حذف PaymentGatewayService قدیمی (استفاده نمی‌شد)
 
 ---
 
@@ -516,6 +521,15 @@ IFNEX-Logistics/
 - تست کامل flow پرداخت آنلاین (redirect → verify → complete)
 - رفع باگ double-click در PaymentController
 - ساخت صفحه Payment Result با UI موفق/ناموفق
+- رفع باگ WalletController::balance() — کیف پول خودکار ایجاد می‌شود
+- حذف PaymentGatewayService قدیمی (استفاده نمی‌شد)
+- ساخت پنل مالی Filament با ۳ Widget: FinanceOverviewWidget، TransactionChartWidget، RecentTransactionsWidget
+- تکمیل DiscountCodeResource با form/table/filters کامل
+- ساخت PaymentResource در Filament برای مشاهده تراکنش‌های درگاه
+- نوشتن ۲۱ تست جدید Phase 2: WalletServiceTest (8)، PaymentControllerTest (5)، DiscountCodeControllerTest (6)
+- رفع باگ CHECK constraint در migration discount_codes (enum type: percent → percentage)
+- رفع باگ Wallet::isFrozen() — مدیریت null برای مقدار پیش‌فرض
+- به‌روزرسانی STATUS.md با کارهای انجام‌شده Phase 2
 
 
 
diff --git a/04_Laravel/.phpunit.result.cache b/04_Laravel/.phpunit.result.cache
index 51dbb82..aa6a7d5 100644
--- a/04_Laravel/.phpunit.result.cache
+++ b/04_Laravel/.phpunit.result.cache
@@ -1 +1 @@
-{"version":2,"defects":{"Tests\\Feature\\Api\\PricingControllerTest::it_can_calculate_pricing_with_valid_data":5,"Tests\\Feature\\Api\\PricingControllerTest::it_returns_validation_errors_for_invalid_data":7,"Tests\\Feature\\Services\\PriceCalculatorServiceTest::it_calculates_price_correctly_for_standard_package":8},"times":{"Tests\\Feature\\Api\\PricingControllerTest::it_can_calculate_pricing_with_valid_data":0.107,"Tests\\Feature\\Api\\PricingControllerTest::it_returns_validation_errors_for_invalid_data":0.052,"Tests\\Feature\\Services\\PriceCalculatorServiceTest::it_calculates_price_correctly_for_standard_package":0.069}}
\ No newline at end of file
+{"version":2,"defects":{"Tests\\Feature\\Api\\PricingControllerTest::it_can_calculate_pricing_with_valid_data":5,"Tests\\Feature\\Api\\PricingControllerTest::it_returns_validation_errors_for_invalid_data":7,"Tests\\Feature\\Services\\PriceCalculatorServiceTest::it_calculates_price_correctly_for_standard_package":8,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_returns_active_discount_codes":8,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_validates_discount_code_successfully":8,"Tests\\Feature\\Api\\PaymentControllerTest::it_completes_mock_payment_successfully":7,"Tests\\Feature\\Services\\WalletServiceTest::it_creates_deposit_transaction":8,"Tests\\Feature\\Services\\WalletServiceTest::it_completes_deposit_and_updates_balance":8,"Tests\\Feature\\Services\\WalletServiceTest::it_processes_manual_deposit":8,"Tests\\Feature\\Services\\WalletServiceTest::it_processes_manual_withdrawal":8,"Tests\\Feature\\Services\\WalletServiceTest::it_prevents_withdrawal_when_balance_is_insufficient":7,"Tests\\Feature\\Services\\WalletServiceTest::it_processes_order_payment":8,"Tests\\Feature\\Services\\WalletServiceTest::it_prevents_order_payment_when_balance_is_insufficient":7,"Tests\\Feature\\Services\\WalletServiceTest::it_fails_transaction":8},"times":{"Tests\\Feature\\Api\\PricingControllerTest::it_can_calculate_pricing_with_valid_data":0.055,"Tests\\Feature\\Api\\PricingControllerTest::it_returns_validation_errors_for_invalid_data":0.052,"Tests\\Feature\\Services\\PriceCalculatorServiceTest::it_calculates_price_correctly_for_standard_package":0.009,"Tests\\Unit\\ExampleTest::test_that_true_is_true":0.006,"Tests\\Feature\\ExampleTest::test_the_application_returns_a_successful_response":0.056,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_returns_active_discount_codes":0.09,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_validates_discount_code_successfully":0.059,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_rejects_invalid_discount_code":0.052,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_rejects_expired_discount_code":0.055,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_rejects_code_below_minimum_order_amount":0.048,"Tests\\Feature\\Api\\DiscountCodeControllerTest::it_calculates_fixed_discount_correctly":0.048,"Tests\\Feature\\Api\\PaymentControllerTest::it_redirects_to_gateway_for_payment":0.067,"Tests\\Feature\\Api\\PaymentControllerTest::it_validates_minimum_deposit_amount":0.054,"Tests\\Feature\\Api\\PaymentControllerTest::it_prevents_payment_for_frozen_wallet":0.05,"Tests\\Feature\\Api\\PaymentControllerTest::it_completes_mock_payment_successfully":0.079,"Tests\\Feature\\Api\\PaymentControllerTest::it_checks_transaction_status":0.051,"Tests\\Feature\\Services\\WalletServiceTest::it_creates_deposit_transaction":0.005,"Tests\\Feature\\Services\\WalletServiceTest::it_completes_deposit_and_updates_balance":0.008,"Tests\\Feature\\Services\\WalletServiceTest::it_processes_manual_deposit":0.004,"Tests\\Feature\\Services\\WalletServiceTest::it_processes_manual_withdrawal":0.004,"Tests\\Feature\\Services\\WalletServiceTest::it_prevents_withdrawal_when_balance_is_insufficient":0.002,"Tests\\Feature\\Services\\WalletServiceTest::it_processes_order_payment":0.004,"Tests\\Feature\\Services\\WalletServiceTest::it_prevents_order_payment_when_balance_is_insufficient":0.001,"Tests\\Feature\\Services\\WalletServiceTest::it_fails_transaction":0.006}}
\ No newline at end of file
diff --git a/04_Laravel/app/Filament/Pages/Dashboard.php b/04_Laravel/app/Filament/Pages/Dashboard.php
new file mode 100644
index 0000000..1e2470c
--- /dev/null
+++ b/04_Laravel/app/Filament/Pages/Dashboard.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Filament\Pages;
+
+use App\Filament\Widgets\FinanceOverviewWidget;
+use App\Filament\Widgets\RecentTransactionsWidget;
+use App\Filament\Widgets\TransactionChartWidget;
+use Filament\Pages\Dashboard as BaseDashboard;
+
+class Dashboard extends BaseDashboard
+{
+    protected static ?string $navigationLabel = 'داشبورد';
+    protected static ?string $slug = 'dashboard';
+    protected static ?string $title = 'داشبورد مالی';
+
+    protected static ?string $navigationIcon = 'heroicon-o-home';
+
+    public function getHeaderWidgets(): array
+    {
+        return [
+            FinanceOverviewWidget::class,
+        ];
+    }
+
+    public function getWidgets(): array
+    {
+        return [
+            TransactionChartWidget::class,
+            RecentTransactionsWidget::class,
+        ];
+    }
+}
diff --git a/04_Laravel/app/Filament/Resources/DiscountCodeResource.php b/04_Laravel/app/Filament/Resources/DiscountCodeResource.php
index 4d3ff81..d95cfb6 100644
--- a/04_Laravel/app/Filament/Resources/DiscountCodeResource.php
+++ b/04_Laravel/app/Filament/Resources/DiscountCodeResource.php
@@ -3,15 +3,12 @@
 namespace App\Filament\Resources;
 
 use App\Filament\Resources\DiscountCodeResource\Pages;
-use App\Filament\Resources\DiscountCodeResource\RelationManagers;
 use App\Models\DiscountCode;
 use Filament\Forms;
 use Filament\Forms\Form;
 use Filament\Resources\Resource;
 use Filament\Tables;
 use Filament\Tables\Table;
-use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Database\Eloquent\SoftDeletingScope;
 
 class DiscountCodeResource extends Resource
 {
@@ -19,11 +16,74 @@ class DiscountCodeResource extends Resource
 
     protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';
 
+    protected static ?string $navigationLabel = 'کدهای تخفیف';
+    protected static ?string $navigationGroup = 'مالی';
+    protected static ?int $navigationSort = 1;
+
     public static function form(Form $form): Form
     {
         return $form
             ->schema([
-                //
+                Forms\Components\Section::make('اطلاعات کد تخفیف')
+                    ->schema([
+                        Forms\Components\TextInput::make('code')
+                            ->required()
+                            ->unique(ignoreRecord: true)
+                            ->maxLength(50)
+                            ->label('کد تخفیف')
+                            ->columnSpanFull(),
+
+                        Forms\Components\Select::make('type')
+                            ->options([
+                                'percentage' => 'درصدی',
+                                'fixed' => 'مبلغ ثابت',
+                            ])
+                            ->required()
+                            ->label('نوع تخفیف')
+                            ->reactive()
+                            ->columnSpan(1),
+
+                        Forms\Components\TextInput::make('value')
+                            ->required()
+                            ->numeric()
+                            ->label(fn ($get) => $get('type') === 'percentage' ? 'درصد تخفیف' : 'مبلغ تخفیف (ریال)')
+                            ->suffix(fn ($get) => $get('type') === 'percentage' ? '%' : 'ریال')
+                            ->maxLength(13)
+                            ->columnSpan(1),
+
+                        Forms\Components\Toggle::make('is_active')
+                            ->label('فعال')
+                            ->default(true)
+                            ->columnSpanFull(),
+
+                        Forms\Components\TextInput::make('min_order_amount')
+                            ->numeric()
+                            ->label('حداقل مبلغ سفارش (ریال)')
+                            ->suffix('ریال')
+                            ->default(0)
+                            ->columnSpan(1),
+
+                        Forms\Components\TextInput::make('usage_limit')
+                            ->numeric()
+                            ->label('محدودیت استفاده')
+                            ->suffix('بار')
+                            ->nullable()
+                            ->columnSpan(1),
+
+                        Forms\Components\TextInput::make('used_count')
+                            ->numeric()
+                            ->label('تعداد استفاده شده')
+                            ->default(0)
+                            ->disabled()
+                            ->columnSpan(1),
+
+                        Forms\Components\DateTimePicker::make('expires_at')
+                            ->label('تاریخ انقضا')
+                            ->nullable()
+                            ->displayFormat('Y/m/d H:i')
+                            ->columnSpanFull(),
+                    ])
+                    ->columns(2),
             ]);
     }
 
@@ -31,13 +91,80 @@ class DiscountCodeResource extends Resource
     {
         return $table
             ->columns([
-                //
+                Tables\Columns\TextColumn::make('code')
+                    ->label('کد')
+                    ->searchable()
+                    ->sortable()
+                    ->copyable()
+                    ->copyMessage('کد کپی شد!')
+                    ->fontFamily('mono'),
+
+                Tables\Columns\BadgeColumn::make('type')
+                    ->label('نوع')
+                    ->getStateUsing(fn ($record) => $record->type === 'percentage' ? 'درصدی' : 'ثابت')
+                    ->colors([
+                        'success' => 'percentage',
+                        'info' => 'fixed',
+                    ]),
+
+                Tables\Columns\TextColumn::make('value')
+                    ->label('مقدار')
+                    ->getStateUsing(fn ($record) => $record->type === 'percentage' ? $record->value . '%' : number_format($record->value) . ' ریال')
+                    ->sortable(),
+
+                Tables\Columns\TextColumn::make('min_order_amount')
+                    ->label('حداقل سفارش')
+                    ->getStateUsing(fn ($record) => $record->min_order_amount > 0 ? number_format($record->min_order_amount) . ' ریال' : 'بدون محدودیت')
+                    ->sortable(),
+
+                Tables\Columns\TextColumn::make('usage_limit')
+                    ->label('محدودیت')
+                    ->getStateUsing(fn ($record) => $record->usage_limit ? $record->usage_limit . ' بار' : 'نامحدود')
+                    ->sortable(),
+
+                Tables\Columns\TextColumn::make('used_count')
+                    ->label('استفاده شده')
+                    ->getStateUsing(fn ($record) => $record->usage_limit ? "{$record->used_count} / {$record->usage_limit}" : "{$record->used_count} / ∞")
+                    ->sortable(),
+
+                Tables\Columns\IconColumn::make('is_active')
+                    ->label('فعال')
+                    ->boolean()
+                    ->trueIcon('heroicon-o-check-circle')
+                    ->falseIcon('heroicon-o-x-circle')
+                    ->trueColor('success')
+                    ->falseColor('danger'),
+
+                Tables\Columns\TextColumn::make('expires_at')
+                    ->label('انقضا')
+                    ->dateTime('Y/m/d H:i', 'Asia/Tehran')
+                    ->sortable()
+                    ->color(fn ($record) => $record->expires_at?->isPast() ? 'danger' : null),
+
+                Tables\Columns\TextColumn::make('created_at')
+                    ->label('تاریخ ایجاد')
+                    ->dateTime('Y/m/d H:i', 'Asia/Tehran')
+                    ->sortable()
+                    ->toggleable(isToggledHiddenByDefault: true),
             ])
             ->filters([
-                //
+                Tables\Filters\TernaryFilter::make('is_active')
+                    ->label('وضعیت فعال'),
+
+                Tables\Filters\SelectFilter::make('type')
+                    ->label('نوع تخفیف')
+                    ->options([
+                        'percentage' => 'درصدی',
+                        'fixed' => 'مبلغ ثابت',
+                    ]),
+
+                Tables\Filters\Filter::make('expired')
+                    ->label('منقضی شده')
+                    ->query(fn (Builder $query): Builder => $query->where('expires_at', '<', now())),
             ])
             ->actions([
                 Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
             ])
             ->bulkActions([
                 Tables\Actions\BulkActionGroup::make([
diff --git a/04_Laravel/app/Filament/Resources/PaymentResource.php b/04_Laravel/app/Filament/Resources/PaymentResource.php
new file mode 100644
index 0000000..a8b0cc0
--- /dev/null
+++ b/04_Laravel/app/Filament/Resources/PaymentResource.php
@@ -0,0 +1,194 @@
+<?php
+
+namespace App\Filament\Resources;
+
+use App\Filament\Resources\PaymentResource\Pages;
+use App\Models\Payment;
+use Filament\Forms;
+use Filament\Forms\Form;
+use Filament\Resources\Resource;
+use Filament\Tables;
+use Filament\Tables\Table;
+
+class PaymentResource extends Resource
+{
+    protected static ?string $model = Payment::class;
+
+    protected static ?string $navigationIcon = 'heroicon-o-credit-card';
+
+    protected static ?string $navigationLabel = 'پرداخت‌ها';
+    protected static ?string $navigationGroup = 'مالی';
+    protected static ?int $navigationSort = 4;
+
+    public static function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Forms\Components\Section::make('اطلاعات پرداخت')
+                    ->schema([
+                        Forms\Components\Select::make('user_id')
+                            ->relationship('user', 'name')
+                            ->searchable()
+                            ->preload()
+                            ->required()
+                            ->label('کاربر'),
+
+                        Forms\Components\Select::make('wallet_id')
+                            ->relationship('wallet', 'id')
+                            ->searchable()
+                            ->preload()
+                            ->nullable()
+                            ->label('کیف پول'),
+
+                        Forms\Components\TextInput::make('gateway')
+                            ->label('درگاه پرداخت')
+                            ->disabled(),
+
+                        Forms\Components\TextInput::make('merchant_id')
+                            ->label('Merchant ID')
+                            ->disabled(),
+
+                        Forms\Components\TextInput::make('authority')
+                            ->label('Authority')
+                            ->disabled(),
+
+                        Forms\Components\TextInput::make('ref_id')
+                            ->label('کد پیگیری (Ref ID)')
+                            ->disabled(),
+
+                        Forms\Components\TextInput::make('amount')
+                            ->numeric()
+                            ->suffix('ریال')
+                            ->required()
+                            ->label('مبلغ'),
+
+                        Forms\Components\TextInput::make('currency')
+                            ->label('واحد پول')
+                            ->disabled(),
+
+                        Forms\Components\Select::make('status')
+                            ->options([
+                                'pending' => 'در انتظار',
+                                'completed' => 'موفق',
+                                'failed' => 'ناموفق',
+                            ])
+                            ->label('وضعیت')
+                            ->disabled(),
+
+                        Forms\Components\Textarea::make('description')
+                            ->label('توضیحات')
+                            ->maxLength(1000)
+                            ->columnSpanFull(),
+
+                        Forms\Components\DateTimePicker::make('paid_at')
+                            ->label('تاریخ پرداخت')
+                            ->disabled()
+                            ->displayFormat('Y/m/d H:i'),
+                    ])
+                    ->columns(2),
+            ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('id')
+                    ->label('ID')
+                    ->sortable()
+                    ->width(60),
+
+                Tables\Columns\TextColumn::make('user.name')
+                    ->label('کاربر')
+                    ->searchable()
+                    ->sortable(),
+
+                Tables\Columns\TextColumn::make('amount')
+                    ->label('مبلغ')
+                    ->money('IRR', divideBy: 1)
+                    ->sortable(),
+
+                Tables\Columns\BadgeColumn::make('gateway')
+                    ->label('درگاه')
+                    ->getStateUsing(fn ($record) => $record->gateway ?? 'نامشخص')
+                    ->colors([
+                        'primary' => 'zarinpal',
+                        'success' => 'manual',
+                        'gray' => 'system',
+                    ]),
+
+                Tables\Columns\BadgeColumn::make('status')
+                    ->label('وضعیت')
+                    ->getStateUsing(fn ($record) => match ($record->status) {
+                        'completed' => 'موفق',
+                        'pending' => 'در انتظار',
+                        'failed' => 'ناموفق',
+                        default => $record->status,
+                    })
+                    ->colors([
+                        'success' => 'completed',
+                        'warning' => 'pending',
+                        'danger' => 'failed',
+                    ]),
+
+                Tables\Columns\TextColumn::make('ref_id')
+                    ->label('کد پیگیری')
+                    ->searchable()
+                    ->toggleable(),
+
+                Tables\Columns\TextColumn::make('paid_at')
+                    ->label('تاریخ پرداخت')
+                    ->dateTime('Y/m/d H:i', 'Asia/Tehran')
+                    ->sortable()
+                    ->toggleable(),
+
+                Tables\Columns\TextColumn::make('created_at')
+                    ->label('ایجاد')
+                    ->dateTime('Y/m/d H:i', 'Asia/Tehran')
+                    ->sortable()
+                    ->toggleable(isToggledHiddenByDefault: true),
+            ])
+            ->defaultSort('created_at', 'desc')
+            ->filters([
+                Tables\Filters\SelectFilter::make('status')
+                    ->label('وضعیت')
+                    ->options([
+                        'pending' => 'در انتظار',
+                        'completed' => 'موفق',
+                        'failed' => 'ناموفق',
+                    ]),
+
+                Tables\Filters\SelectFilter::make('gateway')
+                    ->label('درگاه')
+                    ->options([
+                        'zarinpal' => 'زرین‌پال',
+                        'manual' => 'دستی',
+                        'system' => 'سیستمی',
+                    ]),
+            ])
+            ->actions([
+                Tables\Actions\ViewAction::make(),
+                Tables\Actions\EditAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\BulkActionGroup::make([
+                    Tables\Actions\DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ListPayments::route('/'),
+            'view' => Pages\ViewPayment::route('/{record}'),
+        ];
+    }
+}
diff --git a/04_Laravel/app/Filament/Resources/PaymentResource/Pages/ListPayments.php b/04_Laravel/app/Filament/Resources/PaymentResource/Pages/ListPayments.php
new file mode 100644
index 0000000..a16be6c
--- /dev/null
+++ b/04_Laravel/app/Filament/Resources/PaymentResource/Pages/ListPayments.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Resources\PaymentResource\Pages;
+
+use App\Filament\Resources\PaymentResource;
+use Filament\Resources\Pages\ListRecords;
+
+class ListPayments extends ListRecords
+{
+    protected static string $resource = PaymentResource::class;
+}
diff --git a/04_Laravel/app/Filament/Resources/PaymentResource/Pages/ViewPayment.php b/04_Laravel/app/Filament/Resources/PaymentResource/Pages/ViewPayment.php
new file mode 100644
index 0000000..b675a12
--- /dev/null
+++ b/04_Laravel/app/Filament/Resources/PaymentResource/Pages/ViewPayment.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Filament\Resources\PaymentResource\Pages;
+
+use App\Filament\Resources\PaymentResource;
+use Filament\Actions;
+use Filament\Resources\Pages\ViewRecord;
+
+class ViewPayment extends ViewRecord
+{
+    protected static string $resource = PaymentResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            Actions\EditAction::make(),
+        ];
+    }
+}
diff --git a/04_Laravel/app/Filament/Widgets/FinanceOverviewWidget.php b/04_Laravel/app/Filament/Widgets/FinanceOverviewWidget.php
new file mode 100644
index 0000000..3750b00
--- /dev/null
+++ b/04_Laravel/app/Filament/Widgets/FinanceOverviewWidget.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Filament\Widgets;
+
+use App\Models\Wallet;
+use App\Models\WalletTransaction;
+use Filament\Widgets\StatsOverviewWidget as BaseWidget;
+use Filament\Widgets\StatsOverviewWidget\Stat;
+
+class FinanceOverviewWidget extends BaseWidget
+{
+    protected static ?string $pollingInterval = '60s';
+
+    protected function getStats(): array
+    {
+        $totalBalance = Wallet::sum('balance');
+        $totalDeposited = Wallet::sum('total_deposited');
+        $totalWithdrawn = Wallet::sum('total_withdrawn');
+        $transactionCount = WalletTransaction::count();
+        $pendingCount = WalletTransaction::where('status', 'pending')->count();
+
+        return [
+            Stat::make('مجموع موجودی کیف پول‌ها', number_format($totalBalance) . ' ریال')
+                ->description('موجودی کل کاربران')
+                ->descriptionIcon('heroicon-o-wallet')
+                ->color('success'),
+
+            Stat::make('مجموع واریزی‌ها', number_format($totalDeposited) . ' ریال')
+                ->description('کل مبالغ شارژ شده')
+                ->descriptionIcon('heroicon-o-arrow-down')
+                ->color('info'),
+
+            Stat::make('مجموع برداشت‌ها', number_format($totalWithdrawn) . ' ریال')
+                ->description('کل مبالغ برداشت شده')
+                ->descriptionIcon('heroicon-o-arrow-up')
+                ->color('warning'),
+
+            Stat::make('تراکنش‌های در انتظار', number_format($pendingCount))
+                ->description('از کل ' . number_format($transactionCount) . ' تراکنش')
+                ->descriptionIcon('heroicon-o-clock')
+                ->color($pendingCount > 0 ? 'danger' : 'success'),
+        ];
+    }
+}
diff --git a/04_Laravel/app/Filament/Widgets/RecentTransactionsWidget.php b/04_Laravel/app/Filament/Widgets/RecentTransactionsWidget.php
new file mode 100644
index 0000000..296410c
--- /dev/null
+++ b/04_Laravel/app/Filament/Widgets/RecentTransactionsWidget.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Filament\Widgets;
+
+use App\Models\WalletTransaction;
+use Filament\Tables;
+use Filament\Tables\Table;
+use Filament\Widgets\TableWidget as BaseWidget;
+use Illuminate\Database\Eloquent\Builder;
+
+class RecentTransactionsWidget extends BaseWidget
+{
+    protected static ?string $pollingInterval = '30s';
+    protected static ?string $heading = 'آخرین تراکنش‌ها';
+    protected static ?int $sort = 2;
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->query(
+                WalletTransaction::query()
+                    ->latest()
+                    ->limit(10)
+            )
+            ->columns([
+                Tables\Columns\TextColumn::make('id')
+                    ->label('ID')
+                    ->sortable()
+                    ->width(60),
+                Tables\Columns\TextColumn::make('wallet.user.name')
+                    ->label('کاربر')
+                    ->searchable()
+                    ->limit(20),
+                Tables\Columns\TextColumn::make('amount')
+                    ->label('مبلغ')
+                    ->money('IRR', divideBy: 1)
+                    ->color(fn ($record) => $record->amount >= 0 ? 'success' : 'danger')
+                    ->sortable(),
+                Tables\Columns\BadgeColumn::make('type')
+                    ->label('نوع')
+                    ->getStateUsing(fn ($record) => $record->type->label())
+                    ->colors([
+                        'success' => \App\Enums\TransactionType::DEPOSIT,
+                        'danger' => \App\Enums\TransactionType::WITHDRAWAL,
+                        'warning' => \App\Enums\TransactionType::ORDER_PAYMENT,
+                        'info' => \App\Enums\TransactionType::REFUND,
+                    ]),
+                Tables\Columns\BadgeColumn::make('status')
+                    ->label('وضعیت')
+                    ->getStateUsing(fn ($record) => $record->status->label())
+                    ->colors([
+                        'success' => \App\Enums\TransactionStatus::COMPLETED,
+                        'warning' => \App\Enums\TransactionStatus::PENDING,
+                        'danger' => \App\Enums\TransactionStatus::FAILED,
+                        'info' => \App\Enums\TransactionStatus::REFUNDED,
+                    ]),
+                Tables\Columns\TextColumn::make('gateway_reference_id')
+                    ->label('کد پیگیری')
+                    ->searchable()
+                    ->toggleable(),
+                Tables\Columns\TextColumn::make('created_at')
+                    ->label('تاریخ')
+                    ->dateTime('Y/m/d H:i', 'Asia/Tehran')
+                    ->sortable()
+                    ->since(),
+            ])
+            ->defaultSort('created_at', 'desc');
+    }
+}
diff --git a/04_Laravel/app/Filament/Widgets/TransactionChartWidget.php b/04_Laravel/app/Filament/Widgets/TransactionChartWidget.php
new file mode 100644
index 0000000..132b0c7
--- /dev/null
+++ b/04_Laravel/app/Filament/Widgets/TransactionChartWidget.php
@@ -0,0 +1,87 @@
+<?php
+
+namespace App\Filament\Widgets;
+
+use App\Models\WalletTransaction;
+use Filament\Widgets\ChartWidget;
+use Illuminate\Support\Facades\DB;
+
+class TransactionChartWidget extends ChartWidget
+{
+    protected static ?string $pollingInterval = '60s';
+    protected static ?string $heading = 'روند تراکنش‌های ۳۰ روز اخیر';
+    protected static ?string $maxHeight = '300px';
+
+    protected function getData(): array
+    {
+        $data = WalletTransaction::select(
+                DB::raw('DATE(created_at) as date'),
+                DB::raw('SUM(CASE WHEN type = "deposit" AND status = "completed" THEN amount ELSE 0 END) as deposits'),
+                DB::raw('SUM(CASE WHEN type IN ("withdrawal", "order_payment") AND status = "completed" THEN amount ELSE 0 END) as withdrawals')
+            )
+            ->where('created_at', '>=', now()->subDays(30))
+            ->groupBy('date')
+            ->orderBy('date')
+            ->get();
+
+        $labels = $data->pluck('date')->map(fn ($date) => \Morilog\Jalali\Jalalian::fromCarbon(\Carbon\Carbon::parse($date))->format('Y/m/d'))->toArray();
+        $deposits = $data->pluck('deposits')->toArray();
+        $withdrawals = $data->pluck('withdrawals')->toArray();
+
+        return [
+            'datasets' => [
+                [
+                    'label' => 'واریزی‌ها',
+                    'data' => $deposits,
+                    'borderColor' => '#10b981',
+                    'backgroundColor' => 'rgba(16, 185, 129, 0.1)',
+                    'fill' => true,
+                    'tension' => 0.4,
+                ],
+                [
+                    'label' => 'برداشت‌ها',
+                    'data' => $withdrawals,
+                    'borderColor' => '#f59e0b',
+                    'backgroundColor' => 'rgba(245, 158, 11, 0.1)',
+                    'fill' => true,
+                    'tension' => 0.4,
+                ],
+            ],
+            'labels' => $labels,
+        ];
+    }
+
+    protected function getType(): string
+    {
+        return 'line';
+    }
+
+    protected function getOptions(): array
+    {
+        return [
+            'plugins' => [
+                'legend' => [
+                    'position' => 'top',
+                    'labels' => [
+                        'font' => [
+                            'family' => 'inherit',
+                        ],
+                    ],
+                ],
+            ],
+            'scales' => [
+                'y' => [
+                    'beginAtZero' => true,
+                    'ticks' => [
+                        'callback' => 'function(value) { return value.toLocaleString("fa-IR"); }',
+                    ],
+                ],
+                'x' => [
+                    'ticks' => [
+                        'maxRotation' => 0,
+                    ],
+                ],
+            ],
+        ];
+    }
+}
diff --git a/04_Laravel/app/Http/Controllers/Api/WalletController.php b/04_Laravel/app/Http/Controllers/Api/WalletController.php
index f419689..ae0c98f 100644
--- a/04_Laravel/app/Http/Controllers/Api/WalletController.php
+++ b/04_Laravel/app/Http/Controllers/Api/WalletController.php
@@ -30,20 +30,29 @@ class WalletController extends Controller
 
         $wallet = $user->wallet;
 
+        if (!$wallet) {
+            $wallet = Wallet::create([
+                'user_id' => $user->id,
+                'balance' => 0,
+                'total_deposited' => 0,
+                'total_withdrawn' => 0,
+            ]);
+        }
+
         WalletActivityLog::log(
-            $wallet ?? new Wallet(['user_id' => $user->id]),
+            $wallet,
             'balance_viewed',
             'مشاهده موجودی کیف پول',
             null,
-            ['balance' => $wallet?->balance ?? 0],
+            ['balance' => $wallet->balance],
             $user
         );
 
         return response()->json([
-            'balance' => $wallet?->balance ?? 0,
-            'total_deposited' => $wallet?->total_deposited ?? 0,
-            'total_withdrawn' => $wallet?->total_withdrawn ?? 0,
-            'is_frozen' => $wallet?->isFrozen() ?? false,
+            'balance' => $wallet->balance,
+            'total_deposited' => $wallet->total_deposited,
+            'total_withdrawn' => $wallet->total_withdrawn,
+            'is_frozen' => $wallet->isFrozen(),
             'currency' => 'IRR',
         ]);
     }
diff --git a/04_Laravel/app/Models/Wallet.php b/04_Laravel/app/Models/Wallet.php
index e0806e0..e1de601 100644
--- a/04_Laravel/app/Models/Wallet.php
+++ b/04_Laravel/app/Models/Wallet.php
@@ -63,7 +63,7 @@ class Wallet extends Model
     // Helper methods
     public function isFrozen(): bool
     {
-        return $this->is_frozen;
+        return (bool) ($this->is_frozen ?? false);
     }
 
     public function hasSufficientBalance(float $amount): bool
diff --git a/04_Laravel/app/Providers/Filament/AdminPanelProvider.php b/04_Laravel/app/Providers/Filament/AdminPanelProvider.php
index 7167ac7..3686737 100644
--- a/04_Laravel/app/Providers/Filament/AdminPanelProvider.php
+++ b/04_Laravel/app/Providers/Filament/AdminPanelProvider.php
@@ -2,12 +2,13 @@
 
 namespace App\Providers\Filament;
 
+use App\Filament\Pages\Auth\Login;
+use App\Filament\Pages\Dashboard;
 use Filament\Http\Middleware\Authenticate;
 use Filament\Http\Middleware\DisableBladeIconComponents;
 use Filament\Panel;
 use Filament\PanelProvider;
 use Filament\Support\Colors\Color;
-use Filament\Widgets;
 
 class AdminPanelProvider extends PanelProvider
 {
@@ -18,27 +19,27 @@ class AdminPanelProvider extends PanelProvider
             ->id('admin')
             ->path('admin')
             ->login()
+            ->brandName('IFNEX Logistics')
+            ->brandLogo('<img src="' . asset('images/ifnex-logo.svg') . '" alt="IFNEX" style="height: 40px;">')
+            ->favicon(asset('images/favicon.svg'))
             ->colors([
                 'primary' => Color::Amber,
             ])
             ->discoverResources(in: app_path('Filament/Resources'), for: 'App\\Filament\\Resources')
             ->discoverPages(in: app_path('Filament/Pages'), for: 'App\\Filament\\Pages')
             ->pages([
-                \Filament\Pages\Dashboard::class,
+                Dashboard::class,
             ])
             ->discoverWidgets(in: app_path('Filament/Widgets'), for: 'App\\Filament\\Widgets')
             ->widgets([
                 \Filament\Widgets\AccountWidget::class,
                 \Filament\Widgets\FilamentInfoWidget::class,
             ])
-
             ->middleware([
                 'web',
             ])
             ->authMiddleware([
                 Authenticate::class,
             ]);
-
-            
     }
 }
diff --git a/04_Laravel/app/Services/PaymentGatewayService.php b/04_Laravel/app/Services/PaymentGatewayService.php
deleted file mode 100644
index 94e4c68..0000000
--- a/04_Laravel/app/Services/PaymentGatewayService.php
+++ /dev/null
@@ -1,203 +0,0 @@
-<?php
-
-namespace App\Services;
-
-use App\Models\Payment;
-use App\Models\User;
-use App\Models\Wallet;
-use Illuminate\Support\Facades\Http;
-use Illuminate\Support\Facades\Log;
-
-class PaymentGatewayService
-{
-    public function __construct(protected Payment $payment) {}
-
-    public function requestPayment(User $user, float $amount, string $description = null): array
-    {
-        $merchantId = config('ifnex.zarinpal_merchant_id');
-
-        if (!$merchantId || $merchantId === 'change-me') {
-            return $this->mockPayment($user, $amount, $description);
-        }
-
-        $callbackUrl = config('ifnex.zarinpal_callback_url', url('/payment/callback'));
-
-        $response = Http::post('https://api.zarinpal.com/pg/v4/payment/request', [
-            'merchant_id' => $merchantId,
-            'amount' => (int) ($amount * 10),
-            'callback_url' => $callbackUrl,
-            'description' => $description ?? 'شارچ کیف پول IFNEX',
-            'metadata' => [
-                'user_id' => $user->id,
-                'email' => $user->email,
-            ],
-        ]);
-
-        $data = $response->json();
-
-        if (($data['data']['code'] ?? 0) !== 100) {
-            Log::error('ZarinPal payment request failed', ['response' => $data]);
-
-            return [
-                'success' => false,
-                'message' => 'خطا در درخواست پرداخت.',
-                'code' => $data['data']['code'] ?? 0,
-            ];
-        }
-
-        $authority = $data['data']['authority'];
-
-        $this->payment->create([
-            'user_id' => $user->id,
-            'gateway' => 'zarinpal',
-            'merchant_id' => $merchantId,
-            'authority' => $authority,
-            'amount' => (int) ($amount * 10),
-            'currency' => 'IRR',
-            'status' => 'pending',
-            'description' => $description,
-        ]);
-
-        return [
-            'success' => true,
-            'authority' => $authority,
-            'payment_url' => "https://www.zarinpal.com/pg/StartPay/{$authority}",
-        ];
-    }
-
-    public function verifyPayment(string $authority, string $refId = null): array
-    {
-        $merchantId = config('ifnex.zarinpal_merchant_id');
-
-        $payment = $this->payment->where('authority', $authority)->first();
-
-        if (!$payment) {
-            return [
-                'success' => false,
-                'message' => 'تراکنش پیدا نشد.',
-            ];
-        }
-
-        if ($payment->status !== 'pending') {
-            return [
-                'success' => false,
-                'message' => 'این تراکنش قبلاً بررسی شده است.',
-            ];
-        }
-
-        if (!$merchantId || $merchantId === 'change-me') {
-            return $this->mockVerify($payment);
-        }
-
-        $response = Http::post("https://api.zarinpal.com/pg/v4/payment/verify/{$merchantId}", [
-            'merchant_id' => $merchantId,
-            'authority' => $authority,
-            'amount' => $payment->amount,
-        ]);
-
-        $data = $response->json();
-
-        if (($data['data']['code'] ?? 0) !== 100) {
-            $payment->update(['status' => 'failed']);
-
-            return [
-                'success' => false,
-                'message' => 'تأیید پرداخت ناموفق بود.',
-                'code' => $data['data']['code'] ?? 0,
-            ];
-        }
-
-        $refId = $data['data']['ref_id'] ?? null;
-
-        $payment->update([
-            'status' => 'completed',
-            'ref_id' => $refId,
-            'paid_at' => now(),
-        ]);
-
-        if ($payment->wallet_id) {
-            $wallet = Wallet::find($payment->wallet_id);
-            if ($wallet) {
-                $wallet->increment('balance', $payment->amount);
-            }
-        }
-
-        return [
-            'success' => true,
-            'message' => 'پرداخت با موفقیت تأیید شد.',
-            'ref_id' => $refId,
-            'amount' => $payment->amount,
-        ];
-    }
-
-    public function checkPayment(string $authority): array
-    {
-        $payment = $this->payment->where('authority', $authority)->first();
-
-        if (!$payment) {
-            return [
-                'success' => false,
-                'message' => 'تراکنش پیدا نشد.',
-            ];
-        }
-
-        return [
-            'success' => true,
-            'status' => $payment->status,
-            'amount' => $payment->amount,
-            'ref_id' => $payment->ref_id,
-            'paid_at' => $payment->paid_at?->toIso8601String(),
-        ];
-    }
-
-    private function mockPayment(User $user, float $amount, string $description = null): array
-    {
-        $this->payment->create([
-            'user_id' => $user->id,
-            'gateway' => 'zarinpal',
-            'amount' => (int) ($amount * 10),
-            'currency' => 'IRR',
-            'status' => 'completed',
-            'description' => $description,
-            'paid_at' => now(),
-        ]);
-
-        $user->wallet()->updateOrCreate(
-            [],
-            ['balance' => 0]
-        );
-
-        $wallet = $user->wallet()->first();
-        $wallet->increment('balance', (int) ($amount * 10));
-
-        return [
-            'success' => true,
-            'authority' => 'MOCK-' . strtoupper(uniqid()),
-            'payment_url' => null,
-            'mock' => true,
-        ];
-    }
-
-    private function mockVerify(Payment $payment): array
-    {
-        $payment->update([
-            'status' => 'completed',
-            'ref_id' => 'MOCK-' . strtoupper(uniqid()),
-            'paid_at' => now(),
-        ]);
-
-        if ($payment->wallet_id) {
-            $wallet = Wallet::find($payment->wallet_id);
-            if ($wallet) {
-                $wallet->increment('balance', $payment->amount);
-            }
-        }
-
-        return [
-            'success' => true,
-            'message' => 'پرداخت موقت تأیید شد (sandbox).',
-            'ref_id' => $payment->ref_id,
-            'amount' => $payment->amount,
-        ];
-    }
-}
\ No newline at end of file
diff --git a/04_Laravel/database/migrations/2026_08_05_135026_create_discount_codes_table.php b/04_Laravel/database/migrations/2026_08_05_135026_create_discount_codes_table.php
index 48ada3c..e9c6362 100644
--- a/04_Laravel/database/migrations/2026_08_05_135026_create_discount_codes_table.php
+++ b/04_Laravel/database/migrations/2026_08_05_135026_create_discount_codes_table.php
@@ -14,7 +14,7 @@ return new class extends Migration
         Schema::create('discount_codes', function (Blueprint $table) {
             $table->id();
             $table->string('code')->unique();
-            $table->enum('type', ['fixed', 'percent']); // مبلغ ثابت یا درصد
+            $table->enum('type', ['fixed', 'percentage']); // مبلغ ثابت یا درصد
             $table->decimal('value', 15, 2);
             $table->decimal('min_order_amount', 15, 2)->default(0);
             $table->integer('usage_limit')->nullable();
diff --git a/04_Laravel/public/images/favicon.svg b/04_Laravel/public/images/favicon.svg
new file mode 100644
index 0000000..2778e23
--- /dev/null
+++ b/04_Laravel/public/images/favicon.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <rect width="32" height="32" fill="#f59e0b" rx="6"/>
+  <text x="16" y="22" font-family="Arial, sans-serif" font-size="14" font-weight="bold" fill="white" text-anchor="middle">I</text>
+</svg>
diff --git a/04_Laravel/public/images/ifnex-logo.svg b/04_Laravel/public/images/ifnex-logo.svg
new file mode 100644
index 0000000..1358430
--- /dev/null
+++ b/04_Laravel/public/images/ifnex-logo.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 60">
+  <rect width="200" height="60" fill="#f59e0b" rx="8"/>
+  <text x="100" y="38" font-family="Arial, sans-serif" font-size="24" font-weight="bold" fill="white" text-anchor="middle">IFNEX</text>
+  <text x="100" y="52" font-family="Arial, sans-serif" font-size="10" fill="white" text-anchor="middle" opacity="0.9">LOGISTICS</text>
+</svg>
diff --git a/04_Laravel/tests/Feature/Api/DiscountCodeControllerTest.php b/04_Laravel/tests/Feature/Api/DiscountCodeControllerTest.php
new file mode 100644
index 0000000..f57d8c0
--- /dev/null
+++ b/04_Laravel/tests/Feature/Api/DiscountCodeControllerTest.php
@@ -0,0 +1,157 @@
+<?php
+
+namespace Tests\Feature\Api;
+
+use App\Models\DiscountCode;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\TestCase;
+
+class DiscountCodeControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    #[Test]
+    public function it_returns_active_discount_codes()
+    {
+        DiscountCode::create([
+            'code' => 'TEST10',
+            'type' => 'percentage',
+            'value' => 10,
+            'min_order_amount' => 100000,
+            'is_active' => true,
+        ]);
+
+        DiscountCode::create([
+            'code' => 'INACTIVE',
+            'type' => 'fixed',
+            'value' => 50000,
+            'is_active' => false,
+        ]);
+
+        $response = $this->get('/api/v1/discount-codes');
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'codes' => [
+                    [
+                        'code' => 'TEST10',
+                        'type' => 'percentage',
+                        'value' => 10,
+                    ],
+                ],
+            ])
+            ->assertJsonCount(1, 'codes');
+    }
+
+    #[Test]
+    public function it_validates_discount_code_successfully()
+    {
+        DiscountCode::create([
+            'code' => 'PERCENT10',
+            'type' => 'percentage',
+            'value' => 10,
+            'min_order_amount' => 100000,
+            'is_active' => true,
+        ]);
+
+        $response = $this->post('/api/v1/discount-codes/validate', [
+            'code' => 'PERCENT10',
+            'total_price' => 500000,
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'valid' => true,
+                'type' => 'percentage',
+                'value' => 10,
+                'discount_amount' => 50000,
+                'final_price' => 450000,
+            ]);
+    }
+
+    #[Test]
+    public function it_rejects_invalid_discount_code()
+    {
+        $response = $this->post('/api/v1/discount-codes/validate', [
+            'code' => 'INVALID',
+            'total_price' => 500000,
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'valid' => false,
+                'message' => 'کد تخفیف نامعتبر است.',
+            ]);
+    }
+
+    #[Test]
+    public function it_rejects_expired_discount_code()
+    {
+        DiscountCode::create([
+            'code' => 'EXPIRED',
+            'type' => 'fixed',
+            'value' => 50000,
+            'is_active' => true,
+            'expires_at' => now()->subDay(),
+        ]);
+
+        $response = $this->post('/api/v1/discount-codes/validate', [
+            'code' => 'EXPIRED',
+            'total_price' => 500000,
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'valid' => false,
+                'message' => 'این کد تخفیف منقضی شده است.',
+            ]);
+    }
+
+    #[Test]
+    public function it_rejects_code_below_minimum_order_amount()
+    {
+        DiscountCode::create([
+            'code' => 'MIN500',
+            'type' => 'fixed',
+            'value' => 50000,
+            'min_order_amount' => 500000,
+            'is_active' => true,
+        ]);
+
+        $response = $this->post('/api/v1/discount-codes/validate', [
+            'code' => 'MIN500',
+            'total_price' => 100000,
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'valid' => false,
+            ])
+            ->assertJsonStructure(['message']);
+    }
+
+    #[Test]
+    public function it_calculates_fixed_discount_correctly()
+    {
+        DiscountCode::create([
+            'code' => 'FIXED50',
+            'type' => 'fixed',
+            'value' => 50000,
+            'min_order_amount' => 100000,
+            'is_active' => true,
+        ]);
+
+        $response = $this->post('/api/v1/discount-codes/validate', [
+            'code' => 'FIXED50',
+            'total_price' => 500000,
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'valid' => true,
+                'discount_amount' => 50000,
+                'final_price' => 450000,
+            ]);
+    }
+}
diff --git a/04_Laravel/tests/Feature/Api/PaymentControllerTest.php b/04_Laravel/tests/Feature/Api/PaymentControllerTest.php
new file mode 100644
index 0000000..58aba79
--- /dev/null
+++ b/04_Laravel/tests/Feature/Api/PaymentControllerTest.php
@@ -0,0 +1,123 @@
+<?php
+
+namespace Tests\Feature\Api;
+
+use App\Enums\TransactionStatus;
+use App\Models\User;
+use App\Models\Wallet;
+use App\Models\WalletTransaction;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Laravel\Sanctum\Sanctum;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\TestCase;
+
+class PaymentControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private User $user;
+    private Wallet $wallet;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->user = User::factory()->create();
+        $this->wallet = Wallet::create([
+            'user_id' => $this->user->id,
+            'balance' => 0,
+        ]);
+        Sanctum::actingAs($this->user);
+    }
+
+    #[Test]
+    public function it_redirects_to_gateway_for_payment()
+    {
+        $response = $this->postJson('/api/v1/payment/redirect', [
+            'amount' => 100000,
+            'description' => 'شارژ تستی',
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'success' => true,
+                'is_mock' => true,
+            ])
+            ->assertJsonStructure([
+                'success',
+                'message',
+                'payment_url',
+                'transaction_id',
+                'authority',
+                'amount',
+                'is_mock',
+            ]);
+    }
+
+    #[Test]
+    public function it_validates_minimum_deposit_amount()
+    {
+        $response = $this->postJson('/api/v1/payment/redirect', [
+            'amount' => 1000,
+            'description' => 'شارژ تستی',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['amount']);
+    }
+
+    #[Test]
+    public function it_prevents_payment_for_frozen_wallet()
+    {
+        $this->wallet->update(['is_frozen' => true]);
+
+        $response = $this->postJson('/api/v1/payment/redirect', [
+            'amount' => 100000,
+            'description' => 'شارژ تستی',
+        ]);
+
+        $response->assertStatus(403)
+            ->assertJson(['message' => 'کیف پول شما مسدود است.']);
+    }
+
+    #[Test]
+    public function it_completes_mock_payment_successfully()
+    {
+        $response = $this->postJson('/api/v1/payment/redirect', [
+            'amount' => 100000,
+            'description' => 'شارژ تستی',
+        ]);
+
+        $response->assertStatus(200);
+        $transactionId = $response->json('transaction_id');
+        $authority = $response->json('authority');
+
+        $transaction = WalletTransaction::findOrFail($transactionId);
+        $this->assertEquals(TransactionStatus::PENDING, $transaction->status);
+
+        $callbackResponse = $this->get("/api/v1/payment/callback?Authority={$authority}&Status=OK");
+        $callbackResponse->assertRedirect();
+
+        $transaction->refresh();
+        $this->assertEquals(TransactionStatus::COMPLETED, $transaction->status);
+        $this->wallet->refresh();
+        $this->assertEquals(100000, $this->wallet->balance);
+    }
+
+    #[Test]
+    public function it_checks_transaction_status()
+    {
+        $response = $this->postJson('/api/v1/payment/redirect', [
+            'amount' => 100000,
+            'description' => 'شارژ تستی',
+        ]);
+
+        $transactionId = $response->json('transaction_id');
+
+        $checkResponse = $this->get("/api/v1/payment/check/{$transactionId}");
+        $checkResponse->assertStatus(200)
+            ->assertJson([
+                'transaction_id' => $transactionId,
+                'status_code' => TransactionStatus::PENDING->value,
+            ]);
+    }
+}
diff --git a/04_Laravel/tests/Feature/Api/PricingControllerTest.php b/04_Laravel/tests/Feature/Api/PricingControllerTest.php
index 939769c..3fa6b3d 100644
--- a/04_Laravel/tests/Feature/Api/PricingControllerTest.php
+++ b/04_Laravel/tests/Feature/Api/PricingControllerTest.php
@@ -23,8 +23,8 @@ class PricingControllerTest extends TestCase
                  ]);
         });
 
-        // ارسال درخواست معتبر (اصلاح آدرس به /api/calculate)
-        $response = $this->postJson('/api/calculate', [
+        // ارسال درخواست معتبر
+        $response = $this->postJson('/api/v1/calculate', [
             'direction' => 'Outbound',
             'type' => 'DOC_NORMAL',
             'country_iso' => 'US',
@@ -44,8 +44,8 @@ class PricingControllerTest extends TestCase
     #[Test]
     public function it_returns_validation_errors_for_invalid_data()
     {
-        // ارسال درخواست نامعتبر (اصلاح آدرس به /api/calculate)
-        $response = $this->postJson('/api/calculate', [
+        // ارسال درخواست نامعتبر
+        $response = $this->postJson('/api/v1/calculate', [
             'direction' => 'InvalidDirection',
             'type' => 'PARCEL',
         ]);
diff --git a/04_Laravel/tests/Feature/Services/WalletServiceTest.php b/04_Laravel/tests/Feature/Services/WalletServiceTest.php
new file mode 100644
index 0000000..8cfd1ce
--- /dev/null
+++ b/04_Laravel/tests/Feature/Services/WalletServiceTest.php
@@ -0,0 +1,180 @@
+<?php
+
+namespace Tests\Feature\Services;
+
+use App\Enums\PaymentGateway;
+use App\Enums\TransactionStatus;
+use App\Enums\TransactionType;
+use App\Models\User;
+use App\Models\Wallet;
+use App\Models\WalletTransaction;
+use App\Services\WalletService;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\TestCase;
+
+class WalletServiceTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private WalletService $walletService;
+    private User $user;
+    private Wallet $wallet;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->walletService = app(WalletService::class);
+        $this->user = User::factory()->create();
+        $this->wallet = Wallet::create([
+            'user_id' => $this->user->id,
+            'balance' => 0,
+            'total_deposited' => 0,
+            'total_withdrawn' => 0,
+        ]);
+    }
+
+    #[Test]
+    public function it_creates_deposit_transaction()
+    {
+        $transaction = $this->walletService->requestDeposit(
+            wallet: $this->wallet,
+            amount: 100000,
+            description: 'شارژ تستی',
+            user: $this->user
+        );
+
+        $this->assertInstanceOf(WalletTransaction::class, $transaction);
+        $this->assertEquals(100000, $transaction->amount);
+        $this->assertEquals(TransactionType::DEPOSIT, $transaction->type);
+        $this->assertEquals(TransactionStatus::PENDING, $transaction->status);
+        $this->assertEquals(0, $transaction->balance_after);
+    }
+
+    #[Test]
+    public function it_completes_deposit_and_updates_balance()
+    {
+        $transaction = $this->walletService->requestDeposit(
+            wallet: $this->wallet,
+            amount: 100000,
+            description: 'شارژ تستی',
+            user: $this->user
+        );
+
+        $completed = $this->walletService->completeDeposit(
+            transaction: $transaction,
+            gatewayReferenceId: 'REF123'
+        );
+
+        $this->wallet->refresh();
+        $this->assertEquals(100000, $this->wallet->balance);
+        $this->assertEquals(100000, $this->wallet->total_deposited);
+        $this->assertEquals(TransactionStatus::COMPLETED, $completed->status);
+        $this->assertEquals('REF123', $completed->gateway_reference_id);
+    }
+
+    #[Test]
+    public function it_processes_manual_deposit()
+    {
+        $admin = User::factory()->create();
+        $transaction = $this->walletService->manualDeposit(
+            wallet: $this->wallet,
+            amount: 500000,
+            description: 'شارژ دستی',
+            admin: $admin
+        );
+
+        $this->wallet->refresh();
+        $this->assertEquals(500000, $this->wallet->balance);
+        $this->assertEquals(500000, $this->wallet->total_deposited);
+        $this->assertEquals(TransactionStatus::COMPLETED, $transaction->status);
+        $this->assertEquals(PaymentGateway::MANUAL, $transaction->gateway);
+    }
+
+    #[Test]
+    public function it_processes_manual_withdrawal()
+    {
+        $this->wallet->update(['balance' => 1000000]);
+        $admin = User::factory()->create();
+
+        $transaction = $this->walletService->manualWithdrawal(
+            wallet: $this->wallet,
+            amount: 300000,
+            description: 'کسر دستی',
+            admin: $admin
+        );
+
+        $this->wallet->refresh();
+        $this->assertEquals(700000, $this->wallet->balance);
+        $this->assertEquals(300000, $this->wallet->total_withdrawn);
+        $this->assertEquals(-300000, $transaction->amount);
+        $this->assertEquals(TransactionStatus::COMPLETED, $transaction->status);
+    }
+
+    #[Test]
+    public function it_prevents_withdrawal_when_balance_is_insufficient()
+    {
+        $this->wallet->update(['balance' => 100000]);
+        $admin = User::factory()->create();
+
+        $this->expectException(\Exception::class);
+        $this->walletService->manualWithdrawal(
+            wallet: $this->wallet,
+            amount: 200000,
+            description: 'کسر دستی',
+            admin: $admin
+        );
+    }
+
+    #[Test]
+    public function it_processes_order_payment()
+    {
+        $this->wallet->update(['balance' => 500000]);
+        $order = new \stdClass();
+        $order->id = 1;
+
+        $transaction = $this->walletService->payOrder(
+            wallet: $this->wallet,
+            amount: 200000,
+            description: 'پرداخت سفارش #1',
+            order: $order
+        );
+
+        $this->wallet->refresh();
+        $this->assertEquals(300000, $this->wallet->balance);
+        $this->assertEquals(200000, $this->wallet->total_withdrawn);
+        $this->assertEquals(TransactionType::ORDER_PAYMENT, $transaction->type);
+    }
+
+    #[Test]
+    public function it_prevents_order_payment_when_balance_is_insufficient()
+    {
+        $this->wallet->update(['balance' => 100000]);
+
+        $this->expectException(\Exception::class);
+        $this->walletService->payOrder(
+            wallet: $this->wallet,
+            amount: 200000,
+            description: 'پرداخت سفارش'
+        );
+    }
+
+    #[Test]
+    public function it_fails_transaction()
+    {
+        $transaction = $this->walletService->requestDeposit(
+            wallet: $this->wallet,
+            amount: 100000,
+            description: 'شارژ تستی',
+            user: $this->user
+        );
+
+        $failed = $this->walletService->failTransaction(
+            $transaction,
+            'کاربر پرداخت را لغو کرد.'
+        );
+
+        $this->assertEquals(TransactionStatus::FAILED, $failed->status);
+        $this->assertEquals(0, $this->wallet->fresh()->balance);
+    }
+}