diff --git a/src/modules/restaurants/dto/create-restaurant.dto.ts b/src/modules/restaurants/dto/create-restaurant.dto.ts
index edba163..7f6692e 100644
--- a/src/modules/restaurants/dto/create-restaurant.dto.ts
+++ b/src/modules/restaurants/dto/create-restaurant.dto.ts
@@ -10,6 +10,10 @@ export class CreateRestaurantDto {
   @IsString()
   slug!: string;
 
+  @ApiProperty({ example: 'zhivan.example.com', description: 'دامنه رستوران' })
+  @IsString()
+  domain!: string;
+
   @ApiPropertyOptional({ example: 'https://example.com/logo.png', description: 'آدرس تصویر لوگو' })
   @IsOptional()
   @IsUrl()
diff --git a/src/seeders/DatabaseSeeder.ts b/src/seeders/DatabaseSeeder.ts
index 1a1f1ad..f2f439d 100644
--- a/src/seeders/DatabaseSeeder.ts
+++ b/src/seeders/DatabaseSeeder.ts
@@ -10,7 +10,7 @@ import { Restaurant } from '../modules/restaurants/entities/restaurant.entity';
 import { User } from '../modules/users/entities/user.entity';
 import { Permission, PermissionTitles } from '../common/enums/permission.enum';
 import { PaymentMethod } from '../modules/payments/entities/payment-method.entity';
-import { RestaurantPaymentMethod } from '../modules/payments/entities/restaurant-payment-method.entity';
+import { PaymentMethodEnum, PaymentGatewayEnum } from '../modules/payments/interface/payment';
 import { Delivery } from '../modules/delivery/entities/delivery.entity';
 import { DeliveryName } from '../modules/delivery/interface/delivery';
 import { Schedule } from '../modules/restaurants/entities/schedule.entity';
@@ -94,61 +94,7 @@ export class DatabaseSeeder extends Seeder {
     await em.findOne(Role, { name: 'accountant' });
     const superAdmin = await em.findOne(Role, { name: 'superAdmin' });
 
-    // 3. Create Payment Methods
-    const paymentMethodsData = [
-      {
-        name: 'پرداخت در محل',
-        keyName: 'payment-on-delivery',
-        description: 'پرداخت در محل تحویل',
-        isActive: true,
-        order: 1,
-        isOnline: false,
-      },
-      {
-        name: 'نقدی',
-        keyName: 'cash',
-        description: 'پرداخت نقدی',
-        isActive: true,
-        order: 2,
-        isOnline: false,
-      },
-      {
-        name: 'زرین‌پال',
-        keyName: 'zarinpal',
-        description: 'درگاه پرداخت زرین‌پال',
-        isActive: true,
-        order: 3,
-        isOnline: true,
-        paymentUrl: 'https://www.zarinpal.com/pg/StartPay',
-      },
-    ];
-
-    for (const methodData of paymentMethodsData) {
-      let paymentMethod = await em.findOne(PaymentMethod, { keyName: methodData.keyName });
-      if (!paymentMethod) {
-        paymentMethod = em.create(PaymentMethod, methodData);
-        em.persist(paymentMethod);
-      } else {
-        // Update existing payment method if needed
-        if (
-          paymentMethod.name !== methodData.name ||
-          paymentMethod.description !== methodData.description ||
-          paymentMethod.isOnline !== methodData.isOnline ||
-          paymentMethod.order !== methodData.order
-        ) {
-          paymentMethod.name = methodData.name;
-          paymentMethod.description = methodData.description;
-          paymentMethod.isOnline = methodData.isOnline;
-          paymentMethod.order = methodData.order;
-          if (methodData.paymentUrl) {
-            paymentMethod.paymentUrl = methodData.paymentUrl;
-          }
-          em.persist(paymentMethod);
-        }
-      }
-    }
-
-    await em.flush();
+    // 3. Payment Methods will be created per restaurant (see section 5.5)
 
     // 4. Delivery methods will be created per restaurant (see section 5.5.5)
 
@@ -158,6 +104,7 @@ export class DatabaseSeeder extends Seeder {
       const restaurant = em.create(Restaurant, {
         name: 'ژیوان',
         slug: 'zhivan',
+        domain: 'zhivan.example.com',
         isActive: true,
         phone: '09123456789',
         serviceArea: {
@@ -181,6 +128,7 @@ export class DatabaseSeeder extends Seeder {
       const restaurant = em.create(Restaurant, {
         name: 'بوته',
         slug: 'boote',
+        domain: 'boote.example.com',
         isActive: true,
         phone: '09123456790',
         serviceArea: {
@@ -205,26 +153,78 @@ export class DatabaseSeeder extends Seeder {
     const zhivan = await em.findOne(Restaurant, { slug: 'zhivan' });
     const boote = await em.findOne(Restaurant, { slug: 'boote' });
 
-    // 5.5. Create Restaurant Payment Methods
+    // 5.5. Create Payment Methods for each Restaurant
     const allRestaurants = await em.find(Restaurant, {});
-    const allPaymentMethods = await em.find(PaymentMethod, { isActive: true });
+
+    const paymentMethodsData = [
+      {
+        title: 'پرداخت در محل',
+        method: PaymentMethodEnum.CardOnDelivery,
+        description: 'پرداخت در محل تحویل',
+        enabled: true,
+        order: 1,
+        gateway: null,
+      },
+      {
+        title: 'نقدی',
+        method: PaymentMethodEnum.Cash,
+        description: 'پرداخت نقدی',
+        enabled: true,
+        order: 2,
+        gateway: null,
+      },
+      {
+        title: 'زرین‌پال',
+        method: PaymentMethodEnum.Online,
+        description: 'درگاه پرداخت زرین‌پال',
+        enabled: true,
+        order: 3,
+        gateway: PaymentGatewayEnum.ZarinPal,
+        merchantId: 'test-merchant-id',
+      },
+    ];
 
     for (const restaurant of allRestaurants) {
       if (!restaurant) continue;
 
-      for (const paymentMethod of allPaymentMethods) {
-        const existing = await em.findOne(RestaurantPaymentMethod, {
+      for (const methodData of paymentMethodsData) {
+        const existing = await em.findOne(PaymentMethod, {
           restaurant: { id: restaurant.id },
-          paymentMethod: { id: paymentMethod.id },
+          method: methodData.method,
         });
 
         if (!existing) {
-          const restaurantPaymentMethod = em.create(RestaurantPaymentMethod, {
+          const paymentMethod = em.create(PaymentMethod, {
             restaurant,
-            paymentMethod,
-            isActive: true,
+            title: methodData.title,
+            method: methodData.method,
+            description: methodData.description,
+            enabled: methodData.enabled,
+            order: methodData.order,
+            gateway: methodData.gateway,
+            merchantId: methodData.merchantId,
           });
-          em.persist(restaurantPaymentMethod);
+          em.persist(paymentMethod);
+        } else {
+          // Update existing payment method if needed
+          if (
+            existing.title !== methodData.title ||
+            existing.description !== methodData.description ||
+            existing.enabled !== methodData.enabled ||
+            existing.order !== methodData.order
+          ) {
+            existing.title = methodData.title;
+            existing.description = methodData.description;
+            existing.enabled = methodData.enabled;
+            existing.order = methodData.order;
+            if (methodData.gateway !== undefined) {
+              existing.gateway = methodData.gateway;
+            }
+            if (methodData.merchantId !== undefined) {
+              existing.merchantId = methodData.merchantId;
+            }
+            em.persist(existing);
+          }
         }
       }
     }