diff --git a/database/migrations/Migration20260726120000_addEnableAiChatToRestaurants.ts b/database/migrations/Migration20260726120000_addEnableAiChatToRestaurants.ts
new file mode 100644
index 0000000..a0db542
--- /dev/null
+++ b/database/migrations/Migration20260726120000_addEnableAiChatToRestaurants.ts
@@ -0,0 +1,13 @@
+import { Migration } from '@mikro-orm/migrations';
+
+export class Migration20260726120000_addEnableAiChatToRestaurants extends Migration {
+  override async up(): Promise<void> {
+    this.addSql(
+      `alter table "restaurants" add column "enable_ai_chat" boolean not null default false;`,
+    );
+  }
+
+  override async down(): Promise<void> {
+    this.addSql(`alter table "restaurants" drop column "enable_ai_chat";`);
+  }
+}
diff --git a/src/common/enums/message.enum.ts b/src/common/enums/message.enum.ts
index 32ced4e..6bfb4fc 100755
--- a/src/common/enums/message.enum.ts
+++ b/src/common/enums/message.enum.ts
@@ -602,6 +602,7 @@ export const enum AiMessage {
   NO_RESPONSE_FROM_AI_MODEL = 'خطا در دریافت پاسخ از مدل AI',
   LLM_SERVICE_ERROR = 'سرویس هوش مصنوعی موقتاً در دسترس نیست',
   INSUFFICIENT_CREDIT = 'اعتبار کیف پول رستوران برای استفاده از هوش مصنوعی کافی نیست',
+  AI_CHAT_DISABLED = 'چت هوش مصنوعی برای این رستوران فعال نیست',
   MESSAGE_NOT_FOUND_OR_ACCESS_DENIED = 'ایمیل یافت نشد یا دسترسی آن را ندارید',
   EMAIL_CONTENT_IS_EMPTY_OR_COULD_NOT_BE_EXTRACTED = 'محتوای ایمیل خالی است یا قابل استخراج نیست',
   DESCRIPTION_IS_REQUIRED = 'شرح و هدف قالب الزامی است',
diff --git a/src/modules/ai/providers/ai.service.ts b/src/modules/ai/providers/ai.service.ts
index cc4cfbd..080834a 100644
--- a/src/modules/ai/providers/ai.service.ts
+++ b/src/modules/ai/providers/ai.service.ts
@@ -50,6 +50,11 @@ export class AiService {
 
   async chat(dto: ChatDto, params: { restId?: string; userId?: string; slug?: string }): Promise<AiChatResult> {
     const restaurant = await this.resolveRestaurant(params.restId, params.slug);
+
+    if (!restaurant.enableAiChat) {
+      throw new BadRequestException(AiMessage.AI_CHAT_DISABLED);
+    }
+
     const user = params.userId ? await this.em.findOne(User, { id: params.userId }) : null;
 
     await this.ensureHasCredit(restaurant.id);
diff --git a/src/modules/restaurants/dto/create-restaurant.dto.ts b/src/modules/restaurants/dto/create-restaurant.dto.ts
index 632d6da..41ae5f4 100644
--- a/src/modules/restaurants/dto/create-restaurant.dto.ts
+++ b/src/modules/restaurants/dto/create-restaurant.dto.ts
@@ -52,4 +52,9 @@ export class CreateRestaurantDto {
   @IsBoolean()
   isActive?: boolean;
 
+  @ApiPropertyOptional({ example: false, description: 'فعال بودن چت هوش مصنوعی', default: false })
+  @IsOptional()
+  @IsBoolean()
+  enableAiChat?: boolean;
+
 }
diff --git a/src/modules/restaurants/dto/setup-restaurant.dto.ts b/src/modules/restaurants/dto/setup-restaurant.dto.ts
index eadfbe5..ae3212a 100644
--- a/src/modules/restaurants/dto/setup-restaurant.dto.ts
+++ b/src/modules/restaurants/dto/setup-restaurant.dto.ts
@@ -51,4 +51,9 @@ export class SetupRestaurantDto {
   @IsBoolean()
   isActive?: boolean;
 
+  @ApiPropertyOptional({ example: false, description: 'فعال بودن چت هوش مصنوعی', default: false })
+  @IsOptional()
+  @IsBoolean()
+  enableAiChat?: boolean;
+
 }
diff --git a/src/modules/restaurants/entities/restaurant.entity.ts b/src/modules/restaurants/entities/restaurant.entity.ts
index 1ca8e7d..9a58bb4 100644
--- a/src/modules/restaurants/entities/restaurant.entity.ts
+++ b/src/modules/restaurants/entities/restaurant.entity.ts
@@ -40,6 +40,9 @@ export class Restaurant extends BaseEntity {
   @Property({ default: true })
   isActive: boolean = true;
 
+  @Property({ default: false })
+  enableAiChat: boolean = false;
+
   @Property({ nullable: true })
   establishedYear?: number;
 
diff --git a/src/modules/restaurants/providers/restaurants.service.ts b/src/modules/restaurants/providers/restaurants.service.ts
index d2c296a..4bf83f8 100644
--- a/src/modules/restaurants/providers/restaurants.service.ts
+++ b/src/modules/restaurants/providers/restaurants.service.ts
@@ -73,6 +73,7 @@ export class RestaurantsService {
         establishedYear: dto.establishedYear,
         phones: dto.phone ? [dto.phone] : undefined,
         isActive: true,
+        enableAiChat: dto.enableAiChat ?? false,
         plan: dto.plan,
         domain: `https://dmenu.danakcorp.com/${slug}`,
         subscriptionId: dto.subscriptionId,
diff --git a/src/seeders/restaurants.seeder.ts b/src/seeders/restaurants.seeder.ts
index cadd9bb..67255ba 100644
--- a/src/seeders/restaurants.seeder.ts
+++ b/src/seeders/restaurants.seeder.ts
@@ -14,6 +14,7 @@ export class RestaurantsSeeder {
           subscriptionStartDate: new Date('2026-01-01'),
           subscriptionEndDate: new Date('2026-01-07'),
           isActive: true,
+          enableAiChat: false,
         });
         em.persist(restaurant);
       }