diff --git a/docker-compose.yaml b/docker-compose.yaml
index c95313f..5da5945 100755
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -16,64 +16,5 @@ services:
       POSTGRES_USER: ${DB_USER}
       POSTGRES_DB: ${DB_NAME}
 
-  nestjs:
-    build: .
-    ports:
-      - "3000:3000"
-    depends_on:
-      - pg_db
-    environment:
-      - NODE_ENV=development
-    volumes:
-      - ./src:/app/src
-      - ./dist:/app/dist
-
-  prometheus:
-    image: prom/prometheus:latest
-    container_name: prometheus
-    ports:
-      - "9090:9090"
-    volumes:
-      - ./prometheus:/etc/prometheus
-      - prometheus_data:/prometheus
-    command:
-      - "--config.file=/etc/prometheus/prometheus.yml"
-      - "--storage.tsdb.path=/prometheus"
-      - "--web.console.libraries=/usr/share/prometheus/console_libraries"
-      - "--web.console.templates=/usr/share/prometheus/consoles"
-    restart: always
-
-  grafana:
-    image: grafana/grafana:latest
-    container_name: grafana
-    ports:
-      - "3001:3000"
-    volumes:
-      - grafana_data:/var/lib/grafana
-    environment:
-      - GF_SECURITY_ADMIN_USER=admin
-      - GF_SECURITY_ADMIN_PASSWORD=admin
-      - GF_USERS_ALLOW_SIGN_UP=false
-    depends_on:
-      - prometheus
-    restart: always
-
-# pgadmin:
-#   image: dpage/pgadmin4
-#   restart: always
-#   container_name: pgadmin
-#   ports:
-#     - 5050:80
-#   environment:
-#     PGADMIN_DEFAULT_EMAIL: ${PGADMIN_EMAIL}
-#     PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_PASSWORD}
-#   depends_on:
-#     - pg_db
-
 volumes:
   postgres_data:
-  prometheus_data:
-  grafana_data:
-# networks:
-#   app_network:
-#     driver: bridge
diff --git a/src/common/enums/message.enum.ts b/src/common/enums/message.enum.ts
index fa7b6f9..b218fb0 100755
--- a/src/common/enums/message.enum.ts
+++ b/src/common/enums/message.enum.ts
@@ -106,6 +106,7 @@ export const enum UserMessage {
   INVALID_ADMIN_ID = "شناسه ادمین نامعتبر است",
   ADMIN_ID_SHOULD_BE_UUID = "شناسه ادمین باید یک UUID باشد",
   ADMIN_NOT_FOUND = "ادمین یافت نشد",
+  PHONE_MUST_BE_A_STRING = "شماره تلفن باید یک رشته باشد",
 }
 
 export const enum CommonMessage {
@@ -523,6 +524,7 @@ export const enum InvoiceMessage {
   COUNT_MUST_BE_POSITIVE = "تعداد باید مثبت باشد",
   DISCOUNT_MUST_BE_BETWEEN_0_AND_100 = "تخفیف باید بین ۰ تا ۱۰۰ باشد",
   TOTAL_PRICE_MUST_BE_POSITIVE = "قیمت کل باید مثبت باشد",
+  DISCOUNT_NOT_FOR_THIS_USER = "این تخفیف برای شما معتبر نیست",
 }
 
 export const enum LearningMessage {
diff --git a/src/modules/discounts/DTO/create-discount.dto.ts b/src/modules/discounts/DTO/create-discount.dto.ts
index 8dfeb8b..1717a3c 100755
--- a/src/modules/discounts/DTO/create-discount.dto.ts
+++ b/src/modules/discounts/DTO/create-discount.dto.ts
@@ -13,7 +13,7 @@ import {
   ValidateIf,
 } from "class-validator";
 
-import { DiscountMessage } from "../../../common/enums/message.enum";
+import { DiscountMessage, UserMessage } from "../../../common/enums/message.enum";
 import { DiscountType } from "../enums/discount-type.enum";
 
 export class CreateDiscountDto {
@@ -74,12 +74,12 @@ export class CreateDiscountDto {
 
   @IsOptional()
   @ValidateIf((o) => !o.direct)
-  @IsUUID("4", { message: DiscountMessage.USER_ID_MUST_BE_A_UUID })
+  @IsString({ message: UserMessage.PHONE_MUST_BE_A_STRING })
   @ApiPropertyOptional({
-    description: "The ID of the user this discount is specific to. If not provided, the discount will be available to all users",
-    example: "123e4567-e89b-12d3-a456-426614174000",
+    description: "The phone number of the user this discount is specific to. If not provided, the discount will be available to all users",
+    example: "09123456789",
   })
-  userId?: string;
+  userPhone?: string;
 
   // @IsString()
   // @IsOptional()
diff --git a/src/modules/discounts/discounts.controller.ts b/src/modules/discounts/discounts.controller.ts
index e2082b7..1cb83f0 100755
--- a/src/modules/discounts/discounts.controller.ts
+++ b/src/modules/discounts/discounts.controller.ts
@@ -8,9 +8,9 @@ import { DiscountsService } from "./providers/discounts.service";
 import { AdminRoute } from "../../common/decorators/admin.decorator";
 import { AuthGuards } from "../../common/decorators/auth-guard.decorator";
 import { PermissionsDec } from "../../common/decorators/permission.decorator";
+import { UserDec } from "../../common/decorators/user.decorator";
 import { ParamDto } from "../../common/DTO/param.dto";
 import { PermissionEnum } from "../users/enums/permission.enum";
-
 @ApiTags("Discounts")
 @Controller("discounts")
 @AuthGuards()
@@ -70,7 +70,7 @@ export class DiscountsController {
 
   @ApiOperation({ summary: "Get discount list for user" })
   @Get("user-discounts")
-  getDiscountListForUser(@Query() queryDto: SearchDiscountQueryDto) {
-    return this.discountsService.getDiscountListForUser(queryDto);
+  getDiscountListForUser(@Query() queryDto: SearchDiscountQueryDto, @UserDec("id") userId: string) {
+    return this.discountsService.getDiscountListForUser(queryDto, userId);
   }
 }
diff --git a/src/modules/discounts/providers/discounts.service.ts b/src/modules/discounts/providers/discounts.service.ts
index 0caee1f..26e9382 100755
--- a/src/modules/discounts/providers/discounts.service.ts
+++ b/src/modules/discounts/providers/discounts.service.ts
@@ -7,10 +7,10 @@ import dayjs from "dayjs";
 import { Decimal } from "decimal.js";
 import { DataSource, FindOptionsWhere, QueryRunner } from "typeorm";
 
-import { CommonMessage, DiscountMessage } from "../../../common/enums/message.enum";
+import { CommonMessage, DiscountMessage, UserMessage } from "../../../common/enums/message.enum";
 import { SubscriptionPlan } from "../../subscriptions/entities/subscription.entity";
 import { SubscriptionsService } from "../../subscriptions/providers/subscriptions.service";
-import { UsersService } from "../../users/providers/users.service";
+import { User } from "../../users/entities/user.entity";
 import { DISCOUNT } from "../constants";
 import { CreateDiscountDto } from "../DTO/create-discount.dto";
 import { SearchDiscountQueryDto } from "../DTO/search-discount-query.dto";
@@ -28,7 +28,6 @@ export class DiscountsService {
     @InjectQueue(DISCOUNT.DISCOUNT_QUEUE_NAME) private readonly discountQueue: Queue,
     private readonly discountRepository: DiscountRepository,
     private readonly subscriptionService: SubscriptionsService,
-    private readonly usersService: UsersService,
     private readonly dataSource: DataSource,
   ) {}
 
@@ -159,8 +158,8 @@ export class DiscountsService {
     }
   }
   //************************************************************ */
-  async getDiscountListForUser(queryDto: SearchDiscountQueryDto) {
-    const [discounts, count] = await this.discountRepository.findDiscountForUser(queryDto);
+  async getDiscountListForUser(queryDto: SearchDiscountQueryDto, userId: string) {
+    const [discounts, count] = await this.discountRepository.findDiscountForUser(queryDto, userId);
 
     return {
       discounts,
@@ -237,15 +236,19 @@ export class DiscountsService {
   //************************************************************ */
 
   private async createDiscount(createDiscountDto: CreateDiscountDto, queryRunner: QueryRunner) {
-    const { userId } = createDiscountDto;
-    if (userId) {
-      await this.usersService.findOneByIdWithQueryRunner(userId, queryRunner);
+    const { userPhone } = createDiscountDto;
+    let user: null | User = null;
+
+    //
+    if (userPhone) {
+      user = await queryRunner.manager.findOne(User, { where: { phone: userPhone } });
+      if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
     }
 
     const discount = queryRunner.manager.create(this.discountRepository.target, {
       ...createDiscountDto,
       applicationType: createDiscountDto.direct ? DiscountApplicationType.DIRECT : DiscountApplicationType.CODE_BASED,
-      user: !createDiscountDto.direct && userId ? { id: userId } : null,
+      user: !createDiscountDto.direct && user ? { id: user.id } : null,
     });
 
     if (!createDiscountDto.direct) {
diff --git a/src/modules/discounts/repositories/discounts.repository.ts b/src/modules/discounts/repositories/discounts.repository.ts
index b47e94f..c6d2096 100755
--- a/src/modules/discounts/repositories/discounts.repository.ts
+++ b/src/modules/discounts/repositories/discounts.repository.ts
@@ -93,7 +93,7 @@ export class DiscountRepository extends Repository<Discount> {
     return this.softDelete(id);
   }
   //************************************************************ */
-  async findDiscountForUser(queryDto: SearchDiscountQueryDto, userId?: string) {
+  async findDiscountForUser(queryDto: SearchDiscountQueryDto, userId: string) {
     const { limit, skip } = PaginationUtils(queryDto);
     const queryBuilder = this.createQueryBuilder("discount")
       .where("discount.deletedAt IS NULL")
@@ -118,9 +118,7 @@ export class DiscountRepository extends Repository<Discount> {
         "user.email",
       ]);
 
-    if (userId) {
-      queryBuilder.andWhere("(discount.userId = :userId OR discount.userId IS NULL)", { userId });
-    }
+    queryBuilder.andWhere("(discount.userId = :userId OR discount.userId IS NULL)", { userId });
 
     if (queryDto.q) {
       queryBuilder.andWhere("discount.title ILIKE :query", { query: `%${queryDto.q}%` });
diff --git a/src/modules/invoices/providers/invoices.service.ts b/src/modules/invoices/providers/invoices.service.ts
index a0959cf..29374ec 100755
--- a/src/modules/invoices/providers/invoices.service.ts
+++ b/src/modules/invoices/providers/invoices.service.ts
@@ -686,8 +686,11 @@ export class InvoicesService {
 
       const discount = await queryRunner.manager.findOne(Discount, {
         where: { code: discountCode, isActive: true },
+        relations: { user: true },
       });
 
+      if (discount?.user?.id && discount?.user?.id !== userId) throw new BadRequestException(InvoiceMessage.DISCOUNT_NOT_FOR_THIS_USER);
+
       if (!discount) throw new BadRequestException(InvoiceMessage.INVALID_DISCOUNT_CODE);
 
       if (discount.endDate && dayjs(discount.endDate).isBefore(dayjs())) throw new BadRequestException(InvoiceMessage.DISCOUNT_EXPIRED);
diff --git a/src/templates/.gitkeep b/src/modules/templates/.gitkeep
similarity index 100%
rename from src/templates/.gitkeep
rename to src/modules/templates/.gitkeep
diff --git a/src/templates/email/admin-notification.hbs b/src/modules/templates/email/admin-notification.hbs
similarity index 100%
rename from src/templates/email/admin-notification.hbs
rename to src/modules/templates/email/admin-notification.hbs
diff --git a/src/templates/email/announcement.hbs b/src/modules/templates/email/announcement.hbs
similarity index 100%
rename from src/templates/email/announcement.hbs
rename to src/modules/templates/email/announcement.hbs
diff --git a/src/templates/email/email-verify.hbs b/src/modules/templates/email/email-verify.hbs
similarity index 100%
rename from src/templates/email/email-verify.hbs
rename to src/modules/templates/email/email-verify.hbs
diff --git a/src/templates/email/exam-cancellation.hbs b/src/modules/templates/email/exam-cancellation.hbs
similarity index 100%
rename from src/templates/email/exam-cancellation.hbs
rename to src/modules/templates/email/exam-cancellation.hbs
diff --git a/src/templates/email/invoice.hbs b/src/modules/templates/email/invoice.hbs
similarity index 100%
rename from src/templates/email/invoice.hbs
rename to src/modules/templates/email/invoice.hbs
diff --git a/src/templates/email/login.hbs b/src/modules/templates/email/login.hbs
similarity index 100%
rename from src/templates/email/login.hbs
rename to src/modules/templates/email/login.hbs
diff --git a/src/templates/email/payment-cancellation.hbs b/src/modules/templates/email/payment-cancellation.hbs
similarity index 100%
rename from src/templates/email/payment-cancellation.hbs
rename to src/modules/templates/email/payment-cancellation.hbs
diff --git a/src/templates/email/payment-reminder.hbs b/src/modules/templates/email/payment-reminder.hbs
similarity index 100%
rename from src/templates/email/payment-reminder.hbs
rename to src/modules/templates/email/payment-reminder.hbs
diff --git a/src/templates/email/ticket.hbs b/src/modules/templates/email/ticket.hbs
similarity index 100%
rename from src/templates/email/ticket.hbs
rename to src/modules/templates/email/ticket.hbs
diff --git a/src/templates/email/wallet.hbs b/src/modules/templates/email/wallet.hbs
similarity index 100%
rename from src/templates/email/wallet.hbs
rename to src/modules/templates/email/wallet.hbs