diff --git a/src/common/enums/message.enum.ts b/src/common/enums/message.enum.ts
index b218fb0..47ce18a 100755
--- a/src/common/enums/message.enum.ts
+++ b/src/common/enums/message.enum.ts
@@ -122,6 +122,7 @@ export const enum CommonMessage {
   SEARCH_QUERY_STRING = "رشته جستجو باید یک رشته باشد",
   UPDATED = "با موفقیت آپدیت شد",
   IS_ACTIVE_SHOULD_BE_1_0 = "وضعیت باید یکی از مقادیر ۰ و ۱ باشد",
+  PAGINATE_SHOULD_BE_1_0 = "PAGINATE_SHOULD_BE_1_0",
 }
 
 export const enum CategoryMessage {
@@ -525,6 +526,8 @@ export const enum InvoiceMessage {
   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",
+  DISCOUNT_IS_NOT_ACTIVE = "تخفیف فعال نیست",
+  DISCOUNT_NOT_STARTED = "تخفیف هنوز شروع نشده است",
 }
 
 export const enum LearningMessage {
diff --git a/src/modules/invoices/providers/invoices.service.ts b/src/modules/invoices/providers/invoices.service.ts
index cb92666..5e6a93f 100755
--- a/src/modules/invoices/providers/invoices.service.ts
+++ b/src/modules/invoices/providers/invoices.service.ts
@@ -693,12 +693,17 @@ export class InvoicesService {
         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?.user?.id && discount?.user?.id !== userId) throw new BadRequestException(InvoiceMessage.DISCOUNT_NOT_FOR_THIS_USER);
+
+      if (discount?.isActive) throw new BadRequestException(InvoiceMessage.DISCOUNT_IS_NOT_ACTIVE);
+
       if (discount.endDate && dayjs(discount.endDate).isBefore(dayjs())) throw new BadRequestException(InvoiceMessage.DISCOUNT_EXPIRED);
 
+      if (discount.startDate && dayjs(discount.startDate).isAfter(dayjs()))
+        throw new BadRequestException(InvoiceMessage.DISCOUNT_NOT_STARTED);
+
       if (!invoice.originalPrice) invoice.originalPrice = new Decimal(invoice.totalPrice);
 
       let discountAmount: Decimal;
diff --git a/src/modules/tickets/entities/ticket-message.entity.ts b/src/modules/tickets/entities/ticket-message.entity.ts
index a668ff3..bf5c667 100755
--- a/src/modules/tickets/entities/ticket-message.entity.ts
+++ b/src/modules/tickets/entities/ticket-message.entity.ts
@@ -17,7 +17,7 @@ export class TicketMessage extends BaseEntity {
   @ManyToOne(() => Ticket, (ticket) => ticket.messages, { onDelete: "CASCADE", nullable: false })
   ticket: Ticket;
 
-  @ManyToOne(() => User, (user) => user.ticketMessage, { onDelete: "SET NULL", nullable: true })
+  @ManyToOne(() => User, (user) => user.ticketMessage, { onDelete: "CASCADE", nullable: false })
   @JoinColumn()
   author: User;
 }
diff --git a/src/modules/users/DTO/search-customers.dto.ts b/src/modules/users/DTO/search-customers.dto.ts
index 1bef363..fe1baef 100755
--- a/src/modules/users/DTO/search-customers.dto.ts
+++ b/src/modules/users/DTO/search-customers.dto.ts
@@ -1,12 +1,19 @@
 import { ApiPropertyOptional } from "@nestjs/swagger";
-import { IsOptional, IsString } from "class-validator";
+import { Type } from "class-transformer";
+import { IsIn, IsOptional, IsString } from "class-validator";
 
 import { PaginationDto } from "../../../common/DTO/pagination.dto";
-import { FinancialMessage } from "../../../common/enums/message.enum";
+import { CommonMessage, FinancialMessage } from "../../../common/enums/message.enum";
 
 export class SearchCustomersDto extends PaginationDto {
   @IsOptional()
   @IsString({ message: FinancialMessage.SEARCH_QUERY_MUST_BE_A_STRING })
   @ApiPropertyOptional({ description: "search query", example: "search query" })
   q?: string;
+
+  @IsOptional()
+  @Type(() => Number)
+  @IsIn([1, 0], { message: CommonMessage.PAGINATE_SHOULD_BE_1_0 })
+  @ApiPropertyOptional({ description: "paginate status", example: 1 })
+  paginate?: number;
 }
diff --git a/src/modules/users/providers/customers.service.ts b/src/modules/users/providers/customers.service.ts
index 08ec6f7..3c2e33d 100755
--- a/src/modules/users/providers/customers.service.ts
+++ b/src/modules/users/providers/customers.service.ts
@@ -374,9 +374,14 @@ export class CustomersService {
   /************************************************************ */
 
   async getCustomers(queryDto: SearchCustomersDto) {
-    const [customers, count] = await this.userRepository.getCustomer(queryDto);
+    if (queryDto.paginate !== undefined && queryDto.paginate === 0) {
+      const customers = await this.userRepository.getCustomersWithoutPagination(queryDto);
+      return { customers };
+    } else {
+      const [customers, count] = await this.userRepository.getCustomer(queryDto);
 
-    return { customers, count };
+      return { customers, count };
+    }
   }
 
   /************************************************************ */
diff --git a/src/modules/users/repositories/users.repository.ts b/src/modules/users/repositories/users.repository.ts
index 1583e57..39409a6 100755
--- a/src/modules/users/repositories/users.repository.ts
+++ b/src/modules/users/repositories/users.repository.ts
@@ -85,6 +85,51 @@ export class UserRepository extends Repository<User> {
 
   //************* */
 
+  async getCustomersWithoutPagination(queryDto: SearchCustomersDto) {
+    const queryBuilder = this.createQueryBuilder("user")
+      .leftJoin("user.roles", "role")
+      .where("role.name = :roleName", { roleName: RoleEnum.USER })
+      .leftJoin("user.legalUser", "legalUser")
+      .addSelect([
+        "legalUser.id",
+        "legalUser.registrationName",
+        "legalUser.nationalIdentity",
+        "legalUser.economicCode",
+        "legalUser.registrationCode",
+      ])
+      .leftJoinAndSelect("legalUser.address", "address")
+      .leftJoinAndSelect("address.city", "city")
+      .leftJoinAndSelect("city.province", "province")
+      .leftJoin("user.realUser", "realUser")
+      .addSelect([
+        "realUser.id",
+        "realUser.firstName",
+        "realUser.lastName",
+        "realUser.phone",
+        "realUser.gender",
+        "realUser.nationalCode",
+        "realUser.birthDate",
+        "realUser.nationality",
+      ])
+      .leftJoinAndSelect("realUser.address", "realAddress")
+      .leftJoinAndSelect("realAddress.city", "realCity")
+      .leftJoinAndSelect("realCity.province", "realProvince")
+      .loadRelationCountAndMap("user.invoicesCount", "user.invoices")
+      .loadRelationCountAndMap("user.subscriptionsCount", "user.subscriptions")
+      .loadRelationCountAndMap("user.ticketsCount", "user.tickets");
+
+    if (queryDto.q) {
+      queryBuilder
+        .orWhere("user.firstName ILIKE :search", { search: `%${queryDto.q}%` })
+        .orWhere("user.lastName ILIKE :search", { search: `%${queryDto.q}%` })
+        .orWhere("user.userName ILIKE :search", { search: `%${queryDto.q}%` });
+    }
+
+    return queryBuilder.getMany();
+  }
+
+  //========
+
   async getCustomer(queryDto: SearchCustomersDto) {
     const { limit, skip } = PaginationUtils(queryDto);