diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 53c624b..613be4a 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -19,7 +19,7 @@ model Users {
   first_name   String
   last_name    String
   email        String  @unique
-  phone_number Int     @unique
+  phone_number String  @unique
   residence    String?
   role         Roles   @default(GUEST)
 
diff --git a/src/modules/employees/dtos/create-employee.dto.ts b/src/modules/employees/dtos/create-employee.dto.ts
index bfdc973..2fb22aa 100644
--- a/src/modules/employees/dtos/create-employee.dto.ts
+++ b/src/modules/employees/dtos/create-employee.dto.ts
@@ -62,10 +62,9 @@ export class CreateEmployeeDto {
         example: '82538437464',
         description: 'Employee`s phone number',
     })
-    @Type(() => Number)
-    @IsInt()
+    @IsString()
     @IsPositive()
-    phone_number: number;
+    phone_number: string;
 
     @ApiProperty({
         example: '1 Bagshot Row, Hobbiton, The Shire, Middle-earth',
diff --git a/src/modules/employees/dtos/profil-employee.dto.ts b/src/modules/employees/dtos/profil-employee.dto.ts
index d790558..c6836cf 100644
--- a/src/modules/employees/dtos/profil-employee.dto.ts
+++ b/src/modules/employees/dtos/profil-employee.dto.ts
@@ -6,7 +6,7 @@ export class EmployeeProfileItemDto {
   company_name: number | null;
   job_title: string | null;
   email: string | null;
-  phone_number: number;
+  phone_number: string;
   first_work_day: string;
   last_work_day?: string | null;
   residence: string | null;
diff --git a/src/modules/employees/dtos/update-employee.dto.ts b/src/modules/employees/dtos/update-employee.dto.ts
index 517c48f..3bf49bd 100644
--- a/src/modules/employees/dtos/update-employee.dto.ts
+++ b/src/modules/employees/dtos/update-employee.dto.ts
@@ -18,5 +18,5 @@ export class UpdateEmployeeDto extends PartialType(CreateEmployeeDto) {
   supervisor_id?: number;
 
   @Max(2147483647)
-  phone_number: number;
+  phone_number: string;
 }
diff --git a/src/modules/pay-periods/services/pay-periods-query.service.ts b/src/modules/pay-periods/services/pay-periods-query.service.ts
index 8e20b08..9e7cb9b 100644
--- a/src/modules/pay-periods/services/pay-periods-query.service.ts
+++ b/src/modules/pay-periods/services/pay-periods-query.service.ts
@@ -113,12 +113,13 @@ export class PayPeriodsQueryService {
       payday      : period.payday,
       pay_year    : period.pay_year,
       label       : period.label,
+      //add is_approved
     }, { filtered_employee_ids: crew_ids, seed_names });
   }
 
   private async buildOverview(
     period: { period_start: string | Date; period_end: string | Date; payday: string | Date;
-              period_no: number; pay_year: number; label: string; },
+              period_no: number; pay_year: number; label: string; }, //add is_approved
     options?: { filtered_employee_ids?: number[]; seed_names?: Map<number, {name: string, email: string}>}
   ): Promise<PayPeriodOverviewDto> {
     const toDateString = (d: Date) => d.toISOString().slice(0, 10);
@@ -287,6 +288,7 @@ export class PayPeriodsQueryService {
         period_start: period.period_start,
         period_end: period.period_end,
         label: period.label,
+        //add is_approved
     }));
   }
 
diff --git a/src/modules/users-management/dtos/user.dto.ts b/src/modules/users-management/dtos/user.dto.ts
index 24cf8e4..8598b1f 100644
--- a/src/modules/users-management/dtos/user.dto.ts
+++ b/src/modules/users-management/dtos/user.dto.ts
@@ -30,7 +30,7 @@ export class UserDto {
     example: 5141234567,
     description: 'Unique phone number',
   })
-  phone_number: number;
+  phone_number: string;
 
   @ApiProperty({
     example: 'Minas Tirith, Gondor',