diff --git a/libs/extensions/src/dtos/shared/pagination.dto.ts b/libs/extensions/src/dtos/shared/pagination.dto.ts
index 6780e3d..38ce764 100644
--- a/libs/extensions/src/dtos/shared/pagination.dto.ts
+++ b/libs/extensions/src/dtos/shared/pagination.dto.ts
@@ -1,22 +1,26 @@
 import { ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
-import { IsIn, IsOptional, IsString } from 'class-validator';
+import { IsIn, IsNumber, IsOptional, IsString } from 'class-validator';
 
 export class PaginationDto {
   @ApiProperty({
     example: 1,
-    description: 'page number',
+    description: 'Page number',
     required: false,
   })
+  @IsOptional()
   @Type(() => Number)
+  @IsNumber()
   page?: number = 1;
 
   @ApiProperty({
     example: 10,
-    description: 'number of items per page',
+    description: 'Number of items per page',
     required: false,
   })
+  @IsOptional()
   @Type(() => Number)
+  @IsNumber()
   perPage?: number = 20;
 
   @ApiProperty({