update

src/modules/admin/dto/find-roles.dto.ts

@@ -1,5 +1,6 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsOptional, IsString, IsNumber } from 'class-validator';
+import { IsOptional, IsString, IsNumber, Min } from 'class-validator';
+import { Type } from 'class-transformer';
 
 export class FindRolesDto {
   @ApiProperty({ description: 'Search by role name', required: false })
@@ -14,11 +15,15 @@ export class FindRolesDto {
 
   @ApiProperty({ description: 'Page number', required: false, default: 1 })
   @IsOptional()
+  @Type(() => Number)
   @IsNumber()
+  @Min(1)
   page?: number;
 
   @ApiProperty({ description: 'Items per page', required: false, default: 20 })
   @IsOptional()
+  @Type(() => Number)
   @IsNumber()
+  @Min(1)
   limit?: number;
 }