How to implement i18n

[Jol4g]

import { ApiProperty } from '@nestjs/swagger';
import { IsEmail, IsNotEmpty, IsString } from 'class-validator';
import { i18nValidationMessage } from 'nestjs-i18n';

export class UserLoginDto {

    @IsString()
    @IsNotEmpty({ message: i18nValidationMessage('validation.NOT_EMPTY') })
    @IsEmail({}, { message: i18nValidationMessage("validation.INVALID_EMAIL") })
    @ApiProperty()
    readonly email: string;

    @IsString()
    @ApiProperty()
    readonly password: string;
}

Resultat

{
  "statusCode": 422,
  "message": [
    {
      "target": {
        "email": "",
        "password": "dd"
      },
      "value": "",
      "property": "email",
      "constraints": {
        "isEmail": "validation.INVALID_EMAIL|{\"value\":\"\",\"constraints\":[{\"allow_display_name\":false,\"require_display_name\":false,\"allow_utf8_local_part\":true,\"require_tld\":true,\"blacklisted_chars\":\"\",\"ignore_max_length\":false,\"host_blacklist\":[]}]}"
      }
    }
  ],
  "error": "Unprocessable Entity"

Btw the folder setup and module is well doing
I follow the doc and nothing works !
plz help