kknongchang_2506/app/Module/Fund/Validations/Transfer.php

<?php
namespace App\Module\Fund\Validations;



use UCore\ValidationCore;

class Transfer extends ValidationCore
{
    public function rules(array $rules = []): array
    {
        return [
            [
                'user_id,to_user_id,remark','required'
            ]
        ];
    }



}