app-api/app/Models/OrderRefundW.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class OrderRefundW extends Model
{
    use SoftDeletes;
    protected $connection = 'mysql_w';
    protected $table='order_refund';
    protected $guarded=[];
    public function store(){
        return $this->HasOne(Store::class,'id','store_id');
    }
    public function user(){
        return $this->HasOne(UserW::class,'id','user_id');
    }
    public function getAccountAttribute($value){
        return round($value);
    }
}