baoshi-was/app/OwnerFeeStorage.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;

class OwnerFeeStorage extends Model
{
    use ModelLogChanging;

    protected $primaryKey = 'area_id';
    public $timestamps = false;
    protected $fillable = [
        "area_id", "counting_type", "using_type", "fee_description", "total_fee", "tax_rate"
    ];
}