baoshi-was/app/OwnerPriceSystem.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;

class OwnerPriceSystem extends Model
{
    use ModelLogChanging;

    protected $fillable=[
        "owner_id","usage_fee","operation","target_id","tax_rate_id"
    ];
}