test/app/Http/Models/ArticleStatistic.php

<?php

namespace App\Http\Models;

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

class ArticleStatistic extends Model
{

    protected $primaryKey = 'id';
    protected $table = 'article_statistic';
    protected $guarded = [];
    protected $casts = [
        'query_num' => 'array',
        'update_num' => 'array',
    ];
}