zhuishuyun_quickapp/app/Modules/Book/Models/FreeBookConfig.php

<?php

namespace App\Modules\Book\Models;

use Illuminate\Database\Eloquent\Model;

class FreeBookConfig extends Model
{
    protected $table = 'free_book_config';
    protected $fillable = [
        'sex',
        'name',
        'end_time',
        'is_enabled',
    ];
}