zhuishuyun_quickapp/app/Modules/User/Models/UserMonthSign.php

<?php

namespace App\Modules\User\Models;

use Illuminate\Database\Eloquent\Model;

class UserMonthSign extends Model
{
    protected $table = 'user_month_sign';
    protected $fillable = ['uid','plan_id','change_type','openid','type'];
}