Customer-Service/application/admin/controller/Base.php

<?php
namespace app\admin\controller;

use think\Controller;

class Base extends Controller
{
    public function _initialize()
    {
        if (!session('user_id')) {
            $this->redirect('admin/login/index');
        }
        $this->assign([
            'version' => config('version'),
            'socket' =>config('socket'),
        ]);
    }
}