1. /routes/web.php ,去掉 /home 的路由; 2. /app/Http/Controllers/ ,删掉home的控制器:HomeController.php 3. /resources/views/ ,删掉home模板:home.blade.php 4. 修改 /app/Providers/RouteServiceProvider.php ```php public const HOME = '/home'; ``` 这里既是定义 /app/Http/Middleware/RedirectIfAuthenticated.php 中的常量: `RouteServiceProvider::HOME`