yiyonghulian/app/Admin/Controllers/Collecter/CollecterController.php

<?php
namespace App\Admin\Controllers\Collecter;

use Dcat\Admin\Layout\Content;
use Dcat\Admin\Admin;
use Illuminate\Routing\Controller;

class CollecterController extends Controller
{
    public function index(Content $content)
    {
        return $content
            ->title('Title')
            ->description('Description')
            ->body(Admin::view('mini.collecter::index'));
    }
}