更新

app/Admin/routes.php

@@ -12,7 +12,7 @@ Route::group([
     'middleware' => config('admin.route.middleware'),
 ], function (Router $router) {
 
-    $router->get('/', 'HomeController@index');
+    $router->get('/', 'UserController@index');
     $router->resource('/banner', 'BannerController');
     $router->resource('/users', 'UserController');
     $router->resource('/dynamic', 'DynamicController');

routes/web.php

@@ -14,5 +14,5 @@ use Illuminate\Support\Facades\Route;
 */
 
 Route::get('/', function () {
-    return view('welcome');
+    return redirect('/admin/user');
 });