Php 登录laravel 5.8后将管理员重定向到/返回管理员面板

我已经将auth配置为多身份验证一个是users表，另一个是admins表，我做了一些更改。当我登录到用户登录页面时，两个表都有各自的登录名，然后将我重定向到管理面板路径为/返回，我希望案例admin和user login都将我重定向到管理面板路径相同在登录管理员登录页面后，将我重定向到管理员面板的相同/返回路径，请提供帮助

web.php

Route::group(['prefix'=>'back','middleware'=>'auth'],function(){
        Route::get('/', 'Admin\DashboardController@index');
});

Auth::routes();

Route::get('/home', 'HomeController@index')->name('home');

Route::prefix('admins')->group(function() {


Route::get('/login', 'Auth\AdminLoginController@showLoginForm')->name('admins.login');

Route::post('/login', 'Auth\AdminLoginController@login')->name('admin.login.submit');

Route::get('/', 'AdminController@index')->name('admins');

});

<?php

namespace App\Http\Controllers\Auth;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Auth;

class AdminLoginController extends Controller
{

    public function __construct()
    {

        $this->middleware('guest:admin'); 

    }


    public function showLoginForm()
    {


        return view('auth.admin-login');

    }


    public function login(Request $request)
    {

         $this->validate($request, [
        'email'   => 'required|email',
        'password' => 'required|string|min:6'
      ]);


         if (Auth::guard('admin')->attempt(['email' => $request->email, 'password' => $request->password], $request->remember)) {

        return redirect()->intended(route('admins')); 
      }



        return redirect()->back()->withInput($request->only('email', 'remember'));
    }


}

Auth/AdminLoginController.php

Route::group(['prefix'=>'back','middleware'=>'auth'],function(){
        Route::get('/', 'Admin\DashboardController@index');
});

Auth::routes();

Route::get('/home', 'HomeController@index')->name('home');

Route::prefix('admins')->group(function() {


Route::get('/login', 'Auth\AdminLoginController@showLoginForm')->name('admins.login');

Route::post('/login', 'Auth\AdminLoginController@login')->name('admin.login.submit');

Route::get('/', 'AdminController@index')->name('admins');

});

<?php

namespace App\Http\Controllers\Auth;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Auth;

class AdminLoginController extends Controller
{

    public function __construct()
    {

        $this->middleware('guest:admin'); 

    }


    public function showLoginForm()
    {


        return view('auth.admin-login');

    }


    public function login(Request $request)
    {

         $this->validate($request, [
        'email'   => 'required|email',
        'password' => 'required|string|min:6'
      ]);


         if (Auth::guard('admin')->attempt(['email' => $request->email, 'password' => $request->password], $request->remember)) {

        return redirect()->intended(route('admins')); 
      }



        return redirect()->back()->withInput($request->only('email', 'remember'));
    }


}