diff --git a/apps/advanced/backend/controllers/SiteController.php b/apps/advanced/backend/controllers/SiteController.php
index a21f33a..6850fe9 100644
--- a/apps/advanced/backend/controllers/SiteController.php
+++ b/apps/advanced/backend/controllers/SiteController.php
@@ -15,15 +15,10 @@ class SiteController extends Controller
 				'class' => \yii\web\AccessControl::className(),
 				'rules' => [
 					[
-						'actions' => ['error'],
+						'actions' => ['login', 'error'],
 						'allow' => true,
 					],
 					[
-						'actions' => ['login'],
-						'allow' => true,
-						'roles' => ['?'],
-					],
-					[
 						'actions' => ['logout', 'index'],
 						'allow' => true,
 						'roles' => ['@'],
@@ -49,6 +44,10 @@ class SiteController extends Controller
 
 	public function actionLogin()
 	{
+		if (!\Yii::$app->user->isGuest) {
+			$this->goHome();
+		}
+
 		$model = new LoginForm();
 		if ($model->load($_POST) && $model->login()) {
 			return $this->goHome();
diff --git a/apps/advanced/frontend/controllers/SiteController.php b/apps/advanced/frontend/controllers/SiteController.php
index 26aa300..ae41744 100644
--- a/apps/advanced/frontend/controllers/SiteController.php
+++ b/apps/advanced/frontend/controllers/SiteController.php
@@ -17,10 +17,10 @@ class SiteController extends Controller
 		return [
 			'access' => [
 				'class' => \yii\web\AccessControl::className(),
-				'only' => ['login', 'logout', 'signup'],
+				'only' => ['logout', 'signup'],
 				'rules' => [
 					[
-						'actions' => ['login', 'signup'],
+						'actions' => ['signup'],
 						'allow' => true,
 						'roles' => ['?'],
 					],
@@ -54,6 +54,10 @@ class SiteController extends Controller
 
 	public function actionLogin()
 	{
+		if (!\Yii::$app->user->isGuest) {
+			$this->goHome();
+		}
+
 		$model = new LoginForm();
 		if ($model->load($_POST) && $model->login()) {
 			return $this->goHome();
diff --git a/apps/basic/controllers/SiteController.php b/apps/basic/controllers/SiteController.php
index f369e3b..e3ca29b 100644
--- a/apps/basic/controllers/SiteController.php
+++ b/apps/basic/controllers/SiteController.php
@@ -16,14 +16,9 @@ class SiteController extends Controller
 		return [
 			'access' => [
 				'class' => AccessControl::className(),
-				'only' => ['login', 'logout'],
+				'only' => ['logout'],
 				'rules' => [
 					[
-						'actions' => ['login'],
-						'allow' => true,
-						'roles' => ['?'],
-					],
-					[
 						'actions' => ['logout'],
 						'allow' => true,
 						'roles' => ['@'],
@@ -59,6 +54,10 @@ class SiteController extends Controller
 
 	public function actionLogin()
 	{
+		if (!\Yii::$app->user->isGuest) {
+			$this->goHome();
+		}
+
 		$model = new LoginForm();
 		if ($model->load($_POST) && $model->login()) {
 			return $this->goBack();