diff --git a/src/Controller/ActionInterface.php b/src/Controller/ActionInterface.php
index d0113b4..b6551c9 100644
--- a/src/Controller/ActionInterface.php
+++ b/src/Controller/ActionInterface.php
@@ -6,6 +6,10 @@ use ctiso\Database;
 use ctiso\HttpRequest;
 
 interface ActionInterface {
+    /**
+     * @param HttpRequest $request
+     * @return mixed
+     */
     function execute(HttpRequest $request);
     function getConnection(): Database;
     /**
@@ -17,5 +21,5 @@ interface ActionInterface {
      * @param string $key
      * @param string $value
      */
-    function addUrlPart($key, $value);
+    function addUrlPart($key, $value): void;
 }
\ No newline at end of file
diff --git a/src/Controller/Front.php b/src/Controller/Front.php
index 4aef444..affe522 100644
--- a/src/Controller/Front.php
+++ b/src/Controller/Front.php
@@ -19,12 +19,21 @@ use ctiso\Role\User;
 class Front extends Action
 {
 
-    protected $_param;    // Параметр по которому выбирается модуль
-    protected $default;  // Значение параметра по умолчанию
+    /**
+     * Параметр по которому выбирается модуль
+     * @var string
+     */
+    protected $_param;
+    /**
+     * Значение параметра по умолчанию
+     * @var string
+     */
+    protected $default;
 
-    /** @var array */
+    /** @var array<string, Action> */
     protected $modules = [];
 
+
     public function __construct(Database $db, Registry $config, User $user, $default) {
         parent::__construct();
         $this->config = $config;
diff --git a/src/Filter/Filter.php b/src/Filter/Filter.php
index 7aac567..57d8e7c 100644
--- a/src/Filter/Filter.php
+++ b/src/Filter/Filter.php
@@ -7,14 +7,15 @@ namespace ctiso\Filter;
 
 use ctiso\Database;
 use ctiso\HttpRequest;
+use ctiso\Controller\ActionInterface;
 
-class Filter implements \ctiso\Controller\ActionInterface
+class Filter implements ActionInterface
 {
-    /** @var \ctiso\Controller\ActionInterface */
+    /** @var ActionInterface */
     public $processor;
 
     /**
-     * @param \ctiso\Controller\ActionInterface $processor
+     * @param ActionInterface $processor
      */
     public function __construct($processor)
     {
@@ -41,7 +42,7 @@ class Filter implements \ctiso\Controller\ActionInterface
         return $this->processor->getConnection();
     }
 
-    public function addUrlPart($key, $value) {
+    public function addUrlPart($key, $value): void {
         $this->processor->addUrlPart($key, $value);
     }
 }