diff --git a/README.md b/README.md
index 2c97643..2ac8d03 100644
--- a/README.md
+++ b/README.md
@@ -786,6 +786,31 @@ class RememberToken extends Model implements  RememberTokenInterface
     {
         return $this->user_agent;
     }
+    
+      public function beforeValidationOnCreate()
+    {
+        $this->created_at = date(DATE_ATOM);
+        $this->updated_at = date(DATE_ATOM);
+        if (!$this->expired_at) {
+            $this->expired_at = date(DATE_ATOM);
+        }
+    }
+
+    public function beforeValidationOnSave()
+    {
+        if (!$this->created_at) {
+            $this->created_at = date(DATE_ATOM);
+        }
+        if (!$this->expired_at) {
+            $this->expired_at = date(DATE_ATOM);
+        }
+        $this->updated_at = date(DATE_ATOM);
+    }
+
+    public function beforeValidationOnUpdate()
+    {
+        $this->updated_at = date(DATE_ATOM);
+    }
 }
 ```
 Интерфейс `Sinbadxiii\PhalconAuth\AuthenticatableInterface` имеет следущий вид:
diff --git a/src/Guard/Session.php b/src/Guard/Session.php
index e1330d9..633b0a2 100644
--- a/src/Guard/Session.php
+++ b/src/Guard/Session.php
@@ -15,7 +15,10 @@
 use Phalcon\Session\ManagerInterface as SessionManagerInterface;
 use Phalcon\Events\ManagerInterface as EventsManagerInterface;
 
+use function date;
 use function is_null;
+use function json_encode;
+use function sha1;
 
 /**
  * Class Session
@@ -66,7 +69,7 @@ class Session extends AbstractEventsAware implements
 
     public function __construct(
         AdapterInterface $adapter, SessionManagerInterface $session,
-        Cookies $cookies, Request $request, EventsManagerInterface $eventsManager)
+        Cookies $cookies, Request $request, ?EventsManagerInterface $eventsManager)
     {
         $this->adapter       = $adapter;
         $this->session       = $session;
@@ -198,7 +201,9 @@ public function getRememberName(): string
      */
     public function login(AuthenticatableInterface $user, bool $remember = false): void
     {
-        $this->eventsManager->fire("auth:beforeLogin", $this);
+        if ($this->eventsManager) {
+            $this->eventsManager->fire("auth:beforeLogin", $this);
+        }
 
         $this->updateSession($user->getAuthIdentifier());
 
@@ -214,7 +219,9 @@ public function login(AuthenticatableInterface $user, bool $remember = false): v
 
         $this->setUser($user);
 
-        $this->eventsManager->fire("auth:afterLogin", $this);
+        if ($this->eventsManager) {
+            $this->eventsManager->fire("auth:afterLogin", $this);
+        }
     }
 
     /**
@@ -240,12 +247,16 @@ public function loginById($id, bool $remember = false)
      */
     public function once(array $credentials = []): bool
     {
-        $this->eventsManager->fire("auth:beforeLogin", $this);
+        if ($this->eventsManager) {
+            $this->eventsManager->fire("auth:beforeLogin", $this);
+        }
 
         if ($this->validate($credentials)) {
             $this->setUser($this->lastUserAttempted);
 
-            $this->eventsManager->fire("auth:afterLogin", $this);
+            if ($this->eventsManager) {
+                $this->eventsManager->fire("auth:afterLogin", $this);
+            }
 
             return true;
         }
@@ -300,9 +311,11 @@ public function logout(): void
     {
         $user = $this->user();
 
-        $this->eventsManager->fire("auth:beforeLogout", $this, [
-            "user" => $user
-        ]);
+        if ($this->eventsManager) {
+            $this->eventsManager->fire("auth:beforeLogout", $this, [
+                "user" => $user
+            ]);
+        }
 
         $recaller = $this->recaller();
 
@@ -318,9 +331,11 @@ public function logout(): void
 
         $this->session->remove($this->getName());
 
-        $this->eventsManager->fire("auth:afterLogout", $this, [
-            "user" => $user
-        ]);
+        if ($this->eventsManager) {
+            $this->eventsManager->fire("auth:afterLogout", $this, [
+                "user" => $user
+            ]);
+        }
 
         $this->user = null;
     }
diff --git a/src/ManagerFactory.php b/src/ManagerFactory.php
index 13e5002..7c1eba5 100644
--- a/src/ManagerFactory.php
+++ b/src/ManagerFactory.php
@@ -21,6 +21,8 @@
 use function class_exists;
 use function is_null;
 use function call_user_func;
+use function sprintf;
+use function ucfirst;
 
 /**
  * Class Factory
@@ -51,7 +53,7 @@ class ManagerFactory extends Manager implements EventsAwareInterface
     protected SessionManagerInterface $session;
     protected Cookies $cookies;
     protected Request $request;
-    protected EventsManagerInterface $eventsManager;
+    protected ?EventsManagerInterface $eventsManager;
 
     /**
      * @param array $config
@@ -67,7 +69,7 @@ public function __construct(
         SessionManagerInterface $session = null,
         Cookies $cookies = null,
         Request $request = null,
-        EventsManagerInterface $eventsManager = null
+        ?EventsManagerInterface $eventsManager = null
     ) {
         $this->config = $config;
 
@@ -88,7 +90,7 @@ public function __construct(
         $this->session = $session ?? Di::getDefault()->getShared("session");
         $this->cookies = $cookies ?? Di::getDefault()->getShared("cookies");
         $this->request = $request ?? Di::getDefault()->getShared("request");
-        $this->eventsManager = $eventsManager ?? Di::getDefault()->getShared("eventsManager");
+        $this->eventsManager = $eventsManager;
     }
 
     /**