diff --git a/common/manager/EventRegistrationManager.php b/common/manager/EventRegistrationManager.php
index 8c9488b..b965b25 100644
--- a/common/manager/EventRegistrationManager.php
+++ b/common/manager/EventRegistrationManager.php
@@ -46,22 +46,22 @@ class EventRegistrationManager extends BaseObject
     const CANCEL_TIME_LIMIT_REACHED = 15;
 
     public static $STATES = [
-    self::CARD_NOT_FOUND => "Kártya nem található",
-    self::CUSTOMER_NOT_FOUND => "Vendég nem található",
-    self::TICKET_NOT_FOUND => "Bérlet nem található",
-    self::NO_FREE_SEATS => "Nincs szabad hely",
-    self::EVENT_TYPE_NOT_FOUND => "Esemény típus nem található",
-    self::TICKET_INSUFFICIENT => "Bérlet nem található",
-    self::UNKNOWN_ERROR => "Ismeretlen hiba",
-    self::MAX_SEAT_COUNT_EXCEEDED => "Nincs szabad hely",
-    self::EVENT_UNAVAILABLE => "Esemény nem elérhető",
-    self::ALREADY_REGISTERED => "Már regisztrálva van",
-    self::EVENT_START_DATE_IN_PAST => "Az esemény már elkezdődött",
+        self::CARD_NOT_FOUND => "Kártya nem található",
+        self::CUSTOMER_NOT_FOUND => "Vendég nem található",
+        self::TICKET_NOT_FOUND => "Bérlet nem található",
+        self::NO_FREE_SEATS => "Nincs szabad hely",
+        self::EVENT_TYPE_NOT_FOUND => "Esemény típus nem található",
+        self::TICKET_INSUFFICIENT => "Bérlet nem található",
+        self::UNKNOWN_ERROR => "Ismeretlen hiba",
+        self::MAX_SEAT_COUNT_EXCEEDED => "Nincs szabad hely",
+        self::EVENT_UNAVAILABLE => "Esemény nem elérhető",
+        self::ALREADY_REGISTERED => "Már regisztrálva van",
+        self::EVENT_START_DATE_IN_PAST => "Az esemény már elkezdődött",
 
-    self::EVENT_NOT_FOUND => "Esemény tnem található",
-    self::ALREADY_CANCELLED => "Ez a regisztráció már lemndásra került",
-    self::ALREADY_DELETED => "Ez a regisztráció már törlésre került",
-    self::CANCEL_TIME_LIMIT_REACHED => "Ez a regisztráció már nem mondható le",
+        self::EVENT_NOT_FOUND => "Esemény tnem található",
+        self::ALREADY_CANCELLED => "Ez a regisztráció már lemndásra került",
+        self::ALREADY_DELETED => "Ez a regisztráció már törlésre került",
+        self::CANCEL_TIME_LIMIT_REACHED => "Ez a regisztráció már nem mondható le",
     ];
 
     /**
@@ -195,10 +195,12 @@ class EventRegistrationManager extends BaseObject
     public function loadRegistration($idRegistration, $idCustomer)
     {
 
-        $registration = EventRegistration::find()
-            ->andWhere(['id' => $idRegistration])
-            ->andWhere(['id_customer' => $idCustomer])
-            ->one();
+         $query = EventRegistration::find()
+            ->andWhere(['id' => $idRegistration]);
+         if ( isset($idCustomer)){
+            $query->andWhere(['id_customer' => $idCustomer])
+         }
+        $registration = $query->one();
         if ($registration === null) {
             throw new NotFoundHttpException('The requested registration does not exist.');
         }
@@ -209,9 +211,9 @@ class EventRegistrationManager extends BaseObject
      * @param EventRegistration $registration
      * @throws ServerErrorHttpException
      */
-    public function cancelRegistration($registration, $idCustomer)
+    public function cancelRegistration($registration, $idCustomer, $reason)
     {
-        if ( $registration->id_customer != $idCustomer){
+        if (isset($idCustomer) && $registration->id_customer != $idCustomer) {
             throw new NotFoundHttpException('The requested registration does not exist.');
         }
 
@@ -229,13 +231,16 @@ class EventRegistrationManager extends BaseObject
             throw new BadRequestHttpException('The reservation is already deleted', self::EVENT_NOT_FOUND);
         }
         $tx = \Yii::$app->db->beginTransaction();
-        try {
-            $now = strtotime("now UTC");
+        $now = strtotime("now UTC");
 
+        if ($reason != EventRegistration::CANCEL_REASON_CUSTOMER) {
             $timeUntilEventStart = $event->start - $now;
-            if ( $timeUntilEventStart < 30 * 60){
+            if ($timeUntilEventStart < 30 * 60) {
                 throw new BadRequestHttpException('The reservation is already deleted', self::CANCEL_TIME_LIMIT_REACHED);
             }
+        }
+
+        try {
 
             $registration->canceled_at = date('Y-m-d H:i:s', $now);
             $registration->save(false);
@@ -310,7 +315,7 @@ class EventRegistrationManager extends BaseObject
                 foreach ($registrations as $registration) {
                     if (!isset($registration->deleted_at)) {
                         /** @var EventRegistration $registration */
-                        $this->deleteRegistration($registration);
+                        $this->cancelRegistration($registration, null, EventRegistration::CANCEL_REASON_EVENT);
                     }
                 }
             }
diff --git a/common/models/EventRegistration.php b/common/models/EventRegistration.php
index 468afd2..5682861 100644
--- a/common/models/EventRegistration.php
+++ b/common/models/EventRegistration.php
@@ -21,6 +21,9 @@ use yii\helpers\ArrayHelper;
  */
 class EventRegistration extends \yii\db\ActiveRecord
 {
+    const CANCEL_REASON_CUSTOMER = "customer";
+    const CANCEL_REASON_EVENT = "event";
+
     /**
      * @inheritdoc
      */
diff --git a/common/modules/event/controllers/EventController.php b/common/modules/event/controllers/EventController.php
index 1dea426..b8a5d9b 100644
--- a/common/modules/event/controllers/EventController.php
+++ b/common/modules/event/controllers/EventController.php
@@ -7,6 +7,7 @@ use common\manager\EventRegistrationManager;
 use common\models\CardEventRegistrationForm;
 use common\models\EventEquipmentType;
 use common\models\EventEquipmentTypeAssignment;
+use common\models\EventRegistration;
 use common\models\EventRegistrationEquipmentTypeAssignment;
 use common\models\Trainer;
 use common\modules\event\EventModule;
@@ -31,6 +32,7 @@ use yii\web\HttpException;
 use yii\web\NotFoundHttpException;
 use yii\filters\VerbFilter;
 use yii\web\Response;
+use yii\web\UnauthorizedHttpException;
 
 /** @noinspection PhpUnused */
 
@@ -127,6 +129,10 @@ class EventController extends Controller
      */
     public function actionCreate()
     {
+        if ( !RoleDefinition::canAny([RoleDefinition::$ROLE_TRAINER, RoleDefinition::$ROLE_ADMIN])){
+            throw new UnauthorizedHttpException();
+        }
+
         $modelAndView = new CreateEventModelAndView();
 
         $event = new EventCreate();
@@ -166,6 +172,9 @@ class EventController extends Controller
      */
     public function actionUpdate($id)
     {
+        if ( !RoleDefinition::canAny([RoleDefinition::$ROLE_TRAINER, RoleDefinition::$ROLE_ADMIN])){
+            throw new UnauthorizedHttpException();
+        }
         $modelAndView = new CreateEventModelAndView();
         $event = EventCreate::findOne($id);
         if ( !isset($event)){
@@ -220,8 +229,8 @@ class EventController extends Controller
         $db = Yii::$app->db;
         $tx = $db->beginTransaction();
         try {
-            $registration = $eventRegistrationManager->loadRegistration($id);
-            $eventRegistrationManager->cancelRegistration($registration);
+            $registration = $eventRegistrationManager->loadRegistration($id,null);
+            $eventRegistrationManager->cancelRegistration($registration,null,EventRegistration::CANCEL_REASON_CUSTOMER);
             $tx->commit();
             return $this->redirect(['view', 'id' => $registration->id_event]);
         } catch (Exception $ex) {
@@ -230,26 +239,26 @@ class EventController extends Controller
         }
     }/** @noinspection PhpUnused */
 
-    /**
-     * @param $id
-     * @return Response
-     * @throws Exception
-     */
-    public function actionDeleteRegistration($id)
-    {
-        $eventRegistrationManager = new EventRegistrationManager();
-        $db = Yii::$app->db;
-        $tx = $db->beginTransaction();
-        try {
-            $registration = $eventRegistrationManager->loadRegistration($id);
-            $eventRegistrationManager->deleteRegistration($registration);
-            $tx->commit();
-            return $this->redirect(['view', 'id' => $registration->id_event]);
-        } catch (Exception $ex) {
-            $tx->rollBack();
-            throw $ex;
-        }
-    }/** @noinspection PhpUnused */
+//    /**
+//     * @param $id
+//     * @return Response
+//     * @throws Exception
+//     */
+//    public function actionDeleteRegistration($id)
+//    {
+//        $eventRegistrationManager = new EventRegistrationManager();
+//        $db = Yii::$app->db;
+//        $tx = $db->beginTransaction();
+//        try {
+//            $registration = $eventRegistrationManager->loadRegistration($id);
+//            $eventRegistrationManager->deleteRegistration($registration);
+//            $tx->commit();
+//            return $this->redirect(['view', 'id' => $registration->id_event]);
+//        } catch (Exception $ex) {
+//            $tx->rollBack();
+//            throw $ex;
+//        }
+//    }/** @noinspection PhpUnused */
 
     /**
      * @param $id
diff --git a/customerapi/controllers/EventRegistrationController.php b/customerapi/controllers/EventRegistrationController.php
index cec811d..5c19606 100644
--- a/customerapi/controllers/EventRegistrationController.php
+++ b/customerapi/controllers/EventRegistrationController.php
@@ -9,6 +9,7 @@
 namespace customerapi\controllers;
 
 
+use common\models\EventRegistration;
 use customerapi\manager\EventRegistrationManager;
 use common\models\CardEventRegistrationForm;
 use common\models\Customer;
@@ -77,7 +78,7 @@ class EventRegistrationController extends CustomerApiController
     public function actionCancel($idRegistration) {
         $manager = new \common\manager\EventRegistrationManager();
         $registration = $manager->loadRegistration($idRegistration,\Yii::$app->user->id);
-        $manager->cancelRegistration($registration,\Yii::$app->user->id);
+        $manager->cancelRegistration($registration,\Yii::$app->user->id, EventRegistration::CANCEL_REASON_CUSTOMER);
         $registration = $manager->loadRegistration($idRegistration,\Yii::$app->user->id);
         return $this->asJson($registration);
     }