diff --git a/Entity/UserInterface.php b/Entity/UserInterface.php
index 1e65ca1..72ea591 100644
--- a/Entity/UserInterface.php
+++ b/Entity/UserInterface.php
@@ -18,5 +18,5 @@
  */
 interface UserInterface
 { 
-    public function getId(): int;
+    public function getId(): ?int;
 }
diff --git a/Entity/WidgetUser.php b/Entity/WidgetUser.php
index ddfd4bc..223cbdd 100644
--- a/Entity/WidgetUser.php
+++ b/Entity/WidgetUser.php
@@ -11,7 +11,9 @@
 
 namespace Pd\WidgetBundle\Entity;
 
+use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
+use Pd\WidgetBundle\Repository\WidgetUserRepository;
 
 /**
  * Widget Private User Data.
@@ -22,6 +24,9 @@
  *
  * @author Ramazan APAYDIN <apaydin541@gmail.com>
  */
+#[ORM\Entity(repositoryClass: WidgetUserRepository::class)]
+#[ORM\Table(name: 'widget_user')]
+#[ORM\Cache(usage: 'NONSTRICT_READ_WRITE')]
 class WidgetUser
 {
     /**
@@ -29,23 +34,29 @@ class WidgetUser
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: Types::INTEGER)]
     private $id;
 
     /**
      * @ORM\Column(type="array")
      */
+    #[ORM\Column(type: Types::ARRAY)]
     private $config;
 
     /**
      * @ORM\OneToOne(targetEntity="UserInterface")
      * @ORM\JoinColumn(referencedColumnName="id", unique=true, onDelete="CASCADE")
      */
+    #[ORM\OneToOne(targetEntity: UserInterface::class)]
+    #[ORM\JoinColumn(referencedColumnName: 'id', unique: true, onDelete: 'CASCADE')]
     private $owner;
 
     /**
      * Get id.
      */
-    public function getId(): int
+    public function getId(): ?int
     {
         return $this->id;
     }
@@ -57,7 +68,7 @@ public function setConfig(array $config): self
         return $this;
     }
 
-    public function getConfig(): array
+    public function getConfig(): ?array
     {
         return $this->config;
     }
diff --git a/Widget/WidgetBuilder.php b/Widget/WidgetBuilder.php
index f8d9102..074a1d3 100644
--- a/Widget/WidgetBuilder.php
+++ b/Widget/WidgetBuilder.php
@@ -13,6 +13,7 @@
 
 use Doctrine\ORM\EntityManagerInterface;
 use Pd\WidgetBundle\Builder\ItemInterface;
+use Pd\WidgetBundle\Entity\WidgetUser;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 
 /**
@@ -115,7 +116,7 @@ private function loadUserConfig(): void
     {
         if (!$this->widgetConfig) {
             $config = $this->entityManager
-                ->getRepository('PdWidgetBundle:WidgetUser')
+              ->getRepository(WidgetUser::class)
                 ->findOneBy([
                     'owner' => $this->tokenStorage->getToken()->getUser(),
                 ]);