diff --git a/migrations/Version20250716083017.php b/migrations/Version20250716083017.php
new file mode 100644
index 0000000..4820c07
--- /dev/null
+++ b/migrations/Version20250716083017.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20250716083017 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE users_organizations ADD created_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT CURRENT_TIMESTAMP');
+        $this->addSql('COMMENT ON COLUMN users_organizations.created_at IS \'(DC2Type:datetime_immutable)\'');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('ALTER TABLE users_organizations DROP created_at');
+    }
+}
diff --git a/src/Entity/UsersOrganizations.php b/src/Entity/UsersOrganizations.php
index 84f1da3..0e27cb0 100644
--- a/src/Entity/UsersOrganizations.php
+++ b/src/Entity/UsersOrganizations.php
@@ -21,21 +21,24 @@ class UsersOrganizations
 
     #[ORM\ManyToOne]
     #[ORM\JoinColumn(nullable: false)]
-    private ?organizations $organization = null;
+    private ?Organizations $organization = null;
 
     #[ORM\ManyToOne]
     #[ORM\JoinColumn(nullable: false)]
-    private ?roles $role = null;
+    private ?Roles $role = null;
 
     #[ORM\Column(options: ['default' => true])]
     private ?bool $isActive = null;
 
     /**
-     * @var Collection<int, apps>
+     * @var Collection<int, Apps>
      */
-    #[ORM\ManyToMany(targetEntity: apps::class)]
+    #[ORM\ManyToMany(targetEntity: Apps::class)]
     private Collection $apps;
 
+    #[ORM\Column(nullable:true, options: ['default' => 'CURRENT_TIMESTAMP'])]
+    private ?\DateTimeImmutable $createdAt = null;
+
     public function __construct()
     {
         $this->apps = new ArrayCollection();
@@ -117,4 +120,16 @@ class UsersOrganizations
 
         return $this;
     }
+
+    public function getCreatedAt(): ?\DateTimeImmutable
+    {
+        return $this->createdAt;
+    }
+
+    public function setCreatedAt(?\DateTimeImmutable $createdAt): static
+    {
+        $this->createdAt = $createdAt;
+
+        return $this;
+    }
 }