diff --git a/src/QUI/ERP/Address.php b/src/QUI/ERP/Address.php
index ab300f21d9ba4598545cfa0492811384ca192d3a..6c9cc8ed9c960e7b447f653f22cd44e4c7985a05 100644
--- a/src/QUI/ERP/Address.php
+++ b/src/QUI/ERP/Address.php
@@ -24,9 +24,9 @@ class Address extends QUI\Users\Address
      * Address constructor.
      *
      * @param array $data
-     * @param User|null $User
+     * @param QUIUserInterface|null $User
      */
-    public function __construct($data = [], $User = null)
+    public function __construct(array $data = [], QUI\Interfaces\Users\User $User = null)
     {
         if ($User) {
             $this->User = $User;
diff --git a/src/QUI/ERP/User.php b/src/QUI/ERP/User.php
index 41f65d8fb110e27e5aa49157de1175b7adbb06b6..9ab8bb0430153320a83e163aa614d8b6ec3545ce 100644
--- a/src/QUI/ERP/User.php
+++ b/src/QUI/ERP/User.php
@@ -655,14 +655,14 @@ public function setCompanyStatus(bool $status)
     /**
      * Does nothing
      */
-    public function addToGroup(int $groupId)
+    public function addToGroup(int|string $groupId)
     {
     }
 
     /**
      * Does nothing
      */
-    public function removeGroup(Group|int $Group)
+    public function removeGroup(Group|int|string $Group)
     {
     }