diff --git a/src/Controller/UserController.php b/src/Controller/UserController.php
index f6bc9be..0eeeb75 100644
--- a/src/Controller/UserController.php
+++ b/src/Controller/UserController.php
@@ -88,8 +88,8 @@ class UserController extends AbstractController
             $this->addFlash('danger', "L'utilisateur demandé n'existe pas.");
             throw $this->createNotFoundException(self::NOT_FOUND);
         }
-        //if hasAccessTo is false, turn to true and denie access
-        if (!$this->userService->isAdminOfUser($user)) {
+        //if hasAccessTo is false, turn to true and deny access
+        if (!$this->userService->isAdminOfUser($user) && !$this->isGranted('ROLE_ADMIN')) {
             $this->loggerService->logAccessDenied($actingUser->getUserIdentifier());
             $this->addFlash('danger', "Vous n'avez pas accès à cette information.");
             throw new AccessDeniedHttpException (self::ACCESS_DENIED);
@@ -555,9 +555,15 @@ class UserController extends AbstractController
     public function dataNew(Request $request): JsonResponse
     {
         $actingUser = $this->getUser();
-        if ($this->userService->hasAccessTo($actingUser, true) && $this->isGranted("ROLE_USER")) {
-            $orgId = $request->query->get('orgId');
-            $uos = $this->uoRepository->findBy(['organization' => $orgId, 'statut' => ["ACCEPTED", "INVITED"]],
+        $orgId = $request->query->get('orgId');
+        $org = $this->organizationRepository->find($orgId);
+        if (!$org) {
+            $this->loggerService->logEntityNotFound('Organization', ['id' => $orgId], $actingUser->getUserIdentifier());
+            throw $this->createNotFoundException(self::NOT_FOUND);
+        }
+        if ($this->userService->isAdminOfOrganization($org) || $this->isGranted("ROLE_ADMIN")) {
+
+            $uos = $this->uoRepository->findBy(['organization' => $org, 'statut' => ["ACCEPTED", "INVITED"]],
                 orderBy: ['createdAt' => 'DESC'], limit: 5);
 
 
@@ -591,9 +597,14 @@ class UserController extends AbstractController
     public function dataAdmin(Request $request): JsonResponse
     {
         $actingUser = $this->getUser();
-        if ($this->userService->hasAccessTo($actingUser, true) && $this->isGranted("ROLE_USER")) {
-            $orgId = $request->query->get('orgId');
-            $uos = $this->uoRepository->findBy(['organization' => $orgId]);
+        $orgId = $request->query->get('orgId');
+        $org = $this->organizationRepository->find($orgId);
+        if (!$org) {
+            $this->loggerService->logEntityNotFound('Organization', ['id' => $orgId], $actingUser->getUserIdentifier());
+            throw $this->createNotFoundException(self::NOT_FOUND);
+        }
+        if ($this->userService->isAdminOfOrganization($org) || $this->isGranted("ROLE_ADMIN")) {
+            $uos = $this->uoRepository->findBy(['organization' => $org]);
             $roleAdmin = $this->entityManager->getRepository(Roles::class)->findOneBy(['name' => 'ADMIN']);
             $users = [];
             foreach ($uos as $uo) {
@@ -632,58 +643,36 @@ class UserController extends AbstractController
     public function dataUserOrganization(Request $request): JsonResponse
     {
         $actingUser = $this->getUser();
+        $orgId = $request->query->get('orgId');
 
-        if ($this->userService->hasAccessTo($actingUser, true) && $this->isGranted("ROLE_USER")) {
-            $orgId = $request->query->get('orgId');
-            $page = max(1, (int)$request->query->get('page', 1));
-            $size = max(1, (int)$request->query->get('size', 10));
-
-            $filters = $request->query->all('filter') ?? [];
-
-            $repo = $this->uoRepository;
-
-            // Base query
-            $qb = $repo->createQueryBuilder('uo')
-                ->join('uo.users', 'u')
-                ->where('uo.organization = :orgId')
-                ->setParameter('orgId', $orgId);
-
-            // Apply filters
-            if (!empty($filters['name'])) {
-                $qb->andWhere('u.surname LIKE :name')
-                    ->setParameter('name', '%' . $filters['name'] . '%');
-            }
-            if (!empty($filters['prenom'])) {
-                $qb->andWhere('u.name LIKE :prenom')
-                    ->setParameter('prenom', '%' . $filters['prenom'] . '%');
-            }
-            if (!empty($filters['email'])) {
-                $qb->andWhere('u.email LIKE :email')
-                    ->setParameter('email', '%' . $filters['email'] . '%');
-            }
-
-            $countQb = clone $qb;
-            $total = (int)$countQb->select('COUNT(uo.id)')->getQuery()->getSingleScalarResult();
-
-            $qb->orderBy('uo.isActive', 'DESC')
-                ->addOrderBy('CASE WHEN uo.statut = :invited THEN 0 ELSE 1 END', 'ASC')
-                ->setParameter('invited', 'INVITED');
-
-            $offset = ($page - 1) * $size;
-            $rows = $qb->setFirstResult($offset)->setMaxResults($size)->getQuery()->getResult();
-            $data = $this->userService->formatStatutForOrganizations($rows);
-
-            $lastPage = (int)ceil($total / $size);
-
-            return $this->json([
-                'data' => $data,
-                'last_page' => $lastPage,
-                'total' => $total,
-            ]);
+        $org = $this->organizationRepository->find($orgId);
+        if (!$org) {
+            $this->loggerService->logEntityNotFound('Organization', ['id' => $orgId], $actingUser->getUserIdentifier());
+            throw $this->createNotFoundException(self::NOT_FOUND);
         }
 
-        throw $this->createAccessDeniedException(self::ACCESS_DENIED);
+        // Security Check
+        if (!$this->isGranted("ROLE_ADMIN") && !$this->userService->isAdminOfOrganization($org)) {
+            throw $this->createAccessDeniedException(self::ACCESS_DENIED);
+        }
 
+        // Params extraction
+        $page = max(1, $request->query->getInt('page', 1));
+        $size = max(1, $request->query->getInt('size', 10));
+        $filters = $request->query->all('filter') ?? [];
+
+        // Get paginated results from Repository
+        $paginator = $this->uoRepository->findByOrganizationWithFilters($org, $page, $size, $filters);
+        $total = count($paginator);
+
+        // Format the data using your existing service method
+        $data = $this->userService->formatStatutForOrganizations(iterator_to_array($paginator));
+
+        return $this->json([
+            'data' => $data,
+            'last_page' => (int)ceil($total / $size),
+            'total' => $total,
+        ]);
     }
 
     #[Route(path: '/organization/resend-invitation/{userId}', name: 'resend_invitation', methods: ['POST'])]
diff --git a/src/Repository/UsersOrganizationsRepository.php b/src/Repository/UsersOrganizationsRepository.php
index fef5e87..47d066e 100644
--- a/src/Repository/UsersOrganizationsRepository.php
+++ b/src/Repository/UsersOrganizationsRepository.php
@@ -6,8 +6,10 @@ use App\Entity\Organizations;
 use App\Entity\User;
 use App\Entity\UsersOrganizations;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\ORM\Tools\Pagination\Paginator;
 use Doctrine\Persistence\ManagerRegistry;
 
+
 /**
  * @extends ServiceEntityRepository<UsersOrganizations>
  */
@@ -47,4 +49,36 @@ class UsersOrganizationsRepository extends ServiceEntityRepository
                 ->getQuery()
                 ->getSingleScalarResult() > 0;
     }
+
+    public function findByOrganizationWithFilters(Organizations $org, int $page, int $size, array $filters = []): Paginator
+    {
+        $qb = $this->createQueryBuilder('uo')
+            ->innerJoin('uo.users', 'u')
+            ->where('uo.organization = :org')
+            ->setParameter('org', $org);
+
+        // Apply filters
+        if (!empty($filters['name'])) {
+            $qb->andWhere('u.surname LIKE :name')
+                ->setParameter('name', '%' . $filters['name'] . '%');
+        }
+        if (!empty($filters['prenom'])) {
+            $qb->andWhere('u.name LIKE :prenom')
+                ->setParameter('prenom', '%' . $filters['prenom'] . '%');
+        }
+        if (!empty($filters['email'])) {
+            $qb->andWhere('u.email LIKE :email')
+                ->setParameter('email', '%' . $filters['email'] . '%');
+        }
+
+        // Apply complex sorting
+        $qb->orderBy('uo.isActive', 'DESC')
+            ->addOrderBy("CASE WHEN uo.statut = 'INVITED' THEN 0 ELSE 1 END", 'ASC');
+
+        // Pagination
+        $qb->setFirstResult(($page - 1) * $size)
+            ->setMaxResults($size);
+
+        return new Paginator($qb);
+    }
 }
diff --git a/src/Service/LoggerService.php b/src/Service/LoggerService.php
index a610708..f7167b4 100644
--- a/src/Service/LoggerService.php
+++ b/src/Service/LoggerService.php
@@ -23,7 +23,7 @@ readonly class LoggerService
     
 
     // User Management Logs
-    public function logUserCreated(int $userId, int $actingUserId): void
+    public function logUserCreated(int $userId, int|string $actingUserId): void
     {
         $this->userManagementLogger->notice("New user created: $userId", [
             'target_user_id' => $userId,
@@ -34,7 +34,7 @@ readonly class LoggerService
     }
 
     // Organization Management Logs
-    public function logUserOrganizationLinkCreated(int $userId, int $orgId, int $actingUserId, ?int $uoId): void
+    public function logUserOrganizationLinkCreated(int $userId, int $orgId, int|string $actingUserId, ?int $uoId): void
     {
         $this->organizationManagementLogger->notice('User-Organization link created', [
             'target_user_id'  => $userId,
@@ -46,7 +46,7 @@ readonly class LoggerService
         ]);
     }
 
-    public function logExistingUserAddedToOrg(int $userId, int $orgId, int $actingUserId, int $uoId): void
+    public function logExistingUserAddedToOrg(int $userId, int $orgId, int|string $actingUserId, int $uoId): void
     {
         $this->organizationManagementLogger->notice('Existing user added to organization', [
             'target_user_id'  => $userId,
@@ -87,7 +87,7 @@ readonly class LoggerService
         ]));
     }
 
-    public function logSuperAdmin(int $userId, int $actingUserId, string $message, ?int $orgId = null): void
+    public function logSuperAdmin(int $userId, int|string $actingUserId, string $message, ?int $orgId = null): void
     {
         $this->adminActionsLogger->notice($message, [
             'target_user_id'  => $userId,
@@ -116,7 +116,7 @@ readonly class LoggerService
     }
 
     // Security Logs
-    public function logAccessDenied(?int $actingUserId): void
+    public function logAccessDenied(int|string $actingUserId): void
     {
         $this->securityLogger->warning('Access denied', [
             'acting_user_id' => $actingUserId,
@@ -133,7 +133,7 @@ readonly class LoggerService
     }
 
 
-    public function logUserAction(int $targetId, int $actingUserId,  string $message): void
+    public function logUserAction(int $targetId, int|string $actingUserId,  string $message): void
     {
         $this->userManagementLogger->notice($message, [
             'target_user_id'=> $targetId,
@@ -143,7 +143,7 @@ readonly class LoggerService
         ]);
     }
 
-    public function logAdminAction(int $targetId, int $actingUserId, int $organizationId,  string $message): void
+    public function logAdminAction(int $targetId, int|string $actingUserId, int $organizationId,  string $message): void
     {
         $this->adminActionsLogger->notice($message, [
             'target_id'     => $targetId,
@@ -154,7 +154,7 @@ readonly class LoggerService
         ]);
     }
 
-    public function logEntityNotFound(string $entityType, array $criteria, ?int $actingUserId): void
+    public function logEntityNotFound(string $entityType, array $criteria, int|string $actingUserId): void
     {
         $this->errorLogger->error('Entity not found', array_merge($criteria, [
             'entity_type'    => $entityType,
@@ -192,7 +192,7 @@ readonly class LoggerService
         ]);
     }
 
-    public function logOrganizationInformation(int $organizationId, int $actingUserId, string $message): void
+    public function logOrganizationInformation(int $organizationId, int|string $actingUserId, string $message): void
     {
         $this->organizationManagementLogger->info($message, [
             'organization_id' => $organizationId,
@@ -202,7 +202,7 @@ readonly class LoggerService
         ]);
     }
 
-    public function logRoleEntityAssignment(int $userId, int $organizationId, int $roleId, int $actingUserId, string $message): void
+    public function logRoleEntityAssignment(int $userId, int $organizationId, int $roleId, int|string $actingUserId, string $message): void
     {
         $this->accessControlLogger->info($message, [
             'target_user_id'  => $userId,
@@ -252,7 +252,7 @@ readonly class LoggerService
         ]));
     }
 
-    public function logApplicationInformation(string $string, array $array, int $actingUser)
+    public function logApplicationInformation(string $string, array $array, int|string $actingUser)
     {
         $this->accessControlLogger->info($string, array_merge($array, [
             'acting_user_id'  => $actingUser,
diff --git a/src/Service/UserService.php b/src/Service/UserService.php
index b630af9..2ea60c0 100644
--- a/src/Service/UserService.php
+++ b/src/Service/UserService.php
@@ -147,7 +147,6 @@ class UserService
             return false;
         }
 
-        // Call the optimized repository method
         return $this->entityManager
             ->getRepository(UsersOrganizations::class)
             ->isUserAdminOfTarget($actingUser, $user, $adminRole);