diff --git a/src/ApiResource/AuditLogResource.php b/src/ApiResource/AuditLogResource.php
index 684809f..b76d1ba 100644
--- a/src/ApiResource/AuditLogResource.php
+++ b/src/ApiResource/AuditLogResource.php
@@ -19,6 +19,12 @@ use App\State\AuditLogProvider;
                 new QueryParameter(key: 'from'),
                 new QueryParameter(key: 'to'),
                 new QueryParameter(key: 'entityType'),
+                new QueryParameter(key: 'action'),
+                new QueryParameter(key: 'username'),
+                new QueryParameter(key: 'ip'),
+                new QueryParameter(key: 'device'),
+                new QueryParameter(key: 'page'),
+                new QueryParameter(key: 'perPage'),
             ],
             security: "is_granted('ROLE_SUPER_ADMIN')"
         ),
diff --git a/src/Repository/AuditLogRepository.php b/src/Repository/AuditLogRepository.php
index 50215a2..7afde5a 100644
--- a/src/Repository/AuditLogRepository.php
+++ b/src/Repository/AuditLogRepository.php
@@ -8,6 +8,7 @@ use App\Entity\AuditLog;
 use App\Repository\Contract\AuditLogReadRepositoryInterface;
 use DateTimeImmutable;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\ORM\QueryBuilder;
 use Doctrine\Persistence\ManagerRegistry;
 
 /**
@@ -20,14 +21,15 @@ final class AuditLogRepository extends ServiceEntityRepository implements AuditL
         parent::__construct($registry, AuditLog::class);
     }
 
-    /**
-     * @return list<AuditLog>
-     */
     public function findByFilters(
         ?int $employeeId = null,
         ?DateTimeImmutable $from = null,
         ?DateTimeImmutable $to = null,
-        ?string $entityType = null,
+        ?array $entityTypes = null,
+        ?array $actions = null,
+        ?string $username = null,
+        ?string $ip = null,
+        ?string $device = null,
         int $limit = 50,
         int $offset = 0,
     ): array {
@@ -36,30 +38,7 @@ final class AuditLogRepository extends ServiceEntityRepository implements AuditL
             ->setMaxResults($limit)
             ->setFirstResult($offset)
         ;
-
-        if (null !== $employeeId) {
-            $qb->andWhere('a.employee = :employeeId')
-                ->setParameter('employeeId', $employeeId)
-            ;
-        }
-
-        if (null !== $from) {
-            $qb->andWhere('a.affectedDate >= :from')
-                ->setParameter('from', $from)
-            ;
-        }
-
-        if (null !== $to) {
-            $qb->andWhere('a.affectedDate <= :to')
-                ->setParameter('to', $to)
-            ;
-        }
-
-        if (null !== $entityType) {
-            $qb->andWhere('a.entityType = :entityType')
-                ->setParameter('entityType', $entityType)
-            ;
-        }
+        $this->applyFilters($qb, $employeeId, $from, $to, $entityTypes, $actions, $username, $ip, $device);
 
         return $qb->getQuery()->getResult();
     }
@@ -68,36 +47,58 @@ final class AuditLogRepository extends ServiceEntityRepository implements AuditL
         ?int $employeeId = null,
         ?DateTimeImmutable $from = null,
         ?DateTimeImmutable $to = null,
-        ?string $entityType = null,
+        ?array $entityTypes = null,
+        ?array $actions = null,
+        ?string $username = null,
+        ?string $ip = null,
+        ?string $device = null,
     ): int {
-        $qb = $this->createQueryBuilder('a')
-            ->select('COUNT(a.id)')
-        ;
-
-        if (null !== $employeeId) {
-            $qb->andWhere('a.employee = :employeeId')
-                ->setParameter('employeeId', $employeeId)
-            ;
-        }
-
-        if (null !== $from) {
-            $qb->andWhere('a.affectedDate >= :from')
-                ->setParameter('from', $from)
-            ;
-        }
-
-        if (null !== $to) {
-            $qb->andWhere('a.affectedDate <= :to')
-                ->setParameter('to', $to)
-            ;
-        }
-
-        if (null !== $entityType) {
-            $qb->andWhere('a.entityType = :entityType')
-                ->setParameter('entityType', $entityType)
-            ;
-        }
+        $qb = $this->createQueryBuilder('a')->select('COUNT(a.id)');
+        $this->applyFilters($qb, $employeeId, $from, $to, $entityTypes, $actions, $username, $ip, $device);
 
         return (int) $qb->getQuery()->getSingleScalarResult();
     }
+
+    /**
+     * @param null|list<string> $entityTypes
+     * @param null|list<string> $actions
+     */
+    private function applyFilters(
+        QueryBuilder $qb,
+        ?int $employeeId,
+        ?DateTimeImmutable $from,
+        ?DateTimeImmutable $to,
+        ?array $entityTypes,
+        ?array $actions,
+        ?string $username,
+        ?string $ip,
+        ?string $device,
+    ): void {
+        if (null !== $employeeId) {
+            $qb->andWhere('a.employee = :employeeId')->setParameter('employeeId', $employeeId);
+        }
+        if (null !== $from) {
+            $qb->andWhere('a.affectedDate >= :from')->setParameter('from', $from);
+        }
+        if (null !== $to) {
+            $qb->andWhere('a.affectedDate <= :to')->setParameter('to', $to);
+        }
+        if (null !== $entityTypes && [] !== $entityTypes) {
+            $qb->andWhere('a.entityType IN (:entityTypes)')->setParameter('entityTypes', $entityTypes);
+        }
+        if (null !== $actions && [] !== $actions) {
+            $qb->andWhere('a.action IN (:actions)')->setParameter('actions', $actions);
+        }
+        if (null !== $username && '' !== $username) {
+            $qb->andWhere('LOWER(a.username) LIKE :username')->setParameter('username', '%'.mb_strtolower($username).'%');
+        }
+        if (null !== $ip && '' !== $ip) {
+            $qb->andWhere('LOWER(a.ipAddress) LIKE :ip')->setParameter('ip', '%'.mb_strtolower($ip).'%');
+        }
+        if (null !== $device && '' !== $device) {
+            $qb->andWhere('(LOWER(a.deviceLabel) LIKE :device OR LOWER(a.deviceId) LIKE :device)')
+                ->setParameter('device', '%'.mb_strtolower($device).'%')
+            ;
+        }
+    }
 }
diff --git a/src/Repository/Contract/AuditLogReadRepositoryInterface.php b/src/Repository/Contract/AuditLogReadRepositoryInterface.php
index 82ece79..0b8eecb 100644
--- a/src/Repository/Contract/AuditLogReadRepositoryInterface.php
+++ b/src/Repository/Contract/AuditLogReadRepositoryInterface.php
@@ -10,21 +10,36 @@ use DateTimeImmutable;
 interface AuditLogReadRepositoryInterface
 {
     /**
+     * @param null|list<string> $entityTypes
+     * @param null|list<string> $actions
+     *
      * @return list<AuditLog>
      */
     public function findByFilters(
         ?int $employeeId = null,
         ?DateTimeImmutable $from = null,
         ?DateTimeImmutable $to = null,
-        ?string $entityType = null,
+        ?array $entityTypes = null,
+        ?array $actions = null,
+        ?string $username = null,
+        ?string $ip = null,
+        ?string $device = null,
         int $limit = 50,
         int $offset = 0,
     ): array;
 
+    /**
+     * @param null|list<string> $entityTypes
+     * @param null|list<string> $actions
+     */
     public function countByFilters(
         ?int $employeeId = null,
         ?DateTimeImmutable $from = null,
         ?DateTimeImmutable $to = null,
-        ?string $entityType = null,
+        ?array $entityTypes = null,
+        ?array $actions = null,
+        ?string $username = null,
+        ?string $ip = null,
+        ?string $device = null,
     ): int;
 }
diff --git a/src/State/AuditLogProvider.php b/src/State/AuditLogProvider.php
index 9736030..2cd9b80 100644
--- a/src/State/AuditLogProvider.php
+++ b/src/State/AuditLogProvider.php
@@ -14,7 +14,8 @@ use Symfony\Component\HttpFoundation\RequestStack;
 
 class AuditLogProvider implements ProviderInterface
 {
-    private const PER_PAGE = 50;
+    private const DEFAULT_PER_PAGE = 50;
+    private const ALLOWED_PER_PAGE = [25, 50, 100];
 
     public function __construct(
         private readonly RequestStack $requestStack,
@@ -28,20 +29,32 @@ class AuditLogProvider implements ProviderInterface
             return new JsonResponse(['items' => [], 'total' => 0]);
         }
 
-        $employeeId = $request->query->get('employeeId');
-        $from       = $request->query->get('from');
-        $to         = $request->query->get('to');
-        $entityType = $request->query->get('entityType');
-        $page       = max(1, (int) $request->query->get('page', '1'));
+        $query = $request->query;
+        $all   = $query->all();
+
+        $employeeId = $query->get('employeeId');
+        $from       = $query->get('from');
+        $to         = $query->get('to');
+        $page       = max(1, (int) $query->get('page', '1'));
+
+        $perPage = (int) $query->get('perPage', (string) self::DEFAULT_PER_PAGE);
+        if (!in_array($perPage, self::ALLOWED_PER_PAGE, true)) {
+            $perPage = self::DEFAULT_PER_PAGE;
+        }
+
+        $entityTypes = $this->normalizeList($all['entityType'] ?? null);
+        $actions     = $this->normalizeList($all['action'] ?? null);
+        $username    = $this->normalizeString($query->get('username'));
+        $ip          = $this->normalizeString($query->get('ip'));
+        $device      = $this->normalizeString($query->get('device'));
 
         $empId  = $employeeId ? (int) $employeeId : null;
-        $fromDt = $from ? new DateTimeImmutable($from) : null;
-        $toDt   = $to ? new DateTimeImmutable($to) : null;
-        $type   = $entityType ?: null;
-        $offset = ($page - 1) * self::PER_PAGE;
+        $fromDt = $from ? new DateTimeImmutable((string) $from) : null;
+        $toDt   = $to ? new DateTimeImmutable((string) $to) : null;
+        $offset = ($page - 1) * $perPage;
 
-        $total = $this->auditLogRepository->countByFilters($empId, $fromDt, $toDt, $type);
-        $logs  = $this->auditLogRepository->findByFilters($empId, $fromDt, $toDt, $type, self::PER_PAGE, $offset);
+        $total = $this->auditLogRepository->countByFilters($empId, $fromDt, $toDt, $entityTypes, $actions, $username, $ip, $device);
+        $logs  = $this->auditLogRepository->findByFilters($empId, $fromDt, $toDt, $entityTypes, $actions, $username, $ip, $device, $perPage, $offset);
 
         $items = [];
         foreach ($logs as $log) {
@@ -72,7 +85,27 @@ class AuditLogProvider implements ProviderInterface
             'items'   => $items,
             'total'   => $total,
             'page'    => $page,
-            'perPage' => self::PER_PAGE,
+            'perPage' => $perPage,
         ]);
     }
+
+    /**
+     * @return null|list<string>
+     */
+    private function normalizeList(mixed $value): ?array
+    {
+        $list = array_values(array_filter(
+            (array) ($value ?? []),
+            static fn ($v): bool => is_string($v) && '' !== trim($v),
+        ));
+
+        return [] === $list ? null : $list;
+    }
+
+    private function normalizeString(mixed $value): ?string
+    {
+        $trimmed = trim((string) ($value ?? ''));
+
+        return '' === $trimmed ? null : $trimmed;
+    }
 }
diff --git a/tests/State/AuditLogProviderTest.php b/tests/State/AuditLogProviderTest.php
index d699f01..54c7ea8 100644
--- a/tests/State/AuditLogProviderTest.php
+++ b/tests/State/AuditLogProviderTest.php
@@ -8,7 +8,9 @@ use ApiPlatform\Metadata\Operation;
 use App\Entity\AuditLog;
 use App\Repository\Contract\AuditLogReadRepositoryInterface;
 use App\State\AuditLogProvider;
+use DateTimeImmutable;
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
 
@@ -17,7 +19,7 @@ use Symfony\Component\HttpFoundation\RequestStack;
  */
 final class AuditLogProviderTest extends TestCase
 {
-    public function testProvideExposesForensicFields(): void
+    public function testExposesForensicFields(): void
     {
         $log = new AuditLog()
             ->setUsername('usine')
@@ -30,22 +32,90 @@ final class AuditLogProviderTest extends TestCase
             ->setDeviceId('device-abc')
         ;
 
-        $repo = $this->createStub(AuditLogReadRepositoryInterface::class);
-        $repo->method('countByFilters')->willReturn(1);
-        $repo->method('findByFilters')->willReturn([$log]);
-
-        $stack = new RequestStack();
-        $stack->push(Request::create('/api/audit-logs', 'GET'));
-
-        $provider = new AuditLogProvider($stack, $repo);
-        $response = $provider->provide($this->createStub(Operation::class));
-
-        $data = json_decode((string) $response->getContent(), true);
-        $item = $data['items'][0];
+        $response = $this->provideWith($this->spyRepository([$log], 1), []);
+        $item     = json_decode((string) $response->getContent(), true)['items'][0];
 
         self::assertSame('203.0.113.7', $item['ipAddress']);
         self::assertSame('UA-string', $item['userAgent']);
         self::assertSame('Mobile · Android · Chrome', $item['deviceLabel']);
         self::assertSame('device-abc', $item['deviceId']);
     }
+
+    public function testPassesNewFiltersToRepository(): void
+    {
+        $repo = $this->spyRepository();
+        $this->provideWith($repo, [
+            'employeeId' => '5',
+            'username'   => 'usine',
+            'ip'         => '10.0.',
+            'device'     => 'android',
+            'entityType' => ['work_hour', 'absence'],
+            'action'     => ['create'],
+            'perPage'    => '25',
+            'page'       => '2',
+        ]);
+
+        self::assertSame(5, $repo->findArgs['employeeId']);
+        self::assertSame('usine', $repo->findArgs['username']);
+        self::assertSame('10.0.', $repo->findArgs['ip']);
+        self::assertSame('android', $repo->findArgs['device']);
+        self::assertSame(['work_hour', 'absence'], $repo->findArgs['entityTypes']);
+        self::assertSame(['create'], $repo->findArgs['actions']);
+        self::assertSame(25, $repo->findArgs['limit']);
+        self::assertSame(25, $repo->findArgs['offset']); // page 2, perPage 25 -> offset 25
+    }
+
+    public function testBlankFiltersBecomeNull(): void
+    {
+        $repo = $this->spyRepository();
+        $this->provideWith($repo, ['username' => '  ', 'ip' => '', 'device' => '']);
+
+        self::assertNull($repo->findArgs['username']);
+        self::assertNull($repo->findArgs['ip']);
+        self::assertNull($repo->findArgs['device']);
+        self::assertNull($repo->findArgs['entityTypes']);
+        self::assertNull($repo->findArgs['actions']);
+    }
+
+    public function testPerPageOutOfRangeFallsBackTo50(): void
+    {
+        $repo     = $this->spyRepository();
+        $response = $this->provideWith($repo, ['perPage' => '999']);
+
+        self::assertSame(50, $repo->findArgs['limit']);
+        self::assertSame(50, json_decode((string) $response->getContent(), true)['perPage']);
+    }
+
+    private function spyRepository(array $items = [], int $count = 0): AuditLogReadRepositoryInterface
+    {
+        return new class($items, $count) implements AuditLogReadRepositoryInterface {
+            public array $findArgs  = [];
+            public array $countArgs = [];
+
+            public function __construct(private array $items, private int $count) {}
+
+            public function findByFilters(?int $employeeId = null, ?DateTimeImmutable $from = null, ?DateTimeImmutable $to = null, ?array $entityTypes = null, ?array $actions = null, ?string $username = null, ?string $ip = null, ?string $device = null, int $limit = 50, int $offset = 0): array
+            {
+                $this->findArgs = compact('employeeId', 'from', 'to', 'entityTypes', 'actions', 'username', 'ip', 'device', 'limit', 'offset');
+
+                return $this->items;
+            }
+
+            public function countByFilters(?int $employeeId = null, ?DateTimeImmutable $from = null, ?DateTimeImmutable $to = null, ?array $entityTypes = null, ?array $actions = null, ?string $username = null, ?string $ip = null, ?string $device = null): int
+            {
+                $this->countArgs = compact('employeeId', 'from', 'to', 'entityTypes', 'actions', 'username', 'ip', 'device');
+
+                return $this->count;
+            }
+        };
+    }
+
+    private function provideWith(AuditLogReadRepositoryInterface $repo, array $query): JsonResponse
+    {
+        $stack = new RequestStack();
+        $stack->push(Request::create('/api/audit-logs', 'GET', $query));
+        $provider = new AuditLogProvider($stack, $repo);
+
+        return $provider->provide($this->createStub(Operation::class));
+    }
 }