diff --git a/src/Bundle/ChillDocStoreBundle/Audit/Displayer/StoredObjectSubjectDisplayer.php b/src/Bundle/ChillDocStoreBundle/Audit/Displayer/StoredObjectSubjectDisplayer.php
new file mode 100644
index 000000000..9b33b3efe
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Audit/Displayer/StoredObjectSubjectDisplayer.php
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Audit\Displayer;
+
+use Chill\DocStoreBundle\Repository\StoredObjectRepositoryInterface;
+use Chill\MainBundle\Audit\Subject;
+use Chill\MainBundle\Audit\SubjectDisplayerInterface;
+use Symfony\Contracts\Translation\TranslatorInterface;
+use Twig\Environment;
+
+final readonly class StoredObjectSubjectDisplayer implements SubjectDisplayerInterface
+{
+    public function __construct(
+        private StoredObjectRepositoryInterface $storedObjectRepository,
+        private Environment $twig,
+        private TranslatorInterface $translator,
+    ) {}
+
+    public function supportsDisplay(Subject $subject, array $options = []): bool
+    {
+        return 'stored_object' === $subject->type;
+    }
+
+    public function display(Subject $subject, string $format = 'html', array $options = []): string
+    {
+        $id = $subject->identifiers['id'];
+        $storedObject = $this->storedObjectRepository->find($id);
+
+        if ('html' === $format) {
+            return $this->twig->render('@ChillDocStore/Audit/stored_object.html.twig', [
+                'id' => $id,
+                'storedObject' => $storedObject,
+            ]);
+        }
+
+        if (null !== $storedObject) {
+            return $this->translator->trans('audit.stored_object.display_with_title', ['{id}' => $id, '{title}' => $storedObject->getTitle()]);
+        }
+
+        return $this->translator->trans('audit.stored_object.display', ['{id}' => $id]);
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/Audit/SubjectConverter/StoredObjectSubjectConverter.php b/src/Bundle/ChillDocStoreBundle/Audit/SubjectConverter/StoredObjectSubjectConverter.php
new file mode 100644
index 000000000..72b83be89
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Audit/SubjectConverter/StoredObjectSubjectConverter.php
@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Audit\SubjectConverter;
+
+use Chill\DocStoreBundle\Entity\StoredObject;
+use Chill\DocStoreBundle\Repository\AssociatedEntityToStoredObjectRepository;
+use Chill\MainBundle\Audit\Subject;
+use Chill\MainBundle\Audit\SubjectBag;
+use Chill\MainBundle\Audit\SubjectConverterInterface;
+use Chill\MainBundle\Audit\SubjectConverterManagerAwareInterface;
+use Chill\MainBundle\Audit\SubjectConverterManagerAwareTrait;
+
+/**
+ * @implements SubjectConverterInterface<StoredObject>
+ */
+final class StoredObjectSubjectConverter implements SubjectConverterInterface, SubjectConverterManagerAwareInterface
+{
+    use SubjectConverterManagerAwareTrait;
+
+    public function __construct(private readonly AssociatedEntityToStoredObjectRepository $associatedEntityToStoredObjectRepository) {}
+
+    public function convert(mixed $subject, bool $includeAssociated = false): SubjectBag
+    {
+        $main = new SubjectBag(new Subject('stored_object', ['id' => $subject->getId()]));
+        $associated = $this->associatedEntityToStoredObjectRepository->findAssociatedEntityToStoredObject($subject);
+
+        if (null !== $associated) {
+            $main->append(
+                $this->subjectConverterManager->getSubjectsForEntity($associated, $includeAssociated)
+            );
+        }
+
+        return $main;
+    }
+
+    public function supportsConvert(mixed $subject): bool
+    {
+        return $subject instanceof StoredObject;
+    }
+
+    public static function getDefaultPriority(): int
+    {
+        return 0;
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/Resources/views/Audit/stored_object.html.twig b/src/Bundle/ChillDocStoreBundle/Resources/views/Audit/stored_object.html.twig
new file mode 100644
index 000000000..21af85069
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Resources/views/Audit/stored_object.html.twig
@@ -0,0 +1 @@
+<span>{{ 'audit.stored_object.display'|trans({'{{id}': id }) }}{% if storedObject is not null %} - {{ storedObject.title}}{% endif %}</span>
diff --git a/src/Bundle/ChillDocStoreBundle/tests/Audit/Displayer/StoredObjectSubjectDisplayerTest.php b/src/Bundle/ChillDocStoreBundle/tests/Audit/Displayer/StoredObjectSubjectDisplayerTest.php
new file mode 100644
index 000000000..e4865d25b
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/tests/Audit/Displayer/StoredObjectSubjectDisplayerTest.php
@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Tests\Audit\Displayer;
+
+use Chill\DocStoreBundle\Audit\Displayer\StoredObjectSubjectDisplayer;
+use Chill\DocStoreBundle\Entity\StoredObject;
+use Chill\DocStoreBundle\Repository\StoredObjectRepositoryInterface;
+use Chill\MainBundle\Audit\Subject;
+use PHPUnit\Framework\TestCase;
+use Symfony\Contracts\Translation\TranslatorInterface;
+use Twig\Environment;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class StoredObjectSubjectDisplayerTest extends TestCase
+{
+    private StoredObjectRepositoryInterface $repository;
+    private Environment $twig;
+    private StoredObjectSubjectDisplayer $displayer;
+
+    private TranslatorInterface $translator;
+
+    protected function setUp(): void
+    {
+        $this->repository = $this->createMock(StoredObjectRepositoryInterface::class);
+        $this->twig = $this->createMock(Environment::class);
+        $this->translator = $this->createMock(TranslatorInterface::class);
+
+        $this->displayer = new StoredObjectSubjectDisplayer($this->repository, $this->twig, $this->translator);
+    }
+
+    public function testSupportsDisplay(): void
+    {
+        $this->assertTrue($this->displayer->supportsDisplay(new Subject('stored_object', ['id' => 1])));
+        $this->assertFalse($this->displayer->supportsDisplay(new Subject('person', ['id' => 1])));
+    }
+
+    public function testDisplayHtml(): void
+    {
+        $subject = new Subject('stored_object', ['id' => 123]);
+        $storedObject = $this->createMock(StoredObject::class);
+
+        $this->repository->expects($this->once())
+            ->method('find')
+            ->with(123)
+            ->willReturn($storedObject);
+
+        $this->twig->expects($this->once())
+            ->method('render')
+            ->with('@ChillDocStore/Audit/stored_object.html.twig', [
+                'id' => 123,
+                'storedObject' => $storedObject,
+            ])
+            ->willReturn('Rendered HTML');
+
+        $result = $this->displayer->display($subject, 'html');
+        $this->assertSame('Rendered HTML', $result);
+    }
+
+    public function testDisplayString(): void
+    {
+        $subject = new Subject('stored_object', ['id' => 123]);
+        $storedObject = $this->createMock(StoredObject::class);
+        $storedObject->method('getTitle')->willReturn('Document Title');
+        $this->translator->method('trans')->with('audit.stored_object.display_with_title', ['{id}' => 123, '{title}' => 'Document Title'])
+            ->willReturn('translated');
+
+        $this->repository->expects($this->once())
+            ->method('find')
+            ->with(123)
+            ->willReturn($storedObject);
+
+        $result = $this->displayer->display($subject, 'string');
+        $this->assertSame('translated', $result);
+    }
+
+    public function testDisplayStringWithNotFoundObject(): void
+    {
+        $this->translator->method('trans')->with('audit.stored_object.display', ['{id}' => 123])
+            ->willReturn('translated');
+
+        $subject = new Subject('stored_object', ['id' => 123]);
+
+        $this->repository->expects($this->once())
+            ->method('find')
+            ->with(123)
+            ->willReturn(null);
+
+        $result = $this->displayer->display($subject, 'string');
+        $this->assertSame('translated', $result);
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/tests/Audit/SubjectConverter/StoredObjectSubjectConverterTest.php b/src/Bundle/ChillDocStoreBundle/tests/Audit/SubjectConverter/StoredObjectSubjectConverterTest.php
new file mode 100644
index 000000000..0c3055911
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/tests/Audit/SubjectConverter/StoredObjectSubjectConverterTest.php
@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Tests\Audit\SubjectConverter;
+
+use Chill\DocStoreBundle\Audit\SubjectConverter\StoredObjectSubjectConverter;
+use Chill\DocStoreBundle\Entity\StoredObject;
+use Chill\DocStoreBundle\Repository\AssociatedEntityToStoredObjectRepository;
+use Chill\MainBundle\Audit\Subject;
+use Chill\MainBundle\Audit\SubjectBag;
+use Chill\MainBundle\Audit\SubjectConverterManagerInterface;
+use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class StoredObjectSubjectConverterTest extends TestCase
+{
+    use ProphecyTrait;
+
+    public function testSupportsConvert(): void
+    {
+        $associatedEntity = $this->prophesize(AssociatedEntityToStoredObjectRepository::class);
+        $subjectConverterManager = $this->prophesize(SubjectConverterManagerInterface::class);
+        $converter = new StoredObjectSubjectConverter($associatedEntity->reveal());
+        $converter->setSubjectConverterManager($subjectConverterManager->reveal());
+
+        $this->assertTrue($converter->supportsConvert($this->createMock(StoredObject::class)));
+        $this->assertFalse($converter->supportsConvert(new \stdClass()));
+    }
+
+    public function testConvertWithoutAssociated(): void
+    {
+        $storedObject = new StoredObject();
+        $reflection = new \ReflectionClass($storedObject);
+        $id = $reflection->getProperty('id');
+        $id->setValue($storedObject, 123);
+
+        $associatedEntity = $this->prophesize(AssociatedEntityToStoredObjectRepository::class);
+        $subjectConverterManager = $this->prophesize(SubjectConverterManagerInterface::class);
+        $associatedEntity->findAssociatedEntityToStoredObject($storedObject)->willReturn(null)->shouldBeCalled();
+
+        $converter = new StoredObjectSubjectConverter($associatedEntity->reveal());
+        $converter->setSubjectConverterManager($subjectConverterManager->reveal());
+
+        $subjectBag = $converter->convert($storedObject);
+
+        $this->assertSame('stored_object', $subjectBag->subject->type);
+        $this->assertSame(['id' => 123], $subjectBag->subject->identifiers);
+    }
+
+    public function testConvertWithAssociated(): void
+    {
+        $storedObject = new StoredObject();
+        $reflection = new \ReflectionClass($storedObject);
+        $id = $reflection->getProperty('id');
+        $id->setValue($storedObject, 123);
+
+        $associatedEntity = $this->prophesize(AssociatedEntityToStoredObjectRepository::class);
+        $subjectConverterManager = $this->prophesize(SubjectConverterManagerInterface::class);
+        $associatedEntity->findAssociatedEntityToStoredObject($storedObject)->willReturn($associated = new \stdClass());
+        $subjectConverterManager->getSubjectsForEntity($associated, true)->willReturn(new SubjectBag($s = new Subject('associated', ['id' => 456])));
+
+        $converter = new StoredObjectSubjectConverter($associatedEntity->reveal());
+        $converter->setSubjectConverterManager($subjectConverterManager->reveal());
+
+        $subjectBag = $converter->convert($storedObject, true);
+
+        $this->assertSame('stored_object', $subjectBag->subject->type);
+        $this->assertSame(['id' => 123], $subjectBag->subject->identifiers);
+        $this->assertCount(1, $subjectBag->associatedSubjects);
+        $this->assertSame($s, $subjectBag->associatedSubjects[0]);
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/translations/messages.fr.yml b/src/Bundle/ChillDocStoreBundle/translations/messages.fr.yml
index 94db395df..7979fdad3 100644
--- a/src/Bundle/ChillDocStoreBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillDocStoreBundle/translations/messages.fr.yml
@@ -128,3 +128,8 @@ signatures:
     see_all_pages: Voir toutes les pages
     all_pages: Toutes les pages
     go_to_signature_unique: Aller à la zone de signature
+
+audit:
+    stored_object:
+        display: Document n°{id}
+        display_with_title: Document n°{id} - {title}