diff --git a/backend/src/trepr/intranet/configure.zcml b/backend/src/trepr/intranet/configure.zcml
index eea0354..e2926c5 100644
--- a/backend/src/trepr/intranet/configure.zcml
+++ b/backend/src/trepr/intranet/configure.zcml
@@ -20,5 +20,6 @@
   <include package=".indexers" />
   <include package=".serializers" />
   <include package=".vocabularies" />
+  <include package=".subscribers" />
 
 </configure>
diff --git a/backend/src/trepr/intranet/subscribers/__init__.py b/backend/src/trepr/intranet/subscribers/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/src/trepr/intranet/subscribers/area.py b/backend/src/trepr/intranet/subscribers/area.py
new file mode 100644
index 0000000..05160af
--- /dev/null
+++ b/backend/src/trepr/intranet/subscribers/area.py
@@ -0,0 +1,15 @@
+from trepr.intranet import logger
+from trepr.intranet.content.area import Area
+from zope.lifecycleevent import ObjectAddedEvent
+
+
+def _update_excluded_from_nav(obj: Area):
+    """Update excluded_from_nav in the Area object."""
+    description = obj.description
+    obj.exclude_from_nav = False if description else True
+    logger.info(f"Atualizado o campo excluded_from_nav para {obj.title}")
+
+
+def added(obj: Area, event: ObjectAddedEvent):
+    """Post creation handler for Area."""
+    _update_excluded_from_nav(obj)
diff --git a/backend/src/trepr/intranet/subscribers/configure.zcml b/backend/src/trepr/intranet/subscribers/configure.zcml
new file mode 100644
index 0000000..402086b
--- /dev/null
+++ b/backend/src/trepr/intranet/subscribers/configure.zcml
@@ -0,0 +1,9 @@
+<configure xmlns="http://namespaces.zope.org/zope">
+
+  <subscriber
+      for="trepr.intranet.content.area.IArea
+           zope.lifecycleevent.IObjectAddedEvent"
+      handler=".area.added"
+      />
+
+</configure>
diff --git a/backend/tests/content/test_content_area.py b/backend/tests/content/test_content_area.py
index 29f727e..45bfa47 100644
--- a/backend/tests/content/test_content_area.py
+++ b/backend/tests/content/test_content_area.py
@@ -76,3 +76,22 @@ def test_create(self, area_payload, role: str, allowed: bool):
             else:
                 with pytest.raises(Unauthorized):
                     api.content.create(container=self.portal, **area_payload)
+
+    def test_subscriber_added_with_description_value(self, area_payload):
+        container = self.portal
+        with api.env.adopt_roles(["Manager"]):
+            area = api.content.create(
+                container=container,
+                **area_payload,
+            )
+        assert area.exclude_from_nav is False
+
+    def test_subscriber_added_without_description_value(self, area_payload):
+        from copy import deepcopy
+
+        container = self.portal
+        with api.env.adopt_roles(["Manager"]):
+            payload = deepcopy(area_payload)
+            payload["description"] = ""
+            area = api.content.create(container=container, **payload)
+        assert area.exclude_from_nav is True