diff --git a/apps/news/serializers.py b/apps/news/serializers.py
index c0df73a4..ed6ad4d3 100644
--- a/apps/news/serializers.py
+++ b/apps/news/serializers.py
@@ -22,7 +22,9 @@ from utils.serializers import (
 class AgendaSerializer(ProjectModelSerializer):
     start_datetime = serializers.DateTimeField()
     end_datetime = serializers.DateTimeField()
-    address = AddressBaseSerializer()
+    address = AddressBaseSerializer(read_only=True)
+    address_id = serializers.PrimaryKeyRelatedField(write_only=True, queryset=location_models.Address.objects.all(),
+                                                    source='address')
     event_name_translated = TranslatedField()
     content_translated = TranslatedField()
 
@@ -36,7 +38,8 @@ class AgendaSerializer(ProjectModelSerializer):
             'end_datetime',
             'address',
             'content_translated',
-            'event_name_translated'
+            'event_name_translated',
+            'address_id',
         )
 
 
@@ -180,6 +183,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
     """News back office base serializer."""
     is_published = serializers.BooleanField(source='is_publish', read_only=True)
     descriptions = serializers.ListField(required=False)
+    agenda = AgendaSerializer()
 
     class Meta(NewsBaseSerializer.Meta):
         """Meta class."""
@@ -198,6 +202,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             'created',
             'modified',
             'descriptions',
+            'agenda'
         )
         extra_kwargs = {
             'created': {'read_only': True},
@@ -228,6 +233,7 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
                     for locale in locales:
                         if not attrs[key].get(locale):
                             attrs[key][locale] = getattr(instance, key).get(locale)
+
         return attrs
 
     def create(self, validated_data):
@@ -245,10 +251,25 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             user = request.user
             validated_data['created_by'] = user
 
-        return super().create(validated_data)
+        agenda_data = validated_data.get('agenda')
+        agenda = None
+
+        if agenda_data is not None:
+            agenda_data['address_id'] = agenda_data.pop('address').pk
+            agenda_serializer = AgendaSerializer(data=agenda_data)
+            agenda_serializer.is_valid(raise_exception=True)
+            agenda = agenda_serializer.save()
+
+        instance = super().create(validated_data)
+        instance.agenda = agenda
+        instance.save()
+
+        return instance
 
     def update(self, instance, validated_data):
         slugs = validated_data.get('slugs')
+        slugs_list = list(map(lambda x: x.lower(), slugs.values() if slugs else ()))
+        slugs_set = set(slugs_list)
         if slugs:
             slugs_list = list(map(lambda x: x.lower(), slugs.values()))
             slugs_set = set(slugs_list)
@@ -256,6 +277,29 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
                     slugs__values__contains=list(slugs.values())
             ).exists() or len(slugs_list) != len(slugs_set):
                 raise serializers.ValidationError({'slugs': _('Slug should be unique')})
+
+        agenda_data = validated_data.get('agenda')
+        agenda = instance.agenda
+
+        if agenda is None and agenda_data is not None:
+            agenda_data['address_id'] = agenda_data.pop('address').pk
+            agenda_serializer = AgendaSerializer(data=agenda_data)
+            agenda_serializer.is_valid(raise_exception=True)
+            agenda_serializer.save()
+
+        elif agenda_data is not None:
+            agenda.start_datetime = agenda_data.pop(
+                'start_datetime') if 'start_datetime' in agenda_data else agenda.start_datetime
+            agenda.end_datetime = agenda_data.pop(
+                'end_datetime') if 'end_datetime' in agenda_data else agenda.end_datetime
+            agenda.address = agenda_data.pop(
+                'address') if 'address' in agenda_data else agenda.address
+            agenda.event_name = agenda_data.pop(
+                'event_name') if 'event_time' in agenda_data else agenda.event_name
+            agenda.content = agenda_data.pop(
+                'content') if 'content' in agenda_data else agenda.content
+            agenda.save()
+
         return super().update(instance, validated_data)