diff --git a/apps/establishment/models.py b/apps/establishment/models.py
index bae62a1a..fb56b8b2 100644
--- a/apps/establishment/models.py
+++ b/apps/establishment/models.py
@@ -142,8 +142,8 @@ class EstablishmentQuerySet(models.QuerySet):
     def with_extended_related(self):
         return self.with_extended_address_related().select_related('establishment_type'). \
             prefetch_related('establishment_subtypes', 'awards', 'schedule',
-                             'phones', 'gallery', 'menu_set', 'menu_set__plate_set',
-                             'menu_set__plate_set__currency', 'currency'). \
+                             'phones', 'gallery', 'menu_set', 'menu_set__plates',
+                             'menu_set__plates__currency', 'currency'). \
             prefetch_actual_employees()
 
     def with_type_related(self):
diff --git a/apps/establishment/serializers/back.py b/apps/establishment/serializers/back.py
index 7cbc1279..5991a1fd 100644
--- a/apps/establishment/serializers/back.py
+++ b/apps/establishment/serializers/back.py
@@ -531,7 +531,7 @@ class MenuDishesSerializer(ProjectModelSerializer):
     """for dessert, main_course and starter category"""
 
     schedule = ScheduleRUDSerializer(many=True, allow_null=True)
-    plates = _PlateSerializer(read_only=True, many=True, source='plate_set')
+    plates = _PlateSerializer(read_only=True, many=True, source='plate_set', allow_null=True)
     category_translated = serializers.CharField(read_only=True)
     last_update = serializers.DateTimeField(source='created')
 
@@ -552,7 +552,8 @@ class MenuDishesSerializer(ProjectModelSerializer):
 class MenuDishesRUDSerializers(ProjectModelSerializer):
     """for dessert, main_course and starter category"""
 
-    plates = _PlateSerializer(read_only=True, many=True, source='plate_set')
+    plates = _PlateSerializer(read_only=True, many=True, source='plate_set', allow_null=True)
+    schedule = ScheduleRUDSerializer(read_only=True, many=True, allow_null=True)
 
     class Meta:
         model = models.Menu
@@ -562,4 +563,5 @@ class MenuDishesRUDSerializers(ProjectModelSerializer):
             'plates',
             'establishment',
             'is_drinks_included',
+            'schedule',
         ]