diff --git a/apps/pos_device/web/api/v1/viewsets/device.py b/apps/pos_device/web/api/v1/viewsets/device.py
index ac1ded2..bae04ff 100644
--- a/apps/pos_device/web/api/v1/viewsets/device.py
+++ b/apps/pos_device/web/api/v1/viewsets/device.py
@@ -394,6 +394,29 @@ class StakeHolderShareAmountViewSet(SoftDeleteMixin, viewsets.ModelViewSet, Dyna
             return Response(serializer.data, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_403_FORBIDDEN)
 
+    def update(self, request, pk=None, *args, **kwargs):
+        data = request.data.copy()
+
+        # get object & remove distribution
+        share_holder = self.get_object()
+        share_holder.quota_distribution.delete()
+
+        # create distribution
+        if 'distribution' in data.keys():
+            distribution = CustomOperations().custom_create(
+                request=request,
+                view=QuotaDistributionViewSet(),
+                data=data['distribution']
+            )
+            data.update({'quota_distribution': distribution['id']})
+
+        serializer = self.serializer_class(instance=share_holder, data=data, partial=True)
+        if serializer.is_valid(raise_exception=True):
+            serializer.save()
+
+            return Response(serializer.data, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_403_FORBIDDEN)
+
     @action(
         methods=['get'],
         detail=False,