diff --git a/apps/third/views_d.py b/apps/third/views_d.py
index 3f8d65bf..e2583782 100644
--- a/apps/third/views_d.py
+++ b/apps/third/views_d.py
@@ -60,7 +60,7 @@ class TDeviceViewSet(CustomGenericViewSet):
         """
         serializer = self.get_serializer(data=request.data)
         serializer.is_valid(raise_exception=True)
-        vdata = serializer.vdata
+        vdata = serializer.validated_data
         td = TDevice.objects.filter(code=vdata['code']).first()
         if td:
             td.location = vdata['location']