diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 9a1377c4..5c1456e8 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -149,7 +149,7 @@ class MlogViewSet(CustomModelViewSet):
     """
     queryset = Mlog.objects.all()
     serializer_class = MlogSerializer
-    select_related_fields = ['create_by', 'update_by', 'mtask', 'mtaskb'
+    select_related_fields = ['create_by', 'update_by', 'mtask',
                              'handle_user', 'handle_user_2', 'equipment', 
                              'equipment_2', 'material_in', 'material_out', 'route__routepack', 
                              'supplier', 'ticket', 'mgroup__process', 'test_user']