diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index bfb8f8ff..d318a8da 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -625,7 +625,7 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
                     if lenx == 1:
                         mlogbout.mlogb_from = mlogbin
                     mlogbout.number_from = mlogbwin.number
-                    mlogbout.save(update_fields=["number_from"])
+                    mlogbout.save()
             elif material_in.tracking == Material.MA_TRACKING_SINGLE and material_out.tracking == Material.MA_TRACKING_SINGLE:
                 d_count_real = mlogbin.count_use * div_number
                 d_count_ok = d_count_real