diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index d226cb34..c4afe65e 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -664,6 +664,7 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
                 mlogbout.count_json_from = mlogbin.count_json_from
                 mlogbout.save(update_fields=["count_json_from"])
         elif mtype == Process.PRO_MERGE: # 支持批到批，批到个
+            div_number = route.div_number
             xcount = math.floor( (mlogbin.count_use-mlogbin.count_pn_jgqbl) / div_number)
             d_count_real = xcount
             d_count_ok = xcount