diff --git a/apps/inm/services.py b/apps/inm/services.py
index 41a7be60..0135fa02 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -288,9 +288,12 @@ class InmService:
             ddict["batch_ofrom"] = i.batch
             ddict["material_ofrom"] = i.material
         
-        count_change = i.count - i.count_notok
         if field == "count":
+            count_change = i.count - i.count_notok
+        elif field == "count_notok":
             count_change = getattr(i, field)
+        else:
+            raise ParseError("不支持该字段")
         m_list = [(material, warehouse, i.batch, count_change, None, i)]
 
         if tracking == Material.MA_TRACKING_SINGLE: