diff --git a/apps/wpm/services_2.py b/apps/wpm/services_2.py
index 1865ccf8..f86a8223 100644
--- a/apps/wpm/services_2.py
+++ b/apps/wpm/services_2.py
@@ -323,7 +323,7 @@ def get_alldata_with_batch(batch: str):
                 data["六车间生产入库_检验日期"].append(item.test_date)
             
             for field in mioitem_count_fields:
-                if getattr(item, field) > 0:
+                if getattr(item, field) is not None and getattr(item, field) > 0:
                     if f'六车间生产入库_{field}' not in data:
                         data[f'六车间生产入库_{field}'] = getattr(item, field)
                     else: