diff --git a/apps/inm/services_daoru.py b/apps/inm/services_daoru.py
index ce792c04..defd7ab6 100644
--- a/apps/inm/services_daoru.py
+++ b/apps/inm/services_daoru.py
@@ -147,8 +147,6 @@ def daoru_mioitems(path:str, mio:MIO):
             raise ParseError(f"未找到物料：{material_number} {e}")
         if batch:
             pass
-        elif material.bin_number_main:
-            batch = material.bin_number_main
         else:
             batch = "无批次"
         count = sheet[f"c{ind}"].value