diff --git a/apps/inm/services_daoru.py b/apps/inm/services_daoru.py
index d1bbb2fa..a5eb1fc9 100644
--- a/apps/inm/services_daoru.py
+++ b/apps/inm/services_daoru.py
@@ -157,7 +157,7 @@ def daoru_mioitems(path:str, mio:MIO):
         else:
             batch = "无"
         if batch != '无' and len(batch) < 5:
-            raise ParseError('批次号格式错误')
+            raise ParseError(f'第{ind}行批次号{batch}:格式错误')
         count = sheet[f"f{ind}"].value
         warehouse_name = sheet[f"g{ind}"].value
         try: