diff --git a/apps/inm/services.py b/apps/inm/services.py
index a6fe9669..d2a478f0 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -147,7 +147,7 @@ def do_in(item: MIOItem):
             raise ParseError(f'{str(xmaterial)}-{xbatch}车间物料不属于同一车间')
         # 增加mb
         if not is_zhj:
-            mb, _ = MaterialBatch.objects.get(
+            mb, _ = MaterialBatch.objects.get_or_create(
                     material=xmaterial, 
                     warehouse=item.warehouse, 
                     batch=xbatch,
@@ -163,7 +163,7 @@ def do_in(item: MIOItem):
 
 
     if is_zhj: # 组合件单独处理
-        mb, is_created = MaterialBatch.objects.get(
+        mb, is_created = MaterialBatch.objects.get_or_create(
                     material=item.material, 
                     warehouse=item.warehouse, 
                     batch=item.batch,