diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 64479694..d6d8820b 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -11,7 +11,7 @@ from apps.inm.models import MIO, MIOItem, MIOItemA
 from apps.pm.models import Mtask
 from apps.mtm.models import Mgroup, Shift, Material
 
-from .models import SfLog, SfLogExp, WMaterial, Mlog
+from .models import SfLog, SfLogExp, WMaterial, Mlog, Mlogb
 
 
 def make_sflogs(mgroup: Mgroup, start_date: datetime.date, end_date: datetime.date):
@@ -140,12 +140,20 @@ def mlog_confirm(mlog: Mlog):
         else:
             material_has.count = material_has.count - mlog.count_use
             material_has.save()
-    if material_out.is_hidden is False:  # 需要入库
-        wmaterial, _ = WMaterial.objects.get_or_create(batch=mlog.batch, material=material_out, belong_dept=belong_dept, defaults={
-            'batch': mlog.batch, 'material': material_out, 'belong_dept': belong_dept
-        })
-        wmaterial.count = wmaterial.count + mlog.count_ok
-        wmaterial.save()
+    if material_out.is_hidden is False:  # 需要入车间库存
+        if material_out.brothers and Mlogb.objects.filter(mlog=mlog).exists():
+            for item in Mlogb.objects.filter(mlog=mlog):
+                wmaterial, _ = WMaterial.objects.get_or_create(batch=mlog.batch, material=item.material_out, belong_dept=belong_dept, defaults={
+                    'batch': mlog.batch, 'material': item.material_out, 'belong_dept': belong_dept
+                })
+                wmaterial.count = wmaterial.count + item.count_ok
+                wmaterial.save()
+        else:
+            wmaterial, _ = WMaterial.objects.get_or_create(batch=mlog.batch, material=material_out, belong_dept=belong_dept, defaults={
+                'batch': mlog.batch, 'material': material_out, 'belong_dept': belong_dept
+            })
+            wmaterial.count = wmaterial.count + mlog.count_ok
+            wmaterial.save()
 
 
 def update_mtask(mtask: Mtask):