diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 614cdea0..97aeeda8 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -10,7 +10,7 @@ from django.db.models import Sum
 from django.utils import timezone
 from apps.system.models import User
 
-from apps.mtm.models import Material
+from apps.mtm.models import Material, Process
 from apps.pm.models import Mtask
 from apps.utils.viewsets import CustomGenericViewSet, CustomModelViewSet
 from apps.utils.mixins import BulkCreateModelMixin
@@ -465,6 +465,8 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
     def perform_create(self, serializer):
         ins: Mlogb = serializer.save()
         mlog: Mlog = ins.mlog
+        process: Process = mlog.mgroup.process
+        supplier = mlog.supplier
         # 创建输出
         if ins.mtask and ins.material_in:
             material_out = mlog.material_out
@@ -480,9 +482,14 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
                 m_dict['batch'] = ins.batch
             else:
                 new_batch = ins.batch
-                number = mlog.equipment.number if mlog.equipment else ''
-                if number:
-                    new_batch = f'{new_batch}{number}'
+                if mlog.mtype == Mlog.MTYPE_OUT:
+                    supplier_number = supplier.number if supplier else ''
+                    if supplier_number:
+                        new_batch = f'{new_batch}{supplier_number}'
+                elif process.batch_append_equip:
+                    number = mlog.equipment.number if mlog.equipment else ''
+                    if number:
+                        new_batch = f'{new_batch}{number}'
                 m_dict['batch'] = new_batch
             Mlogb.objects.get_or_create(**m_dict, defaults=m_dict)