diff --git a/apps/inm/services.py b/apps/inm/services.py
index 2f130a26..6865bb0b 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -56,7 +56,10 @@ class InmService:
                 mb.count = mb.count - i.count
                 if mb.count < 0:
                     raise ParseError('批次库存不足,操作失败')
-                mb.save()
+                elif mb.count == 0:
+                    mb.delete()
+                else:
+                    mb.save()
             else:
                 raise ParseError('不支持的操作')
             material_count = MaterialBatch.objects.filter(
diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index c9f9f46f..35405228 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -167,7 +167,10 @@ def mlog_submit(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
                 f'{str(material_in)}-{mlog.batch}-该批次车间库存不足!')
         else:
             material_has.count = material_has.count - mlog.count_use
-            material_has.save()
+            if material_has.count == 0:
+                material_has.delete()
+            else:
+                material_has.save()
     if material_out:  # 需要入车间库存
         # 有多个产物的情况
         if material_out.brothers and Mlogb.objects.filter(mlog=mlog).exists():
@@ -214,7 +217,10 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
                 wmaterial.count = wmaterial.count - item.count_ok
                 if wmaterial.count < 0:
                     raise ParseError('车间库存不足, 产物无法回退')
-                wmaterial.save()
+                elif wmaterial.count == 0:
+                    wmaterial.delete()
+                else:
+                    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
@@ -222,7 +228,10 @@ def mlog_revert(mlog: Mlog, user: User, now: Union[datetime.datetime, None]):
             wmaterial.count = wmaterial.count - mlog.count_ok
             if wmaterial.count < 0:
                 raise ParseError('车间库存不足, 产物无法回退')
-            wmaterial.save()
+            elif wmaterial.count == 0:
+                wmaterial.delete()
+            else:
+                wmaterial.save()
     mlog.submit_time = None
     mlog.submit_user = None
     mlog.save()
@@ -262,6 +271,8 @@ def handover_submit(handover: Handover, user: User, now: Union[datetime.datetime
         count_x = wm.count - handover.count
         if count_x < 0:
             raise ParseError('车间库存不足!')
+        elif count_x == 0:
+            wm.delete()
         else:
             wm.count = count_x
             wm.save()