diff --git a/apps/inm/services.py b/apps/inm/services.py
index f424aeab..f7617c04 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -247,10 +247,8 @@ class InmService:
                 BatchLog.clear(mio=instance)
             else:
                 for item in MIOItem.objects.filter(mio=instance):
-                    if item.mb: # 说明录入到已有批次
-                        BatchSt.g_create(batch=item.batch)
-                    else:
-                        BatchSt.g_create(batch=item.batch, mio=instance, material_start=item.material)
+                    BatchSt.g_create(
+                        batch=item.batch, mio=instance, material_start=item.material, reuse_node=True)
             from apps.pum.services import PumService
             if is_reverse:
                 cls.update_mb(instance, -1)
@@ -262,10 +260,8 @@ class InmService:
                 BatchLog.clear(mio=instance)
             else:
                 for item in MIOItem.objects.filter(mio=instance):
-                    if item.mb:
-                        BatchSt.g_create(batch=item.batch)
-                    else:
-                        BatchSt.g_create(batch=item.batch, mio=instance, material_start=item.material)
+                    BatchSt.g_create(
+                        batch=item.batch, mio=instance, material_start=item.material, reuse_node=True)
             if is_reverse:
                 cls.update_mb(instance, -1)
             else:
diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 486be373..c0e39396 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -616,18 +616,32 @@ class BatchSt(BaseModel):
         unique_together = [("batch", "version")]
 
     @classmethod
-    def g_create(cls, batch:str, mio=None, handover=None, mlog=None, material_start=None):
+    def g_create(cls, batch:str, mio=None, handover=None, mlog=None, material_start=None, reuse_node=False):
         """
         创建新的批次
         """
         if mio is None and handover is None and mlog is None:
-            return cls.objects.get_or_create(batch=batch, version=1)
+            try:
+                node = cls.objects.get(batch=batch)
+            except cls.DoesNotExist:
+                return cls.objects.create(batch=batch), True
+            except cls.MultipleObjectsReturned:
+                # 兼容性处理
+                node = cls.objects.filter(batch=batch).order_by('-version').first()
+            return node, False
         else:
             version = 1
             # 带有来源的批次获取，需检查批次号是否可用
-            if cls.objects.filter(batch=batch, version=1).exists():
-                latest_version = BatchSt.objects.filter(batch=batch).aggregate(Max("version"))["version__max"]
-                version = latest_version + 1
+            if cls.objects.filter(batch=batch).exists():
+                if reuse_node:
+                    node = cls.objects.filter(batch=batch).order_by('-version').first()
+                    if node.material_start is not None and node.material_start != material_start:
+                        raise ParseError(f"{batch}-该批次号因物料不同不可引用")
+                    return node, False
+                else:
+                    raise ParseError(f"{batch}-该批次号不可使用") 
+                # latest_version = BatchSt.objects.filter(batch=batch).aggregate(Max("version"))["version__max"]
+                # version = latest_version + 1
             if mio is None and handover is None and mlog is None:
                 raise ParseError("mio or handover or mlog must be provided")
             ins = cls.objects.create(batch=batch, mio=mio, handover=handover, mlog=mlog, material_start=material_start, version=version)