diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 4574fddd..70f143f4 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -705,4 +705,22 @@ class BatchLog(BaseModel):
             cls.objects.filter(mlog=mlog).delete()
             BatchSt.objects.filter(mlog=mlog).delete()
         if mio:
-            BatchSt.objects.filter(mio=mio).delete()
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+            BatchSt.objects.filter(mio=mio).delete()
+
+    @classmethod
+    def batches_to(cls, batch:str):
+        batches = BatchLog.objects.filter(source__batch=batch).values_list("target__batch", flat=True).order_by("target__batch").distinct()
+        batches = list(batches)
+        last_batch_num = None
+        if batches:
+            last_batch = batches[-1]
+            last_batch_list = last_batch.split("-")
+            if last_batch_list:
+                try:
+                    last_batch_num = int(last_batch_list[-1])
+                except Exception:
+                    pass
+            return {"batches": batches, "last_batch_num": last_batch_num, "last_batch": last_batch}
+        return {"batches": [], "last_batch_num": None, "last_batch": None}
+                    
+        
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diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 11f1a23b..d3544383 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -883,4 +883,16 @@ class BatchLogViewSet(ListModelMixin, CustomGenericViewSet):
         version = request.data.get("version", 1)
         if not batch:
             raise ParseError("缺少batch参数")
-        return Response(get_batch_dag(batch, version))
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+        return Response(get_batch_dag(batch, version))
+    
+    @action(methods=['post'], detail=False, perms_map={'post': '*'}, serializer_class=Serializer)
+    def batches_to(self, request, *args, **kwargs):
+        """获取已指向的批次号
+
+        获取已指向的批次号
+        """
+        data = request.data
+        batch = data.get("batch", None)
+        if not batch:
+            raise ParseError("请指定批次号")
+        return Response(BatchLog.batches_to(batch=batch))
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