diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 70f143f4..6ccbec23 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -13,6 +13,7 @@ from rest_framework.exceptions import ParseError
 from django.db.models import Count
 from django.db import transaction
 from django.db.models import Max
+import re
 
 # Create your models here.
 class SfLog(CommonADModel):
@@ -673,7 +674,11 @@ class BatchSt(BaseModel):
             handover = Handover.objects.filter(mtype=20, b_handover__batch=batch, submit_time__isnull=False).order_by('submit_time').first() # 拆分
             handover2 = Handover.objects.filter(mtype=10, b_handover__batch=batch, submit_time__isnull=False).order_by('submit_time').first() # 合并
         return ins
-        
+
+def custom_key(s):
+        match = re.search(r'(\d+)(?!.*\d)', s)  # 匹配最后一个数字
+        return int(match.group(1)) if match else float('inf')
+ 
 class BatchLog(BaseModel):
     """
     TN: 拆合批变更记录
@@ -709,8 +714,8 @@ class BatchLog(BaseModel):
 
     @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)
+        batches = BatchLog.objects.filter(source__batch=batch).values_list("target__batch", flat=True).distinct()
+        batches = sorted(list(batches), key=custom_key)
         last_batch_num = None
         if batches:
             last_batch = batches[-1]