diff --git a/sf_manufacturing/models/stock.py b/sf_manufacturing/models/stock.py
index 95d877b3..5793b806 100644
--- a/sf_manufacturing/models/stock.py
+++ b/sf_manufacturing/models/stock.py
@@ -208,7 +208,30 @@ class StockRule(models.Model):
             '''
             创建工单
             '''
-            productions._create_workorder()
+            # # productions._create_workorder()
+            # 根据product_id对self进行分组
+            grouped_product_ids = {k: list(g) for k, g in groupby(self, key=lambda x: x.productions.product_id.id)}
+            # 初始化一个字典来存储每个product_id对应的生产订单名称列表
+            product_id_to_production_names = {}
+            # 对于每个product_id，获取其所有生产订单的名称
+            for product_id, productions in grouped_product_ids.items():
+                # 为同一个product_id创建一个生产订单名称列表
+                product_id_to_production_names[product_id] = [production.name for production in productions]
+            for production_item in productions:
+                if production_item.product_id.id in product_id_to_production_names:
+                    #     # 同一个产品多个制造订单对应一个编程单和模型库
+                    #     # 只调用一次fetchCNC，并将所有生产订单的名称作为字符串传递
+                    if not production_item.programming_no:
+                        production_programming = self.search(
+                            [('product_id.id', '=', production_item.product_id.id),
+                             ('origin', '=', production_item.origin)],
+                            limit=1, order='id asc')
+                        if not production_programming.programming_no:
+                            production_item.fetchCNC(
+                                ', '.join(product_id_to_production_names[production_item.product_id.id]))
+                        else:
+                            production_item.write({'programming_no': production_programming.programming_no,
+                                                   'programming_state': '编程中'})
 
             productions.filtered(lambda p: (not p.orderpoint_id and p.move_raw_ids) or \
                                            (