diff --git a/sf_manufacturing/models/purchase_order.py b/sf_manufacturing/models/purchase_order.py
index 398db85b..de802d66 100644
--- a/sf_manufacturing/models/purchase_order.py
+++ b/sf_manufacturing/models/purchase_order.py
@@ -117,6 +117,8 @@ class PurchaseOrderLine(models.Model):
     @api.depends('product_id')
     def _compute_related_product(self):
         for record in self:
+            if record.part_number or record.part_name:
+                continue
             if record.product_id.categ_id.name == '坯料':
                 product_name = ''
                 match = re.search(r'(S\d{5}-\d)', record.product_id.name)
@@ -135,6 +137,17 @@ class PurchaseOrderLine(models.Model):
                     )
                     record.part_number = filtered_order_line.product_id.part_number if filtered_order_line else None
                     record.part_name = filtered_order_line.product_id.part_name if filtered_order_line else None
+            elif record.product_id.categ_id.name == '表面工艺':
+                domain = [('name', '=', self.production_id.name),
+                          ('purchase_type', '=', 'consignment')]
+                purchase_orders = self.env['purchase.order'].search(domain)
+                purchase_orders_id = self.env['purchase.order']
+                for po in purchase_orders:
+                    for line in po.order_line:
+                        if line.product_id.server_product_process_parameters_id == self.surface_technics_parameters_id:
+                            if line.product_qty == 1:
+                                purchase_orders_id = line.order_id
+                return purchase_orders_id
             else:
                 record.part_number = record.product_id.part_number
                 record.part_name = record.product_id.part_name
diff --git a/sf_sale/models/sale_order.py b/sf_sale/models/sale_order.py
index b719ffd1..2b0380c4 100644
--- a/sf_sale/models/sale_order.py
+++ b/sf_sale/models/sale_order.py
@@ -374,6 +374,8 @@ class RePurchaseOrder(models.Model):
                     'product_qty': 1,
                     'product_uom': server_template.uom_id.id,
                     'related_product': production.product_id.id,
+                    'part_number': pp.part_number,
+                    'part_name': pp.part_name,
                 }))
                 # 获取服务商品最后一个供应商的采购员
                 purchase_user_id = server_template.seller_ids[-1].partner_id.purchase_user_id