diff --git a/sf_manufacturing/models/purchase_order.py b/sf_manufacturing/models/purchase_order.py
index 39e8f23d..1fbac87b 100644
--- a/sf_manufacturing/models/purchase_order.py
+++ b/sf_manufacturing/models/purchase_order.py
@@ -109,15 +109,16 @@ class PurchaseOrder(models.Model):
 class PurchaseOrderLine(models.Model):
     _inherit = 'purchase.order.line'
 
-    part_number = fields.Char('零件图号',  store=True, compute='_compute_related_product')
-    part_name = fields.Char('零件名称', store=True,
-                              compute='_compute_related_product')
+    part_number = fields.Char('零件图号',  store=True, compute='_compute_part_number')
+    part_name = fields.Char('零件名称',  store=True, compute='_compute_part_name')
     related_product = fields.Many2one('product.product', string='关联产品',
                                       help='经此产品工艺加工成的成品')
+    manual_part_name = fields.Char()
+
     @api.depends('product_id')
-    def _compute_related_product(self):
+    def _compute_part_number(self):
         for record in self:
-            if record.part_number or record.part_name:
+            if record.part_number:
                 continue
             if record.product_id.categ_id.name == '坯料':
                 product_name = ''
@@ -135,13 +136,35 @@ class PurchaseOrderLine(models.Model):
                     filtered_order_line = sale_order.order_line.filtered(
                         lambda order_line: re.search(f'{product_name}$', order_line.product_id.name)
                     )
-                    record.part_number = filtered_order_line.product_id.part_number if filtered_order_line else None
-                    record.part_name = filtered_order_line.product_id.part_name if filtered_order_line else None
+                    record.part_number = filtered_order_line.product_id.part_number
             else:
                 record.part_number = record.product_id.part_number
-                record.part_name = record.product_id.part_name
-            # if record.product_id.detailed_type:
-            #     production_id = self.env['mrp.production'].search([('name', '=', record.order_id.origin)])
-            #     record.related_product = production_id.product_id if production_id else False
-            # else:
-            #     record.related_product = False
+
+    @api.depends('product_id')
+    def _compute_part_name(self):
+        for record in self:
+            if record.manual_part_name:
+                # 如果手动设置了 part_name，使用手动设置的值
+                record.part_name = record.manual_part_name
+                continue
+            if record.part_name:
+                continue
+            if record.product_id.categ_id.name == '坯料':
+                product_name = ''
+                match = re.search(r'(S\d{5}-\d)', record.product_id.name)
+                # 如果匹配成功，提取结果
+                if match:
+                    product_name = match.group(0)
+                sale_order_name = ''
+                match_sale = re.search(r'S(\d+)', record.product_id.name)
+                if match_sale:
+                    sale_order_name = match_sale.group(0)
+                sale_order = self.env['sale.order'].sudo().search(
+                    [('name', '=', sale_order_name)])
+                if sale_order:
+                    filtered_order_line = sale_order.order_line.filtered(
+                        lambda order_line: re.search(f'{product_name}$', order_line.product_id.name)
+                    )
+                    record.part_name = filtered_order_line.product_id.part_name
+            else:
+                record.part_name = record.product_id.part_name
\ No newline at end of file
diff --git a/sf_sale/models/sale_order.py b/sf_sale/models/sale_order.py
index 2b0380c4..e3ac7282 100644
--- a/sf_sale/models/sale_order.py
+++ b/sf_sale/models/sale_order.py
@@ -375,7 +375,7 @@ class RePurchaseOrder(models.Model):
                     'product_uom': server_template.uom_id.id,
                     'related_product': production.product_id.id,
                     'part_number': pp.part_number,
-                    'part_name': pp.part_name,
+                    'manual_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
@@ -387,6 +387,7 @@ class RePurchaseOrder(models.Model):
                     'order_line': server_product_process,
                     'user_id': purchase_user_id.id
                 })
+                purchase_order.order_line._compute_part_name()
                 pp.purchase_id = [(6, 0, [purchase_order.id])]
         # self.env.cr.commit()