diff --git a/sf_manufacturing/models/purchase_order.py b/sf_manufacturing/models/purchase_order.py
index 7b460958..039dfee5 100644
--- a/sf_manufacturing/models/purchase_order.py
+++ b/sf_manufacturing/models/purchase_order.py
@@ -113,6 +113,7 @@ class PurchaseOrderLine(models.Model):
     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_number = fields.Char()
     manual_part_name = fields.Char()
 
     @api.depends('product_id')
@@ -143,4 +144,6 @@ class PurchaseOrderLine(models.Model):
                 record.part_name = record.product_id.part_name
             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
\ No newline at end of file
+                record.part_name = record.manual_part_name
+            if record.manual_part_number:
+                record.part_number = record.manual_part_number
\ No newline at end of file
diff --git a/sf_sale/models/sale_order.py b/sf_sale/models/sale_order.py
index 49a3e48c..b3c058ae 100644
--- a/sf_sale/models/sale_order.py
+++ b/sf_sale/models/sale_order.py
@@ -374,7 +374,7 @@ 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,
+                    'manual_part_number': pp.part_number,
                     'manual_part_name': pp.part_name,
                 }))
                 # 获取服务商品最后一个供应商的采购员