diff --git a/jikimo_purchase_request/models/purchase_request.py b/jikimo_purchase_request/models/purchase_request.py
index 3db8a2d1..7bd6eea5 100644
--- a/jikimo_purchase_request/models/purchase_request.py
+++ b/jikimo_purchase_request/models/purchase_request.py
@@ -92,7 +92,7 @@ class PurchaseRequestLine(models.Model):
                 continue
             if record.product_id.categ_id.name == '坯料':
                 product_name = ''
-                match = re.search(r'(S\d{5}-\d*)', record.product_id.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)
diff --git a/sf_manufacturing/models/sale_order.py b/sf_manufacturing/models/sale_order.py
index 48a7cb02..cb214bc9 100644
--- a/sf_manufacturing/models/sale_order.py
+++ b/sf_manufacturing/models/sale_order.py
@@ -76,7 +76,7 @@ class SaleOrder(models.Model):
                 'embryo_redundancy_id': line.embryo_redundancy_id,
             }
             product_name = ''
-            match = re.search(r'(S\d{5}-\d*)', product.name)
+            match = re.search(r'(S\d{5}-\d+)', product.name)
             # 如果匹配成功，提取结果
             if match:
                 product_name = match.group(0)