diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index d40da113..22effb7e 100644
--- a/sf_manufacturing/models/product_template.py
+++ b/sf_manufacturing/models/product_template.py
@@ -1121,7 +1121,7 @@ class ResProductMo(models.Model):
 
     def generate_product_name(self, order_id, item, i):
         """生成成品名称"""
-        product_name = '%s-%s-%s' % ('P', order_id.name, i),
+        product_name = '%s-%s-%s' % ('P', order_id.name, i)
         return product_name
 
     def generate_embryo_name(self, order_id, item,  materials_id, materials_type_id, embryo_redundancy_id, i):