diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index 6048be00..4b9de955 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -338,8 +338,8 @@ class MrpProduction(models.Model):
                             limit=1, order='id asc')
                         if not production_programming.programming_no or (is_fetchcnc is True and scrap_production):
                             # 制造订单报废/返工也需重新编程
-                            if (is_fetchcnc is True and scrap_production) or (
-                                    is_fetchcnc is False and scrap_production):
+                            if (is_fetchcnc is True and scrap_production is False) or (
+                                    is_fetchcnc is False and scrap_production is False):
                                 production.fetchCNC(', '.join(product_id_to_production_names[production.product_id.id]),
                                                     scrap_production)
                         else: