diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index 24616662..8c2ffada 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -769,7 +769,8 @@ class MrpProduction(models.Model):
                     }]
             if production.product_id.categ_id.type in ['成品', '坯料']:
                 # # 根据工序设计生成工单
-                for route in production.technology_design_ids:
+                technology_design_ids = sorted(production.technology_design_ids, key=lambda x: x.sequence)
+                for route in technology_design_ids:
                     workorder_has = self.env['mrp.workorder'].search(
                         [('technology_design_id', '=', route.id), ('production_id', '=', production.id)])
                     if not workorder_has: