diff --git a/sf_manufacturing/views/mrp_workorder_view.xml b/sf_manufacturing/views/mrp_workorder_view.xml
index f9888c45..f49d9955 100644
--- a/sf_manufacturing/views/mrp_workorder_view.xml
+++ b/sf_manufacturing/views/mrp_workorder_view.xml
@@ -261,7 +261,7 @@
                 </page>
             </xpath>
 
-            <xpath expr="//page[last()]" position="after">
+            <xpath expr="//page[1]" position="before">
                 <page string="CNC程序" attrs='{"invisible": [("routing_type","!=","CNC加工")]}'>
                     <group>
                         <field name="cnc_ids" widget="one2many" string="工作程序">