diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index 84f36747..948a81a2 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -1537,7 +1537,7 @@ class MrpProduction(models.Model):
             product_id = self.env['product.product'].browse(vals['product_id'])
             is_self_process = product_id.materials_type_id and product_id.materials_type_id.gain_way and product_id.materials_type_id.gain_way != '自加工'
             is_customer_provided = product_id.is_customer_provided
-            if not is_custemer_group_id.get(is_customer_provided):
+            if not is_custemer_group_id.get(is_customer_provided) and is_self_process:
                 is_custemer_group_id[is_customer_provided] = self.env["procurement.group"].create({'name': vals.get('name')}).id
             # if not (is_first_customer or is_first_not_customer) and is_self_process:
             #     is_first = True
diff --git a/sf_manufacturing/views/mrp_production_addional_change.xml b/sf_manufacturing/views/mrp_production_addional_change.xml
index 19d2051f..2091f956 100644
--- a/sf_manufacturing/views/mrp_production_addional_change.xml
+++ b/sf_manufacturing/views/mrp_production_addional_change.xml
@@ -85,6 +85,9 @@
             <field name="model">mrp.production</field>
             <field name="inherit_id" ref="mrp.mrp_production_form_view"/>
             <field name="arch" type="xml">
+                <xpath expr="//button[@name='action_view_mrp_production_backorders']" position="attributes">
+            <attribute name="attrs">{'invisible': True}</attribute>
+        </xpath>
                 <xpath expr="//header//button[last()]" position="after">
                     <button name="action_apply_programming" type="object" string="申请编程" class="oe_highlight"
                     attrs="{'invisible': ['|', ('state', 'not in', ['confirmed', 'pending_cam']), ('programming_state', '!=', '已编程')]}"