diff --git a/sf_demand_plan/models/mrp_bom.py b/sf_demand_plan/models/mrp_bom.py
index 8973cb87..3368653b 100644
--- a/sf_demand_plan/models/mrp_bom.py
+++ b/sf_demand_plan/models/mrp_bom.py
@@ -18,3 +18,12 @@ class MrpBom(models.Model):
             subcontract = self.get_supplier(product.materials_type_id)
             bom_id.subcontractor_id = subcontract.partner_id.id
         return bom_id
+    
+    def name_get(self):
+        """重写name_get方法，只显示BOM编码"""
+        result = []
+        for record in self:
+            # 只显示BOM编码，如果编码为空则显示名称
+            display_name = record.code or record.name or f'BOM-{record.id}'
+            result.append((record.id, display_name))
+        return result
\ No newline at end of file
diff --git a/sf_demand_plan/views/demand_plan_info.xml b/sf_demand_plan/views/demand_plan_info.xml
index 414e60d1..ea7f5abd 100644
--- a/sf_demand_plan/views/demand_plan_info.xml
+++ b/sf_demand_plan/views/demand_plan_info.xml
@@ -86,7 +86,7 @@
                                              'required': [('new_supply_method', '=', 'custom_made')]}"/>
                                     <field name="route_ids" widget="many2many_tags" optional="hide"/>
                                     <field name="location_id" optional="hide"/>
-                                    <field name="bom_id" optional="hide"/>
+                                    <field name="bom_id" optional="hide" readonly="1" options="{'no_create': True}"/>
                                     <field name="processing_time" optional="hide"/>
                                     <field name="plan_uom_qty" attrs="{'readonly': [('status', '!=', '30')]}"/>
                                     <field name="blank_arrival_date"/>