diff --git a/inventory-backend/app/api/v1/bom.py b/inventory-backend/app/api/v1/bom.py
index ee84db5..9b09d25 100644
--- a/inventory-backend/app/api/v1/bom.py
+++ b/inventory-backend/app/api/v1/bom.py
@@ -33,6 +33,8 @@ def save_bom():
             'code': 200,
             'msg': '保存成功'
         })
+    except ValueError as e:
+        return jsonify({'code': 400, 'msg': str(e)}), 400
     except Exception as e:
         current_app.logger.error(f'保存BOM失败: {str(e)}')
         return jsonify({'code': 500, 'msg': '内部服务器错误'}), 500
diff --git a/inventory-backend/app/services/bom_service.py b/inventory-backend/app/services/bom_service.py
index f1e762f..cc0ec52 100644
--- a/inventory-backend/app/services/bom_service.py
+++ b/inventory-backend/app/services/bom_service.py
@@ -11,6 +11,10 @@ class BomService:
         保存/更新父件的BOM子件关系
         child_list: [{"child_id": int, "dosage": float, "remark": str}, ...]
         """
+        # 校验父件不能与子件相同
+        for item in child_list:
+            if item['child_id'] == parent_id:
+                raise ValueError('父件与子件不能是同一物料')
         # 删除该父件原有的BOM记录
         BomTable.query.filter_by(parent_id=parent_id).delete()
         # 插入新的
diff --git a/inventory-web/src/views/outbound/Selection.vue b/inventory-web/src/views/outbound/Selection.vue
index 02825a4..79743cc 100644
--- a/inventory-web/src/views/outbound/Selection.vue
+++ b/inventory-web/src/views/outbound/Selection.vue
@@ -298,7 +298,7 @@ const confirmPrint = async () => {
 // 5. BOM 操作
 const handleImportBom = () => {
   // TODO: 打开上传文件的 Dialog 或者跳转页面
-  ElMessage.info('点击了导入BOM，请实现具体逻辑')
+  console.log('导入BOM功能开发中')
 }
 
 const handleCreateBom = async () => {
@@ -321,7 +321,6 @@ const addChildRow = () => {
   bomForm.value.children.push({
     child_id: null,
     dosage: 0,
-    loss_rate: 0,
     remark: ''
   })
 }