diff --git a/inventory-web/src/views/material/buyOdoo.vue b/inventory-web/src/views/material/buyOdoo.vue
index c2404c2..7a5d556 100644
--- a/inventory-web/src/views/material/buyOdoo.vue
+++ b/inventory-web/src/views/material/buyOdoo.vue
@@ -1202,6 +1202,8 @@ const loadGroupItems = async (category: string) => {
     if (queryParams.type) params.type = queryParams.type;
     if (queryParams.isEnabled !== undefined) params.isEnabled = queryParams.isEnabled;
     if (queryParams.company && queryParams.company !== 'ALL') params.company = queryParams.company;
+    if (queryParams.orderByColumn) params.orderByColumn = queryParams.orderByColumn;
+    if (queryParams.isAsc) params.isAsc = queryParams.isAsc;
 
     const res: any = await listMaterialBase(params);
     if (res?.code === 200 && res.data) {
@@ -1265,7 +1267,9 @@ const handleSortChange = ({ column, prop, order }: any) => {
     queryParams.orderByColumn = '';
     queryParams.isAsc = undefined;
   }
-  getList();
+  // ★ 排序时：清除已展开分组缓存 + 重新加载（带排序参数）
+  activeCategories.value.forEach(cat => groupCache.value.delete(cat));
+  activeCategories.value.forEach(cat => loadGroupItems(cat));
 };
 
 const handleQuery = () => { getList(); };