diff --git a/packages/devui-vue/devui/tree/src/core/use-core.ts b/packages/devui-vue/devui/tree/src/core/use-core.ts
index 4dfd22119c..22942b008a 100644
--- a/packages/devui-vue/devui/tree/src/core/use-core.ts
+++ b/packages/devui-vue/devui/tree/src/core/use-core.ts
@@ -2,17 +2,20 @@ import { computed, ComputedRef, Ref } from 'vue';
 import { IInnerTreeNode, ITreeNode, IUseCore, valueof } from './use-tree-types';
 import { generateInnerTree } from './utils';
 
+const DEFAULT_CONFIG = {
+  expanded: false, // 是否只从展开了的节点中获取数据
+  recursive: true, // 是否需要获取非直接子节点
+}
+
 export default function(options?){
   return function useCore(data: Ref<IInnerTreeNode[]>): IUseCore {
     const getLevel = (node: IInnerTreeNode): number => {
       return data.value.find((item) => item.id === node.id).level;
     }
-    
-    const getChildren = (node: IInnerTreeNode, config = {
-      expanded: false,
-      recursive: true,
-    }): IInnerTreeNode[] => {
+
+    const getChildren = (node: IInnerTreeNode, userConfig = DEFAULT_CONFIG): IInnerTreeNode[] => {
       let result = [];
+      const config = { ...DEFAULT_CONFIG, ...userConfig };
       const treeData = config.expanded ? getExpendedTree() : data;
       const startIndex = treeData.value.findIndex((item) => item.id === node.id);