From 57b5dfcabc90dea9418ad9a7de8c5b88c0b5b81a Mon Sep 17 00:00:00 2001
From: sxp20008 <81209245@qq.com>
Date: Mon, 29 Sep 2025 19:08:08 +0800
Subject: [PATCH] =?UTF-8?q?expandedTreeNodes=E7=B1=BB=E5=9E=8B=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96?=
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Signed-off-by: sxp20008 <81209245@qq.com>
---
 packages/components/table/type.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/components/table/type.ts b/packages/components/table/type.ts
index c3f2072b0b..843759fe05 100644
--- a/packages/components/table/type.ts
+++ b/packages/components/table/type.ts
@@ -713,12 +713,12 @@ export interface TdEnhancedTableProps<T extends TableRowData = TableRowData> ext
    * 展开的树形节点。非必须。在需要自由控制展开的树形节点时使用。其他场景无需设置，表格组件有内置展开逻辑
    * @default []
    */
-  expandedTreeNodes?: Array<string | number>;
+  expandedTreeNodes?: Array<T>;
   /**
    * 展开的树形节点。非必须。在需要自由控制展开的树形节点时使用。其他场景无需设置，表格组件有内置展开逻辑，非受控属性
    * @default []
    */
-  defaultExpandedTreeNodes?: Array<string | number>;
+  defaultExpandedTreeNodes?: Array<T>;
   /**
    * 树形结构相关配置。具体属性文档查看 `TableTreeConfig` 相关描述
    */
@@ -735,7 +735,7 @@ export interface TdEnhancedTableProps<T extends TableRowData = TableRowData> ext
    * 树形结构，展开的树节点发生变化时触发，泛型 T 指表格数据类型
    */
   onExpandedTreeNodesChange?: (
-    expandedTreeNodes: Array<string | number>,
+    expandedTreeNodes: Array<T>,
     options: TableTreeNodeExpandOptions<T>,
   ) => void;
   /**