From 18ce372a13094bedac2b980d2050482b1211343b Mon Sep 17 00:00:00 2001
From: zkwolf <chenhao5866@gmail.com>
Date: Sat, 6 Feb 2021 13:30:08 +0800
Subject: [PATCH] fix: improve tree type definition (#3659)

---
 components/tree/Tree.tsx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/tree/Tree.tsx b/components/tree/Tree.tsx
index 56f17ee6c..fff9df3ef 100644
--- a/components/tree/Tree.tsx
+++ b/components/tree/Tree.tsx
@@ -29,6 +29,8 @@ export interface TreeDataItem {
   icon?: VNode;
   slots?: Record<string, string>;
   switcherIcon?: VNode;
+  // support custom field
+  [key: string]: any;
 }
 
 interface DefaultEvent {