From d0a1196e6383832952435f32c89dd59877dae7bf Mon Sep 17 00:00:00 2001
From: zefeng <zefengbao@outlook.com>
Date: Sat, 23 Mar 2019 12:19:36 +0800
Subject: [PATCH] remove useless param in tree doc (#15591)

---
 components/tree/demo/search.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/tree/demo/search.md b/components/tree/demo/search.md
index c0c18b6586..ab9d884323 100644
--- a/components/tree/demo/search.md
+++ b/components/tree/demo/search.md
@@ -54,7 +54,7 @@ const generateList = (data) => {
     const key = node.key;
     dataList.push({ key, title: key });
     if (node.children) {
-      generateList(node.children, node.key);
+      generateList(node.children);
     }
   }
 };