From b2eba3e3c9a7208261dcee3e6d5178646a9ce6d9 Mon Sep 17 00:00:00 2001
From: Zhiyuan Guo <zhiyuan.guo@ZhiyuandeMacBook-Pro.local>
Date: Sat, 8 Dec 2018 15:11:11 +0800
Subject: [PATCH] update readme

---
 readme.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/readme.md b/readme.md
index e69d526..1567d65 100644
--- a/readme.md
+++ b/readme.md
@@ -99,6 +99,10 @@ export default {
 
 Default name for new leafnode.
 
+**default-expanded**
+
+Default node is expanded or not.
+
 # events
 **click**