From ceccf517936eec4b2488e5aa5a36c708e4a7454a Mon Sep 17 00:00:00 2001
From: pengchongfu <pengchongfu@gmail.com>
Date: Wed, 12 Apr 2017 10:19:09 +0800
Subject: [PATCH] Tree: sort correctly, fix #4006 (#4107)

---
 packages/tree/src/model/tree-store.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/tree/src/model/tree-store.js b/packages/tree/src/model/tree-store.js
index 7755defb..981af1f3 100644
--- a/packages/tree/src/model/tree-store.js
+++ b/packages/tree/src/model/tree-store.js
@@ -189,7 +189,7 @@ export default class TreeStore {
 
   _setCheckedKeys(key, leafOnly = false, checkedKeys) {
     const allNodes = this._getAllNodes();
-    allNodes.sort((a, b) => a.level < b.level);
+    allNodes.sort((a, b) => b.level - a.level);
 
     const keys = Object.keys(checkedKeys);
     allNodes.forEach((node) => {