From 9553cfb489488d3bec742dbbd56a6a5634584fae Mon Sep 17 00:00:00 2001
From: zkwolf <chenhao5866@gmail.com>
Date: Wed, 9 Dec 2020 16:01:50 +0800
Subject: [PATCH] fix: indexof openkeys error (#3334)

---
 components/vc-menu/Menu.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/vc-menu/Menu.jsx b/components/vc-menu/Menu.jsx
index 11639b7c1..55a47cb37 100644
--- a/components/vc-menu/Menu.jsx
+++ b/components/vc-menu/Menu.jsx
@@ -40,7 +40,7 @@ const Menu = {
     watch(
       () => props.openKeys,
       () => {
-        openKeys.value = props.openKeys;
+        openKeys.value = props.openKeys || [];
       },
     );
     const activeKey = reactive({