From f8c3eae104831746650ae22764e3fb98f9a70078 Mon Sep 17 00:00:00 2001
From: Gary4j <15615625572@163.com>
Date: Fri, 14 Jan 2022 16:46:11 +0800
Subject: [PATCH] =?UTF-8?q?Menu:=20menu-item=20=E9=AB=98=E4=BA=AE=E5=BA=94?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD=20index=20!=3D=3D=20null?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/menu/src/menu-item.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/menu/src/menu-item.vue b/packages/menu/src/menu-item.vue
index e53ec87e7..909f54b3f 100644
--- a/packages/menu/src/menu-item.vue
+++ b/packages/menu/src/menu-item.vue
@@ -52,7 +52,7 @@
     },
     computed: {
       active() {
-        return this.index === this.rootMenu.activeIndex;
+        return this.index !===null && this.index === this.rootMenu.activeIndex;
       },
       hoverBackground() {
         return this.rootMenu.hoverBackground;