diff --git a/examples/routers/menu.vue b/examples/routers/menu.vue
index 686c7d9..c215ce6 100644
--- a/examples/routers/menu.vue
+++ b/examples/routers/menu.vue
@@ -44,13 +44,14 @@
                 <MenuItem name="5-4">Option 12</MenuItem>
             </Submenu>
         </Menu>
-        <!-- <Menu theme="dark" accordion @on-open-change="handleOpenChange">
+        <br/>
+        <Menu ref="menu2" theme="dark" accordion :open-names="openNames2" @on-open-change="handleOpenChange">
             <template v-for="item in menuList">
                 <custem-menu-item v-if="item.children" :key="`menu-${item.name}`" :parent-item="item"></custem-menu-item>
                 <menu-item v-else :name="`${item.name}`" :key="`menu-${item.name}`">{{ item.name }}</menu-item>
             </template>
         </Menu>
-        <Button @click="addNewItem">添加菜单项</Button> -->
+        <Button @click="addNewItem">添加菜单项</Button>
         <Button @click="changeActive">修改激活项</Button>
         <Button @click="setOpenNames">修改展开数组</Button>
         <Menu mode="horizontal" theme="light" :active-name="activeName" @on-open-change="hc">
@@ -108,6 +109,7 @@ import custemMenuItem from './custem-menu-item.vue'
         data () {
             return {
                 openNames: ['1'],
+                openNames2: [],
                 menuList: [
                     {
                         name: '111',
@@ -184,8 +186,10 @@ import custemMenuItem from './custem-menu-item.vue'
             },
             setOpenNames () {
                 this.openNames = ['2', '3'];
+                this.openNames2 = ['222', '222-222', '222-222-222', '222-222-222-111']
                 this.$nextTick(() => {
                     this.$refs.menu.updateOpened();
+                    this.$refs.menu2.updateOpened();
                 })
             },
             addNewItem () {
diff --git a/src/components/menu/menu.vue b/src/components/menu/menu.vue
index 89b287d..8553a81 100644
--- a/src/components/menu/menu.vue
+++ b/src/components/menu/menu.vue
@@ -79,6 +79,9 @@
             updateOpenKeys (name) {
                 let names = [...this.openedNames];
                 const index = names.indexOf(name);
+                if (this.accordion) findComponentsDownward(this, 'Submenu').forEach(item => {
+                    item.opened = false;
+                });
                 if (index >= 0) {
                     let currentSubmenu = null;
                     findComponentsDownward(this, 'Submenu').forEach(item => {
@@ -87,11 +90,14 @@
                             item.opened = false;
                         }
                     });
+                    findComponentsUpward(currentSubmenu, 'Submenu').forEach(item => {
+                        item.opened = true;
+                    });
                     findComponentsDownward(currentSubmenu, 'Submenu').forEach(item => {
                         item.opened = false;
                     });
                 } else {
-                    if (this.mode === 'horizontal' && this.accordion) {
+                    if (this.accordion) {
                         let currentSubmenu = null;
                         findComponentsDownward(this, 'Submenu').forEach(item => {
                             if (item.name === name) {
diff --git a/src/components/select/select.vue b/src/components/select/select.vue
index ea1f5d1..9e6827f 100644
--- a/src/components/select/select.vue
+++ b/src/components/select/select.vue
@@ -427,7 +427,7 @@
                 let initialValue = Array.isArray(value) ? value : [value];
                 if (!multiple && (typeof initialValue[0] === 'undefined' || (String(initialValue[0]).trim() === '' && !Number.isFinite(initialValue[0])))) initialValue = [];
                 return initialValue.filter((item) => {
-                  return Boolean(item) || item === 0
+                    return Boolean(item) || item === 0;
                 });
             },
             processOption(option, values, isFocused){
--
libgit2 0.21.4