diff --git a/packages/frontend/src/components/MkMenu.vue b/packages/frontend/src/components/MkMenu.vue
index 6eb00664b6a1..0796b995b1ea 100644
--- a/packages/frontend/src/components/MkMenu.vue
+++ b/packages/frontend/src/components/MkMenu.vue
@@ -54,7 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span :class="$style.caret" style="pointer-events: none;"><i class="ti ti-chevron-right ti-fw"></i></span>
 				</div>
 			</button>
-			<button v-else :tabindex="i" class="_button" role="menuitem" :class="[$style.item, { [$style.danger]: item.danger, [$style.active]: item.active }]" :disabled="item.active" @click="clicked(item.action, $event)" @mouseenter.passive="onItemMouseEnter(item)" @mouseleave.passive="onItemMouseLeave(item)">
+			<button v-else :key="i" :tabindex="i" class="_button" role="menuitem" :class="[$style.item, { [$style.danger]: item.danger, [$style.active]: getValue(item.active) }]" :disabled="getValue(item.active)" @click="clicked(item.action, $event)" @mouseenter.passive="onItemMouseEnter(item)" @mouseleave.passive="onItemMouseLeave(item)">
 				<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]"></i>
 				<MkAvatar v-if="item.avatar" :user="item.avatar" :class="$style.avatar"/>
 				<div :class="$style.item_content">
@@ -74,7 +74,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts">
-import { computed, defineAsyncComponent, nextTick, onBeforeUnmount, onMounted, ref, shallowRef, watch } from 'vue';
+import { ComputedRef, computed, defineAsyncComponent, nextTick, onBeforeUnmount, onMounted, ref, shallowRef, watch } from 'vue';
 import { focusPrev, focusNext } from '@/scripts/focus.js';
 import MkSwitchButton from '@/components/MkSwitch.button.vue';
 import { MenuItem, InnerMenuItem, MenuPending, MenuAction, MenuSwitch, MenuParent } from '@/types/menu.js';
@@ -218,6 +218,14 @@ function switchItem(item: MenuSwitch & { ref: any }) {
 	item.ref = !item.ref;
 }
 
+function getValue<T>(item?: ComputedRef<T> | T) {
+	if (typeof item === 'object' && item !== null && 'value' in item) {
+		return item.value;
+	} else {
+		return item;
+	}
+}
+
 onMounted(() => {
 	if (props.viaKeyboard) {
 		nextTick(() => {
diff --git a/packages/frontend/src/components/MkSelect.vue b/packages/frontend/src/components/MkSelect.vue
index 19ce6907576a..8dd2b9129d64 100644
--- a/packages/frontend/src/components/MkSelect.vue
+++ b/packages/frontend/src/components/MkSelect.vue
@@ -135,7 +135,7 @@ function show() {
 	const pushOption = (option: VNode) => {
 		menu.push({
 			text: option.children as string,
-			active: v.value === option.props?.value,
+			active: computed(() => v.value === option.props?.value),
 			action: () => {
 				v.value = option.props?.value;
 				emit('changeByUser', v.value);
diff --git a/packages/frontend/src/types/menu.ts b/packages/frontend/src/types/menu.ts
index f4516bbe5bb7..d5bea5c01c09 100644
--- a/packages/frontend/src/types/menu.ts
+++ b/packages/frontend/src/types/menu.ts
@@ -4,7 +4,7 @@
  */
 
 import * as Misskey from 'misskey-js';
-import { Ref } from 'vue';
+import { ComputedRef, Ref } from 'vue';
 
 export type MenuAction = (ev: MouseEvent) => void;
 
@@ -15,7 +15,7 @@ export type MenuLink = { type: 'link', to: string, text: string, icon?: string,
 export type MenuA = { type: 'a', href: string, target?: string, download?: string, text: string, icon?: string, indicate?: boolean };
 export type MenuUser = { type: 'user', user: Misskey.entities.User, active?: boolean, indicate?: boolean, action: MenuAction };
 export type MenuSwitch = { type: 'switch', ref: Ref<boolean>, text: string, disabled?: boolean | Ref<boolean> };
-export type MenuButton = { type?: 'button', text: string, icon?: string, indicate?: boolean, danger?: boolean, active?: boolean, avatar?: Misskey.entities.User; action: MenuAction };
+export type MenuButton = { type?: 'button', text: string, icon?: string, indicate?: boolean, danger?: boolean, active?: boolean | ComputedRef<boolean>, avatar?: Misskey.entities.User; action: MenuAction };
 export type MenuParent = { type: 'parent', text: string, icon?: string, children: MenuItem[] | (() => Promise<MenuItem[]> | MenuItem[]) };
 
 export type MenuPending = { type: 'pending' };