diff --git a/packages/client/src/components/global/a.vue b/packages/client/src/components/global/a.vue
index 52fef50f9b..5287d59b3e 100644
--- a/packages/client/src/components/global/a.vue
+++ b/packages/client/src/components/global/a.vue
@@ -5,14 +5,13 @@
 </template>
 
 <script lang="ts" setup>
-import { inject } from 'vue';
 import * as os from '@/os';
 import copyToClipboard from '@/scripts/copy-to-clipboard';
 import { router } from '@/router';
 import { url } from '@/config';
 import { popout as popout_ } from '@/scripts/popout';
 import { i18n } from '@/i18n';
-import { defaultStore } from '@/store';
+import { MisskeyNavigator } from '@/scripts/navigate';
 
 const props = withDefaults(defineProps<{
 	to: string;
@@ -23,9 +22,7 @@ const props = withDefaults(defineProps<{
 	behavior: null,
 });
 
-type Navigate = (path: string, record?: boolean) => void;
-const navHook = inject<null | Navigate>('navHook', null);
-const sideViewHook = inject<null | Navigate>('sideViewHook', null);
+const mkNav = new MisskeyNavigator();
 
 const active = $computed(() => {
 	if (props.activeClass == null) return false;
@@ -48,11 +45,11 @@ function onContextmenu(ev) {
 		action: () => {
 			os.pageWindow(props.to);
 		}
-	}, sideViewHook ? {
+	}, mkNav.sideViewHook ? {
 		icon: 'fas fa-columns',
 		text: i18n.ts.openInSideView,
 		action: () => {
-			sideViewHook(props.to);
+			if (mkNav.sideViewHook) mkNav.sideViewHook(props.to);
 		}
 	} : undefined, {
 		icon: 'fas fa-expand-alt',
@@ -101,18 +98,6 @@ function nav() {
 		}
 	}
 
-	if (navHook) {
-		navHook(props.to);
-	} else {
-		if (defaultStore.state.defaultSideView && sideViewHook && props.to !== '/') {
-			return sideViewHook(props.to);
-		}
-
-		if (router.currentRoute.value.path === props.to) {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		} else {
-			router.push(props.to);
-		}
-	}
+	mkNav.push(props.to);
 }
 </script>
diff --git a/packages/client/src/pages/settings/index.vue b/packages/client/src/pages/settings/index.vue
index 44c3be62fe..e6670ea930 100644
--- a/packages/client/src/pages/settings/index.vue
+++ b/packages/client/src/pages/settings/index.vue
@@ -2,19 +2,22 @@
 <MkSpacer :content-max="900" :margin-min="20" :margin-max="32">
 	<div ref="el" class="vvcocwet" :class="{ wide: !narrow }">
 		<div class="header">
-			<div class="title">{{ $ts.settings }}</div>
+			<div class="title">
+				<MkA v-if="narrow" to="/settings">{{ $ts.settings }}</MkA>
+				<template v-else>{{ $ts.settings }}</template>
+			</div>
 			<div v-if="childInfo" class="subtitle">{{ childInfo.title }}</div>
 		</div>
 		<div class="body">
-			<div v-if="!narrow || page == null" class="nav">
+			<div v-if="!narrow || initialPage == null" class="nav">
 				<div class="baaadecd">
 					<MkInfo v-if="emailNotConfigured" warn class="info">{{ $ts.emailNotConfiguredWarning }} <MkA to="/settings/email" class="_link">{{ $ts.configure }}</MkA></MkInfo>
-					<MkSuperMenu :def="menuDef" :grid="page == null"></MkSuperMenu>
+					<MkSuperMenu :def="menuDef" :grid="initialPage == null"></MkSuperMenu>
 				</div>
 			</div>
-			<div class="main">
+			<div v-if="!(narrow && initialPage == null)" class="main">
 				<div class="bkzroven">
-					<component :is="component" :ref="el => pageChanged(el)" :key="page" v-bind="pageProps"/>
+					<component :is="component" :ref="el => pageChanged(el)" :key="initialPage" v-bind="pageProps"/>
 				</div>
 			</div>
 		</div>
@@ -23,7 +26,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, defineAsyncComponent, nextTick, onMounted, ref, watch } from 'vue';
+import { computed, defineAsyncComponent, nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
 import { i18n } from '@/i18n';
 import MkInfo from '@/components/ui/info.vue';
 import MkSuperMenu from '@/components/ui/super-menu.vue';
@@ -33,6 +36,7 @@ import { unisonReload } from '@/scripts/unison-reload';
 import * as symbols from '@/symbols';
 import { instance } from '@/instance';
 import { $i } from '@/account';
+import { MisskeyNavigator } from '@/scripts/navigate';
 
 const props = defineProps<{
   initialPage?: string
@@ -45,53 +49,61 @@ const indexInfo = {
 	hideHeader: true,
 };
 const INFO = ref(indexInfo);
-const page = ref(props.initialPage);
-const narrow = ref(false);
-const view = ref(null);
 const el = ref<HTMLElement | null>(null);
 const childInfo = ref(null);
+
+const nav = new MisskeyNavigator();
+
+const narrow = ref(false);
+const NARROW_THRESHOLD = 600;
+
+const ro = new ResizeObserver((entries, observer) => {
+	if (entries.length === 0) return;
+	narrow.value = entries[0].borderBoxSize[0].inlineSize < NARROW_THRESHOLD;
+});
+
 const menuDef = computed(() => [{
 	title: i18n.ts.basicSettings,
 	items: [{
 		icon: 'fas fa-user',
 		text: i18n.ts.profile,
 		to: '/settings/profile',
-		active: page.value === 'profile',
+		active: props.initialPage === 'profile',
 	}, {
 		icon: 'fas fa-lock-open',
 		text: i18n.ts.privacy,
 		to: '/settings/privacy',
-		active: page.value === 'privacy',
+		active: props.initialPage === 'privacy',
 	}, {
 		icon: 'fas fa-laugh',
 		text: i18n.ts.reaction,
 		to: '/settings/reaction',
-		active: page.value === 'reaction',
+		active: props.initialPage === 'reaction',
 	}, {
 		icon: 'fas fa-cloud',
 		text: i18n.ts.drive,
 		to: '/settings/drive',
-		active: page.value === 'drive',
+		active: props.initialPage === 'drive',
 	}, {
 		icon: 'fas fa-bell',
 		text: i18n.ts.notifications,
 		to: '/settings/notifications',
-		active: page.value === 'notifications',
+		active: props.initialPage === 'notifications',
 	}, {
 		icon: 'fas fa-envelope',
 		text: i18n.ts.email,
 		to: '/settings/email',
-		active: page.value === 'email',
+		active: props.initialPage === 'email',
 	}, {
 		icon: 'fas fa-share-alt',
 		text: i18n.ts.integration,
 		to: '/settings/integration',
-		active: page.value === 'integration',
+		active: props.initialPage === 'integration',
 	}, {
 		icon: 'fas fa-lock',
 		text: i18n.ts.security,
 		to: '/settings/security',
-		active: page.value === 'security',
+		active: props.initialPage === 'security',
 	}],
 }, {
 	title: i18n.ts.clientSettings,
@@ -99,27 +111,27 @@ const menuDef = computed(() => [{
 		icon: 'fas fa-cogs',
 		text: i18n.ts.general,
 		to: '/settings/general',
-		active: page.value === 'general',
+		active: props.initialPage === 'general',
 	}, {
 		icon: 'fas fa-palette',
 		text: i18n.ts.theme,
 		to: '/settings/theme',
-		active: page.value === 'theme',
+		active: props.initialPage === 'theme',
 	}, {
 		icon: 'fas fa-list-ul',
 		text: i18n.ts.menu,
 		to: '/settings/menu',
-		active: page.value === 'menu',
+		active: props.initialPage === 'menu',
 	}, {
 		icon: 'fas fa-music',
 		text: i18n.ts.sounds,
 		to: '/settings/sounds',
-		active: page.value === 'sounds',
+		active: props.initialPage === 'sounds',
 	}, {
 		icon: 'fas fa-plug',
 		text: i18n.ts.plugins,
 		to: '/settings/plugin',
-		active: page.value === 'plugin',
+		active: props.initialPage === 'plugin',
 	}],
 }, {
 	title: i18n.ts.otherSettings,
@@ -127,37 +139,37 @@ const menuDef = computed(() => [{
 		icon: 'fas fa-boxes',
 		text: i18n.ts.importAndExport,
 		to: '/settings/import-export',
-		active: page.value === 'import-export',
+		active: props.initialPage === 'import-export',
 	}, {
 		icon: 'fas fa-volume-mute',
 		text: i18n.ts.instanceMute,
 		to: '/settings/instance-mute',
-		active: page.value === 'instance-mute',
+		active: props.initialPage === 'instance-mute',
 	}, {
 		icon: 'fas fa-ban',
 		text: i18n.ts.muteAndBlock,
 		to: '/settings/mute-block',
-		active: page.value === 'mute-block',
+		active: props.initialPage === 'mute-block',
 	}, {
 		icon: 'fas fa-comment-slash',
 		text: i18n.ts.wordMute,
 		to: '/settings/word-mute',
-		active: page.value === 'word-mute',
+		active: props.initialPage === 'word-mute',
 	}, {
 		icon: 'fas fa-key',
 		text: 'API',
 		to: '/settings/api',
-		active: page.value === 'api',
+		active: props.initialPage === 'api',
 	}, {
 		icon: 'fas fa-bolt',
 		text: 'Webhook',
 		to: '/settings/webhook',
-		active: page.value === 'webhook',
+		active: props.initialPage === 'webhook',
 	}, {
 		icon: 'fas fa-ellipsis-h',
 		text: i18n.ts.other,
 		to: '/settings/other',
-		active: page.value === 'other',
+		active: props.initialPage === 'other',
 	}],
 }, {
 	items: [{
@@ -182,8 +194,8 @@ const menuDef = computed(() => [{
 
 const pageProps = ref({});
 const component = computed(() => {
-	if (page.value == null) return null;
-	switch (page.value) {
+	if (props.initialPage == null) return null;
+	switch (props.initialPage) {
 		case 'accounts': return defineAsyncComponent(() => import('./accounts.vue'));
 		case 'profile': return defineAsyncComponent(() => import('./profile.vue'));
 		case 'privacy': return defineAsyncComponent(() => import('./privacy.vue'));
@@ -230,27 +242,41 @@ watch(component, () => {
 
 watch(() => props.initialPage, () => {
 	if (props.initialPage == null && !narrow.value) {
-		page.value = 'profile';
+		nav.push('/settings/profile');
 	} else {
-		page.value = props.initialPage;
 		if (props.initialPage == null) {
 			INFO.value = indexInfo;
 		}
 	}
 });
 
-onMounted(() => {
-	narrow.value = el.value.offsetWidth < 800;
-	if (!narrow.value) {
-		page.value = 'profile';
+watch(narrow, () => {
+	if (props.initialPage == null && !narrow.value) {
+		nav.push('/settings/profile');
 	}
 });
 
+onMounted(() => {
+	ro.observe(el.value);
+
+	narrow.value = el.value.offsetWidth < NARROW_THRESHOLD;
+	if (props.initialPage == null && !narrow.value) {
+		nav.push('/settings/profile');
+	}
+});
+
+onUnmounted(() => {
+	ro.disconnect();
+});
+
 const emailNotConfigured = computed(() => instance.enableEmail && ($i.email == null || !$i.emailVerified));
 
 const pageChanged = (page) => {
-	if (page == null) return;
-	childInfo.value = page[symbols.PAGE_INFO];
+	if (page == null) {
+		childInfo.value = null;
+	} else {
+		childInfo.value = page[symbols.PAGE_INFO];
+	}
 };
 
 defineExpose({
@@ -267,6 +293,7 @@ defineExpose({
 		font-weight: bold;
 
 		> .title {
+			display: block;
 			width: 34%;
 		}
 
diff --git a/packages/client/src/scripts/navigate.ts b/packages/client/src/scripts/navigate.ts
new file mode 100644
index 0000000000..08b891ec5b
--- /dev/null
+++ b/packages/client/src/scripts/navigate.ts
@@ -0,0 +1,34 @@
+import { inject } from 'vue';
+import { router } from '@/router';
+import { defaultStore } from '@/store';
+
+export type Navigate = (path: string, record?: boolean) => void;
+
+export class MisskeyNavigator {
+	public readonly navHook: Navigate | null = null;
+	public readonly sideViewHook: Navigate | null = null;
+
+	// It should be constructed during vue creating in order for inject function to work
+	constructor() {
+		this.navHook = inject<Navigate | null>('navHook', null);
+		this.sideViewHook = inject<Navigate | null>('sideViewHook', null);
+	}
+
+	// Use this method instead of router.push()
+	public push(path: string, record = true) {
+		if (this.navHook) {
+			this.navHook(path, record);
+		} else {
+			if (defaultStore.state.defaultSideView && this.sideViewHook && path !== '/') {
+				return this.sideViewHook(path, record);
+			}
+	
+			if (router.currentRoute.value.path === path) {
+				window.scroll({ top: 0, behavior: 'smooth' });
+			} else {
+				if (record) router.push(path);
+				else router.replace(path);
+			}
+		}
+	}
+}