diff --git a/packages/frontend/src/ui/_common_/common.ts b/packages/frontend/src/ui/_common_/common.ts
new file mode 100644
index 0000000000..10c9b66d47
--- /dev/null
+++ b/packages/frontend/src/ui/_common_/common.ts
@@ -0,0 +1,63 @@
+import * as os from '@/os';
+import { instance } from '@/instance';
+import { host } from '@/config';
+import { i18n } from '@/i18n';
+
+export function openInstanceMenu(ev: MouseEvent) {
+	os.popupMenu([{
+		text: instance.name ?? host,
+		type: 'label',
+	}, {
+		type: 'link',
+		text: i18n.ts.instanceInfo,
+		icon: 'ti ti-info-circle',
+		to: '/about',
+	}, {
+		type: 'link',
+		text: i18n.ts.customEmojis,
+		icon: 'ti ti-mood-happy',
+		to: '/about#emojis',
+	}, {
+		type: 'link',
+		text: i18n.ts.federation,
+		icon: 'ti ti-whirl',
+		to: '/about#federation',
+	}, {
+		type: 'link',
+		text: i18n.ts.charts,
+		icon: 'ti ti-chart-line',
+		to: '/about#charts',
+	}, null, {
+		type: 'parent',
+		text: i18n.ts.help,
+		icon: 'ti ti-question-circle',
+		children: [{
+			type: 'link',
+			to: '/mfm-cheat-sheet',
+			text: i18n.ts._mfm.cheatSheet,
+			icon: 'ti ti-code',
+		}, {
+			type: 'link',
+			to: '/scratchpad',
+			text: i18n.ts.scratchpad,
+			icon: 'ti ti-terminal-2',
+		}, {
+			type: 'link',
+			to: '/api-console',
+			text: 'API Console',
+			icon: 'ti ti-terminal-2',
+		}, null, {
+			text: i18n.ts.document,
+			icon: 'ti ti-question-circle',
+			action: () => {
+				window.open('https://misskey-hub.net/help.html', '_blank');
+			},
+		}],
+	}, {
+		type: 'link',
+		text: i18n.ts.aboutMisskey,
+		to: '/about-misskey',
+	}], ev.currentTarget ?? ev.target, {
+		align: 'left',
+	});
+}
diff --git a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
index 1af138f775..ac109d9def 100644
--- a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
+++ b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
@@ -43,14 +43,12 @@
 </template>
 
 <script lang="ts" setup>
-import { computed, defineAsyncComponent, defineComponent, ref, toRef, watch } from 'vue';
-import { host } from '@/config';
-import { search } from '@/scripts/search';
+import { computed, defineAsyncComponent, ref, toRef, watch } from 'vue';
+import { openInstanceMenu } from './common';
 import * as os from '@/os';
 import { navbarItemDef } from '@/navbar';
 import { openAccountMenu as openAccountMenu_ } from '@/account';
 import { defaultStore } from '@/store';
-import { instance } from '@/instance';
 import { i18n } from '@/i18n';
 
 const menu = toRef(defaultStore.state, 'menu');
@@ -68,65 +66,6 @@ function openAccountMenu(ev: MouseEvent) {
 	}, ev);
 }
 
-function openInstanceMenu(ev: MouseEvent) {
-	os.popupMenu([{
-		text: instance.name ?? host,
-		type: 'label',
-	}, {
-		type: 'link',
-		text: i18n.ts.instanceInfo,
-		icon: 'ti ti-info-circle',
-		to: '/about',
-	}, {
-		type: 'link',
-		text: i18n.ts.customEmojis,
-		icon: 'ti ti-mood-happy',
-		to: '/about#emojis',
-	}, {
-		type: 'link',
-		text: i18n.ts.federation,
-		icon: 'ti ti-whirl',
-		to: '/about#federation',
-	}, {
-		type: 'link',
-		text: i18n.ts.charts,
-		icon: 'ti ti-chart-line',
-		to: '/about#charts',
-	}, null, {
-		type: 'parent',
-		text: i18n.ts.help,
-		icon: 'ti ti-question-circle',
-		children: [{
-			type: 'link',
-			to: '/mfm-cheat-sheet',
-			text: i18n.ts._mfm.cheatSheet,
-			icon: 'ti ti-code',
-		}, {
-			type: 'link',
-			to: '/scratchpad',
-			text: i18n.ts.scratchpad,
-			icon: 'ti ti-terminal-2',
-		}, {
-			type: 'link',
-			to: '/api-console',
-			text: 'API Console',
-			icon: 'ti ti-terminal-2',
-		}, null, {
-			text: i18n.ts.document,
-			icon: 'ti ti-question-circle',
-			action: () => {
-				window.open('https://misskey-hub.net/help.html', '_blank');
-			},
-		}],
-	}, {
-		type: 'link',
-		text: i18n.ts.aboutMisskey,
-		to: '/about-misskey',
-	}], ev.currentTarget ?? ev.target, {
-		align: 'left',
-	});
-}
-
 function more() {
 	os.popup(defineAsyncComponent(() => import('@/components/MkLaunchPad.vue')), {}, {
 	}, 'closed');
diff --git a/packages/frontend/src/ui/_common_/navbar.vue b/packages/frontend/src/ui/_common_/navbar.vue
index ffc6f7e1c6..7c859bf3aa 100644
--- a/packages/frontend/src/ui/_common_/navbar.vue
+++ b/packages/frontend/src/ui/_common_/navbar.vue
@@ -54,13 +54,12 @@
 
 <script lang="ts" setup>
 import { computed, defineAsyncComponent, ref, watch } from 'vue';
+import { openInstanceMenu } from './common';
 import * as os from '@/os';
 import { navbarItemDef } from '@/navbar';
 import { $i, openAccountMenu as openAccountMenu_ } from '@/account';
 import { defaultStore } from '@/store';
 import { i18n } from '@/i18n';
-import { instance } from '@/instance';
-import { host } from '@/config';
 
 const iconOnly = ref(false);
 
@@ -91,65 +90,6 @@ function openAccountMenu(ev: MouseEvent) {
 	}, ev);
 }
 
-function openInstanceMenu(ev: MouseEvent) {
-	os.popupMenu([{
-		text: instance.name ?? host,
-		type: 'label',
-	}, {
-		type: 'link',
-		text: i18n.ts.instanceInfo,
-		icon: 'ti ti-info-circle',
-		to: '/about',
-	}, {
-		type: 'link',
-		text: i18n.ts.customEmojis,
-		icon: 'ti ti-mood-happy',
-		to: '/about#emojis',
-	}, {
-		type: 'link',
-		text: i18n.ts.federation,
-		icon: 'ti ti-whirl',
-		to: '/about#federation',
-	}, {
-		type: 'link',
-		text: i18n.ts.charts,
-		icon: 'ti ti-chart-line',
-		to: '/about#charts',
-	}, null, {
-		type: 'parent',
-		text: i18n.ts.help,
-		icon: 'ti ti-question-circle',
-		children: [{
-			type: 'link',
-			to: '/mfm-cheat-sheet',
-			text: i18n.ts._mfm.cheatSheet,
-			icon: 'ti ti-code',
-		}, {
-			type: 'link',
-			to: '/scratchpad',
-			text: i18n.ts.scratchpad,
-			icon: 'ti ti-terminal-2',
-		}, {
-			type: 'link',
-			to: '/api-console',
-			text: 'API Console',
-			icon: 'ti ti-terminal-2',
-		}, null, {
-			text: i18n.ts.document,
-			icon: 'ti ti-question-circle',
-			action: () => {
-				window.open('https://misskey-hub.net/help.html', '_blank');
-			},
-		}],
-	}, {
-		type: 'link',
-		text: i18n.ts.aboutMisskey,
-		to: '/about-misskey',
-	}], ev.currentTarget ?? ev.target, {
-		align: 'left',
-	});
-}
-
 function more(ev: MouseEvent) {
 	os.popup(defineAsyncComponent(() => import('@/components/MkLaunchPad.vue')), {
 		src: ev.currentTarget ?? ev.target,