diff --git a/packages/client/src/pages/settings/mute-block.vue b/packages/client/src/pages/settings/mute-block.vue
index 903d32d08c..f4f9ebf8dd 100644
--- a/packages/client/src/pages/settings/mute-block.vue
+++ b/packages/client/src/pages/settings/mute-block.vue
@@ -27,8 +27,8 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import MkPagination from '@/components/ui/pagination.vue';
 import MkTab from '@/components/tab.vue';
 import FormInfo from '@/components/ui/info.vue';
@@ -36,38 +36,25 @@ import FormLink from '@/components/form/link.vue';
 import { userPage } from '@/filters/user';
 import * as os from '@/os';
 import * as symbols from '@/symbols';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		MkPagination,
-		MkTab,
-		FormInfo,
-		FormLink,
+let tab = $ref('mute');
+
+const mutingPagination = {
+	endpoint: 'mute/list' as const,
+	limit: 10,
+};
+
+const blockingPagination = {
+	endpoint: 'blocking/list' as const,
+	limit: 10,
+};
+
+defineExpose({
+	[symbols.PAGE_INFO]: {
+		title: i18n.locale.muteAndBlock,
+		icon: 'fas fa-ban',
+		bg: 'var(--bg)',
 	},
-
-	emits: ['info'],
-
-	data() {
-		return {
-			[symbols.PAGE_INFO]: {
-				title: this.$ts.muteAndBlock,
-				icon: 'fas fa-ban',
-				bg: 'var(--bg)',
-			},
-			tab: 'mute',
-			mutingPagination: {
-				endpoint: 'mute/list' as const,
-				limit: 10,
-			},
-			blockingPagination: {
-				endpoint: 'blocking/list' as const,
-				limit: 10,
-			},
-		}
-	},
-
-	methods: {
-		userPage
-	}
 });
 </script>
diff --git a/packages/client/src/pages/settings/theme.install.vue b/packages/client/src/pages/settings/theme.install.vue
index deab77c615..e2a3f042b9 100644
--- a/packages/client/src/pages/settings/theme.install.vue
+++ b/packages/client/src/pages/settings/theme.install.vue
@@ -1,18 +1,18 @@
 <template>
 <div class="_formRoot">
 	<FormTextarea v-model="installThemeCode" class="_formBlock">
-		<template #label>{{ $ts._theme.code }}</template>
+		<template #label>{{ i18n.locale._theme.code }}</template>
 	</FormTextarea>
 
 	<div class="_formBlock" style="display: flex; gap: var(--margin); flex-wrap: wrap;">
-		<FormButton :disabled="installThemeCode == null" inline @click="() => preview(installThemeCode)"><i class="fas fa-eye"></i> {{ $ts.preview }}</FormButton>
-		<FormButton :disabled="installThemeCode == null" primary inline @click="() => install(installThemeCode)"><i class="fas fa-check"></i> {{ $ts.install }}</FormButton>
+		<FormButton :disabled="installThemeCode == null" inline @click="() => preview(installThemeCode)"><i class="fas fa-eye"></i> {{ i18n.locale.preview }}</FormButton>
+		<FormButton :disabled="installThemeCode == null" primary inline @click="() => install(installThemeCode)"><i class="fas fa-check"></i> {{ i18n.locale.install }}</FormButton>
 	</div>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import * as JSON5 from 'json5';
 import FormTextarea from '@/components/form/textarea.vue';
 import FormButton from '@/components/ui/button.vue';
@@ -20,71 +20,60 @@ import { applyTheme, validateTheme } from '@/scripts/theme';
 import * as os from '@/os';
 import { addTheme, getThemes } from '@/theme-store';
 import * as symbols from '@/symbols';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		FormTextarea,
-		FormButton,
-	},
+let installThemeCode = $ref(null);
 
-	emits: ['info'],
+function parseThemeCode(code: string) {
+	let theme;
 
-	data() {
-		return {
-			[symbols.PAGE_INFO]: {
-				title: this.$ts._theme.install,
-				icon: 'fas fa-download',
-				bg: 'var(--bg)',
-			},
-			installThemeCode: null,
-		}
-	},
-
-	methods: {
-		parseThemeCode(code) {
-			let theme;
-
-			try {
-				theme = JSON5.parse(code);
-			} catch (e) {
-				os.alert({
-					type: 'error',
-					text: this.$ts._theme.invalid
-				});
-				return false;
-			}
-			if (!validateTheme(theme)) {
-				os.alert({
-					type: 'error',
-					text: this.$ts._theme.invalid
-				});
-				return false;
-			}
-			if (getThemes().some(t => t.id === theme.id)) {
-				os.alert({
-					type: 'info',
-					text: this.$ts._theme.alreadyInstalled
-				});
-				return false;
-			}
-
-			return theme;
-		},
-
-		preview(code) {
-			const theme = this.parseThemeCode(code);
-			if (theme) applyTheme(theme, false);
-		},
-
-		async install(code) {
-			const theme = this.parseThemeCode(code);
-			if (!theme) return;
-			await addTheme(theme);
-			os.alert({
-				type: 'success',
-				text: this.$t('_theme.installed', { name: theme.name })
-			});
-		},
+	try {
+		theme = JSON5.parse(code);
+	} catch (e) {
+		os.alert({
+			type: 'error',
+			text: i18n.locale._theme.invalid
+		});
+		return false;
 	}
+	if (!validateTheme(theme)) {
+		os.alert({
+			type: 'error',
+			text: i18n.locale._theme.invalid
+		});
+		return false;
+	}
+	if (getThemes().some(t => t.id === theme.id)) {
+		os.alert({
+			type: 'info',
+			text: i18n.locale._theme.alreadyInstalled
+		});
+		return false;
+	}
+
+	return theme;
+}
+
+function preview(code: string): void {
+	const theme = parseThemeCode(code);
+	if (theme) applyTheme(theme, false);
+}
+
+async function install(code: string): Promise<void> {
+	const theme = parseThemeCode(code);
+	if (!theme) return;
+	await addTheme(theme);
+	os.alert({
+		type: 'success',
+		text: i18n.t('_theme.installed', { name: theme.name })
+	});
+}
+
+defineExpose({
+	[symbols.PAGE_INFO]: {
+		title: i18n.locale._theme.install,
+		icon: 'fas fa-download',
+		bg: 'var(--bg)',
+	},
 });
 </script>
diff --git a/packages/client/src/ui/_common_/upload.vue b/packages/client/src/ui/_common_/upload.vue
index a1c5dcdecc..ab7678a505 100644
--- a/packages/client/src/ui/_common_/upload.vue
+++ b/packages/client/src/ui/_common_/upload.vue
@@ -17,18 +17,12 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import * as os from '@/os';
 
-export default defineComponent({
-	data() {
-		return {
-			uploads: os.uploads,
-			zIndex: os.claimZIndex('high'),
-		};
-	},
-});
+const uploads = os.uploads;
+const zIndex = os.claimZIndex('high');
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/widgets/server-metric/disk.vue b/packages/client/src/widgets/server-metric/disk.vue
index 650101b0ee..052991b554 100644
--- a/packages/client/src/widgets/server-metric/disk.vue
+++ b/packages/client/src/widgets/server-metric/disk.vue
@@ -10,32 +10,19 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import XPie from './pie.vue';
 import bytes from '@/filters/bytes';
 
-export default defineComponent({
-	components: {
-		XPie
-	},
-	props: {
-		meta: {
-			required: true,
-		}
-	},
-	data() {
-		return {
-			usage: this.meta.fs.used / this.meta.fs.total,
-			total: this.meta.fs.total,
-			used: this.meta.fs.used,
-			available: this.meta.fs.total - this.meta.fs.used,
-		};
-	},
-	methods: {
-		bytes
-	}
-});
+const props = defineProps<{
+	meta: any; // TODO
+}>();
+
+const usage = $computed(() => props.meta.fs.used / props.meta.fs.total);
+const total = $computed(() => props.meta.fs.total);
+const used = $computed(() => props.meta.fs.used);
+const available = $computed(() => props.meta.fs.total - props.meta.fs.used);
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/widgets/server-metric/pie.vue b/packages/client/src/widgets/server-metric/pie.vue
index 38dcf6fcd9..868dbc0484 100644
--- a/packages/client/src/widgets/server-metric/pie.vue
+++ b/packages/client/src/widgets/server-metric/pie.vue
@@ -20,30 +20,17 @@
 </svg>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 
-export default defineComponent({
-	props: {
-		value: {
-			type: Number,
-			required: true
-		}
-	},
-	data() {
-		return {
-			r: 0.45
-		};
-	},
-	computed: {
-		color(): string {
-			return `hsl(${180 - (this.value * 180)}, 80%, 70%)`;
-		},
-		strokeDashoffset(): number {
-			return (1 - this.value) * (Math.PI * (this.r * 2));
-		}
-	}
-});
+const props = defineProps<{
+	value: number;
+}>();
+
+const r = 0.45;
+
+const color = $computed(() => `hsl(${180 - (props.value * 180)}, 80%, 70%)`);
+const strokeDashoffset = $computed(() => (1 - props.value) * (Math.PI * (r * 2)));
 </script>
 
 <style lang="scss" scoped>