diff --git a/packages/client/src/components/drive-file-thumbnail.vue b/packages/client/src/components/drive-file-thumbnail.vue
index e94b6b8bcb..81b80e7e8e 100644
--- a/packages/client/src/components/drive-file-thumbnail.vue
+++ b/packages/client/src/components/drive-file-thumbnail.vue
@@ -14,71 +14,42 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import ImgWithBlurhash from '@/components/img-with-blurhash.vue';
-import { ColdDeviceStorage } from '@/store';
 
-export default defineComponent({
-	components: {
-		ImgWithBlurhash
-	},
-	props: {
-		file: {
-			type: Object,
-			required: true
-		},
-		fit: {
-			type: String,
-			required: false,
-			default: 'cover'
-		},
-	},
-	data() {
-		return {
-			isContextmenuShowing: false,
-			isDragging: false,
+const props = defineProps<{
+	file: Misskey.entities.DriveFile;
+	fit: string;
+}>();
 
-		};
-	},
-	computed: {
-		is(): 'image' | 'video' | 'midi' | 'audio' | 'csv' | 'pdf' | 'textfile' | 'archive' | 'unknown' {
-			if (this.file.type.startsWith('image/')) return 'image';
-			if (this.file.type.startsWith('video/')) return 'video';
-			if (this.file.type === 'audio/midi') return 'midi';
-			if (this.file.type.startsWith('audio/')) return 'audio';
-			if (this.file.type.endsWith('/csv')) return 'csv';
-			if (this.file.type.endsWith('/pdf')) return 'pdf';
-			if (this.file.type.startsWith('text/')) return 'textfile';
-			if ([
-					"application/zip",
-					"application/x-cpio",
-					"application/x-bzip",
-					"application/x-bzip2",
-					"application/java-archive",
-					"application/x-rar-compressed",
-					"application/x-tar",
-					"application/gzip",
-					"application/x-7z-compressed"
-				].some(e => e === this.file.type)) return 'archive';
-			return 'unknown';
-		},
-		isThumbnailAvailable(): boolean {
-			return this.file.thumbnailUrl
-				? (this.is === 'image' || this.is === 'video')
-				: false;
-		},
-	},
-	mounted() {
-		const audioTag = this.$refs.volumectrl as HTMLAudioElement;
-		if (audioTag) audioTag.volume = ColdDeviceStorage.get('mediaVolume');
-	},
-	methods: {
-		volumechange() {
-			const audioTag = this.$refs.volumectrl as HTMLAudioElement;
-			ColdDeviceStorage.set('mediaVolume', audioTag.volume);
-		}
-	}
+const is = computed(() => {
+	if (props.file.type.startsWith('image/')) return 'image';
+	if (props.file.type.startsWith('video/')) return 'video';
+	if (props.file.type === 'audio/midi') return 'midi';
+	if (props.file.type.startsWith('audio/')) return 'audio';
+	if (props.file.type.endsWith('/csv')) return 'csv';
+	if (props.file.type.endsWith('/pdf')) return 'pdf';
+	if (props.file.type.startsWith('text/')) return 'textfile';
+	if ([
+			"application/zip",
+			"application/x-cpio",
+			"application/x-bzip",
+			"application/x-bzip2",
+			"application/java-archive",
+			"application/x-rar-compressed",
+			"application/x-tar",
+			"application/gzip",
+			"application/x-7z-compressed"
+		].some(e => e === props.file.type)) return 'archive';
+	return 'unknown';
+});
+
+const isThumbnailAvailable = computed(() => {
+	return props.file.thumbnailUrl
+		? (is.value === 'image' as const || is.value === 'video')
+		: false;
 });
 </script>
 
diff --git a/packages/client/src/components/drive-select-dialog.vue b/packages/client/src/components/drive-select-dialog.vue
index 75537dfe3e..cdacbd9c60 100644
--- a/packages/client/src/components/drive-select-dialog.vue
+++ b/packages/client/src/components/drive-select-dialog.vue
@@ -17,54 +17,40 @@
 </XModalWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XDrive from './drive.vue';
 import XModalWindow from '@/components/ui/modal-window.vue';
 import number from '@/filters/number';
 
-export default defineComponent({
-	components: {
-		XDrive,
-		XModalWindow,
-	},
-
-	props: {
-		type: {
-			type: String,
-			required: false,
-			default: 'file'
-		},
-		multiple: {
-			type: Boolean,
-			default: false
-		}
-	},
-
-	emits: ['done', 'closed'],
-
-	data() {
-		return {
-			selected: []
-		};
-	},
-
-	methods: {
-		ok() {
-			this.$emit('done', this.selected);
-			this.$refs.dialog.close();
-		},
-
-		cancel() {
-			this.$emit('done');
-			this.$refs.dialog.close();
-		},
-
-		onChangeSelection(xs) {
-			this.selected = xs;
-		},
-
-		number
-	}
+withDefaults(defineProps<{
+	type?: 'file' | 'folder';
+	multiple: boolean;
+}>(), {
+	type: 'file',
 });
+
+const emit = defineEmits<{
+	(e: 'done', r?: Misskey.entities.DriveFile[]): void;
+	(e: 'closed'): void;
+}>();
+
+const dialog = ref<InstanceType<typeof XModalWindow>>();
+
+const selected = ref<Misskey.entities.DriveFile[]>([]);
+
+function ok() {
+	emit('done', selected.value);
+	dialog.value?.close();
+}
+
+function cancel() {
+	emit('done');
+	dialog.value?.close();
+}
+
+function onChangeSelection(files: Misskey.entities.DriveFile[]) {
+	selected.value = files;
+}
 </script>
diff --git a/packages/client/src/components/drive-window.vue b/packages/client/src/components/drive-window.vue
index 43f07ebe76..d7a7930e76 100644
--- a/packages/client/src/components/drive-window.vue
+++ b/packages/client/src/components/drive-window.vue
@@ -12,33 +12,17 @@
 </XWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import {  } from 'vue';
+import * as Misskey from 'misskey-js';
 import XDrive from './drive.vue';
 import XWindow from '@/components/ui/window.vue';
 
-export default defineComponent({
-	components: {
-		XDrive,
-		XWindow,
-	},
+defineProps<{
+	initialFolder?: Misskey.entities.DriveFolder;
+}>();
 
-	props: {
-		initialFolder: {
-			type: Object,
-			required: false
-		},
-	},
-
-	emits: ['closed'],
-
-	data() {
-		return {
-		};
-	},
-
-	methods: {
-
-	}
-});
+defineEmits<{
+	(e: 'closed'): void;
+}>();
 </script>