diff --git a/src/fillSongInfo.ts b/src/fillSongInfo.ts
new file mode 100644
index 0000000..313c963
--- /dev/null
+++ b/src/fillSongInfo.ts
@@ -0,0 +1,118 @@
+import arg from "arg";
+import logger from "@core/log/logger";
+import { sql } from "@core/index";
+import type { Row } from "postgres";
+
+const quit = (reason?: string) => {
+	reason && logger.error(reason);
+	process.exit();
+};
+
+const args = arg({
+	"--file": String
+});
+
+const dataPath = args["--file"];
+if (!dataPath) {
+	quit("Missing --file <path>");
+}
+
+interface Item {
+	name: string;
+	singer: string[];
+}
+
+type DataFile = {
+	[key: string]: Item;
+};
+
+const pg = sql;
+
+async function getVideoInfo(id: string): Promise<Row | undefined> {
+	if (parseInt(id)) {
+		return (
+			await pg`
+			SELECT aid, bvid
+			FROM bilibili_metadata
+			WHERE aid = ${id}
+		`
+		)[0];
+	} else if (id.startsWith("av")) {
+		return (
+			await pg`
+			SELECT aid, bvid
+			FROM bilibili_metadata
+			WHERE aid = ${id.replace("av", "")}
+		`
+		)[0];
+	} else if (id.startsWith("BV")) {
+		return (
+			await pg`
+			SELECT aid, bvid
+			FROM bilibili_metadata
+			WHERE bvid = ${id}
+		`
+		)[0];
+	} else {
+		return undefined;
+	}
+}
+
+async function getSingerID(name: string): Promise<number | undefined> {
+	const singer = await pg`
+		SELECT id
+		FROM singer
+		WHERE name = ${name}
+	`;
+	if (singer.length > 0) {
+		return singer[0]?.id;
+	}
+	const singerID = await pg`
+		INSERT INTO singer (name)
+		VALUES (${name})
+		RETURNING id
+	`;
+	return singerID[0]?.id;
+}
+
+async function processVideo(key: string, item: Item) {
+	const videoInfo = await getVideoInfo(key);
+	if (!videoInfo) {
+		logger.warn(`Video not found: ${key}`);
+		return;
+	}
+	const aid = videoInfo.aid;
+	await pg`
+		UPDATE songs
+		SET name = ${item.name}
+		WHERE aid = ${aid}
+	`;
+	const singerIDs = (await Promise.all(item.singer.map(async (singer) => await getSingerID(singer)))).filter(
+		(id) => id !== undefined
+	);
+	for (const singerID of singerIDs) {
+		await pg`
+			INSERT INTO
+			relations (source_id, source_type, target_id, target_type, relation)
+			VALUES (${aid}, 'song', ${singerID}, 'singer', 'sing')
+			ON CONFLICT (source_id, source_type, target_id, target_type, relation) DO NOTHING;
+		`;
+	}
+}
+
+async function fillSongInfo() {
+	let fixQuery = "";
+	let i = 0;
+	const file = Bun.file(dataPath!);
+	const candidates: DataFile = await file.json();
+	const length = Object.keys(candidates).length;
+	for (const videoID in candidates) {
+		await processVideo(videoID, candidates[videoID]!);
+		i++;
+		logger.log(`Progress: ${i}/${length}`);
+	}
+	return fixQuery;
+}
+
+await fillSongInfo();
+quit();