diff --git a/lib/db/snapshotSchedule.ts b/lib/db/snapshotSchedule.ts
index e77f225..4e6e244 100644
--- a/lib/db/snapshotSchedule.ts
+++ b/lib/db/snapshotSchedule.ts
@@ -217,7 +217,7 @@ export async function getSnapshotsInNextSecond(client: Client) {
 				ELSE 1
 			END,
 			started_at
-		LIMIT 3;
+		LIMIT 10;
 	`;
 	const res = await client.queryObject<SnapshotScheduleType>(query, []);
 	return res.rows;
diff --git a/lib/mq/exec/snapshotTick.ts b/lib/mq/exec/snapshotTick.ts
index f14ebfd..b96083b 100644
--- a/lib/mq/exec/snapshotTick.ts
+++ b/lib/mq/exec/snapshotTick.ts
@@ -31,7 +31,7 @@ const priorityMap: { [key: string]: number } = {
 const snapshotTypeToTaskMap: { [key: string]: string } = {
 	"milestone": "snapshotMilestoneVideo",
 	"normal": "snapshotVideo",
-	"new": "snapshotMilestoneVideo"
+	"new": "snapshotMilestoneVideo",
 };
 
 export const snapshotTickWorker = async (_job: Job) => {
@@ -134,7 +134,7 @@ export const collectMilestoneSnapshotsWorker = async (_job: Job) => {
 
 const getRegularSnapshotInterval = async (client: Client, aid: number) => {
 	const now = Date.now();
-    const date = new Date(now - 24 * HOUR);
+	const date = new Date(now - 24 * HOUR);
 	const oldSnapshot = await findClosestSnapshot(client, aid, date);
 	const latestSnapshot = await getLatestSnapshot(client, aid);
 	if (!oldSnapshot || !latestSnapshot) return 0;
@@ -148,7 +148,7 @@ const getRegularSnapshotInterval = async (client: Client, aid: number) => {
 	if (speedPerDay < 120) return 24;
 	if (speedPerDay < 320) return 12;
 	return 6;
-}
+};
 
 export const regularSnapshotsWorker = async (_job: Job) => {
 	const client = await db.connect();
@@ -207,26 +207,25 @@ export const takeSnapshotForVideoWorker = async (job: Job) => {
 			const interval = await getRegularSnapshotInterval(client, aid);
 			await scheduleSnapshot(client, aid, type, Date.now() + interval * HOUR);
 			return `DONE`;
-		}
-		else if (type === "new") {
+		} else if (type === "new") {
 			const publihsedAt = await getSongsPublihsedAt(client, aid);
 			const timeSincePublished = stat.time - publihsedAt!;
 			const viewsPerHour = stat.views / timeSincePublished * HOUR;
 			if (timeSincePublished > 48 * HOUR) {
-				return `DONE`
+				return `DONE`;
 			}
 			if (timeSincePublished > 2 * HOUR && viewsPerHour < 10) {
-				return `DONE`
+				return `DONE`;
 			}
 			let intervalMins = 240;
 			if (viewsPerHour > 50) {
-			    intervalMins = 120;
+				intervalMins = 120;
 			}
 			if (viewsPerHour > 100) {
-			    intervalMins = 60;
+				intervalMins = 60;
 			}
 			if (viewsPerHour > 1000) {
-			    intervalMins = 15;
+				intervalMins = 15;
 			}
 			await scheduleSnapshot(client, aid, type, Date.now() + intervalMins * MINUTE);
 		}
@@ -254,3 +253,28 @@ export const takeSnapshotForVideoWorker = async (job: Job) => {
 		client.release();
 	}
 };
+
+export const scheduleCleanupWorker = async (_job: Job) => {
+	const client = await db.connect();
+	try {
+		const query = `
+			SELECT id, aid, type 
+			FROM snapshot_schedule
+			WHERE status IN ('pending', 'processing') 
+				AND started_at < NOW() - INTERVAL '5 minutes'
+		`;
+		const { rows } = await client.queryObject<{ id: bigint; aid: bigint; type: string }>(query);
+		if (rows.length === 0) return;
+		for (const row of rows) {
+			const id = Number(row.id);
+			const aid = Number(row.aid);
+			const type = row.type;
+			await setSnapshotStatus(client, id, "timeout");
+			await scheduleSnapshot(client, aid, type, Date.now() + 10 * SECOND);
+		}
+	} catch (e) {
+		logger.error(e as Error, "mq", "fn:scheduleCleanupWorker");
+	} finally {
+		client.release();
+	}
+};
diff --git a/src/worker.ts b/src/worker.ts
index c2f4d7d..ad0c9b6 100644
--- a/src/worker.ts
+++ b/src/worker.ts
@@ -10,6 +10,7 @@ import {
 	regularSnapshotsWorker,
 	snapshotTickWorker,
 	takeSnapshotForVideoWorker,
+	scheduleCleanupWorker
 } from "lib/mq/exec/snapshotTick.ts";
 
 Deno.addSignalListener("SIGINT", async () => {
@@ -80,6 +81,9 @@ const snapshotWorker = new Worker(
 			case "dispatchRegularSnapshots":
 				await regularSnapshotsWorker(job);
 				break;
+			case "scheduleCleanup":
+				await scheduleCleanupWorker(job);
+				break;
 			default:
 				break;
 		}