diff --git a/deno.json b/deno.json
index f4ff4ee..2a573a5 100644
--- a/deno.json
+++ b/deno.json
@@ -1,60 +1,8 @@
 {
-	"lock": false,
+    "lock": false,
+    "workspace": ["./packages/crawler", "./packages/frontend", "./packages/backend", "./packages/core"],
+    "nodeModulesDir": "auto",
 	"tasks": {
-		"crawl-raw-bili": "deno --allow-env --allow-ffi --allow-read --allow-net --allow-write --allow-run src/db/raw/insertAidsToDB.ts",
-		"crawl-bili-aids": "deno --allow-env --allow-ffi --allow-read --allow-net --allow-write --allow-run src/db/raw/fetchAids.ts",
-		"check": "deno fmt --check && deno lint && deno check **/*.ts && deno check **/*.tsx",
-		"cli": "echo \"import '\\$fresh/src/dev/cli.ts'\" | deno run --unstable -A -",
-		"manifest": "deno task cli manifest $(pwd)",
-		"start": "deno run -A --watch=static/,routes/ dev.ts",
-		"build": "deno run -A dev.ts build",
-		"preview": "deno run -A main.ts",
-		"update": "deno run -A -r https://fresh.deno.dev/update .",
-		"worker:main": "deno run --env-file=.env --allow-env --allow-read --allow-ffi --allow-net --allow-write --allow-run ./src/worker.ts",
-		"worker:filter": "deno run --env-file=.env --allow-env --allow-read --allow-ffi --allow-net --allow-write ./src/filterWorker.ts",
-		"adder": "deno run --env-file=.env --allow-env --allow-read --allow-ffi --allow-net ./src/jobAdder.ts",
-		"bullui": "deno run --allow-read --allow-env --allow-ffi --allow-net ./src/bullui.ts",
-		"all": "concurrently 'deno task worker:main' 'deno task adder' 'deno task bullui' 'deno task worker:filter'",
-		"test": "deno test ./test/ --allow-env --allow-ffi --allow-read --allow-net --allow-write --allow-run"
-	},
-	"lint": {
-		"rules": {
-			"tags": ["fresh", "recommended"]
-		}
-	},
-	"exclude": ["**/_fresh/*"],
-	"imports": {
-		"@std/assert": "jsr:@std/assert@1",
-		"$fresh/": "https://deno.land/x/fresh@1.7.3/",
-		"preact": "https://esm.sh/preact@10.22.0",
-		"preact/": "https://esm.sh/preact@10.22.0/",
-		"@preact/signals": "https://esm.sh/*@preact/signals@1.2.2",
-		"@preact/signals-core": "https://esm.sh/*@preact/signals-core@1.5.1",
-		"tailwindcss": "npm:tailwindcss@3.4.1",
-		"tailwindcss/": "npm:/tailwindcss@3.4.1/",
-		"tailwindcss/plugin": "npm:/tailwindcss@3.4.1/plugin.js",
-		"$std/": "https://deno.land/std@0.216.0/",
-		"@huggingface/transformers": "npm:@huggingface/transformers@3.0.0",
-		"bullmq": "npm:bullmq",
-		"lib/": "./lib/",
-		"ioredis": "npm:ioredis",
-		"@bull-board/api": "npm:@bull-board/api",
-		"@bull-board/express": "npm:@bull-board/express",
-		"express": "npm:express",
-		"src/": "./src/",
-		"onnxruntime": "npm:onnxruntime-node@1.19.2",
-		"chalk": "npm:chalk"
-	},
-	"compilerOptions": {
-		"jsx": "react-jsx",
-		"jsxImportSource": "preact"
-	},
-	"nodeModulesDir": "auto",
-	"fmt": {
-		"useTabs": true,
-		"lineWidth": 120,
-		"indentWidth": 4,
-		"semiColons": true,
-		"proseWrap": "always"
+		"crawler": "deno task --filter 'crawler' all"
 	}
 }
diff --git a/lib/ml/mantis.ts b/lib/ml/mantis.ts
deleted file mode 100644
index 6960be9..0000000
--- a/lib/ml/mantis.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { AIManager } from "lib/ml/manager.ts";
-import * as ort from "onnxruntime";
-import logger from "lib/log/logger.ts";
-import { WorkerError } from "lib/mq/schema.ts";
-
-const modelPath = "./model/model.onnx";
-
-class MantisProto extends AIManager {
-	constructor() {
-		super();
-		this.models = {
-			"predictor": modelPath,
-		};
-	}
-
-	public override async init(): Promise<void> {
-		await super.init();
-	}
-}
-
-const Mantis = new MantisProto();
-export default Mantis;
diff --git a/lib/mq/executors.ts b/lib/mq/executors.ts
deleted file mode 100644
index 85c2cc1..0000000
--- a/lib/mq/executors.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "lib/mq/exec/getLatestVideos.ts";
diff --git a/packages/backend/deno.json b/packages/backend/deno.json
new file mode 100644
index 0000000..e69de29
diff --git a/packages/core/deno.json b/packages/core/deno.json
new file mode 100644
index 0000000..e69de29
diff --git a/lib/db/allData.ts b/packages/crawler/db/allData.ts
similarity index 96%
rename from lib/db/allData.ts
rename to packages/crawler/db/allData.ts
index bf92edd..461cb69 100644
--- a/lib/db/allData.ts
+++ b/packages/crawler/db/allData.ts
@@ -1,6 +1,6 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { AllDataType, BiliUserType } from "lib/db/schema.d.ts";
-import Akari from "lib/ml/akari.ts";
+import { AllDataType, BiliUserType } from "db/schema.d.ts";
+import Akari from "ml/akari.ts";
 
 export async function videoExistsInAllData(client: Client, aid: number) {
 	return await client.queryObject<{ exists: boolean }>(
diff --git a/lib/db/init.ts b/packages/crawler/db/init.ts
similarity index 72%
rename from lib/db/init.ts
rename to packages/crawler/db/init.ts
index d206872..a1835b0 100644
--- a/lib/db/init.ts
+++ b/packages/crawler/db/init.ts
@@ -1,5 +1,5 @@
 import { Pool } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { postgresConfig } from "lib/db/pgConfig.ts";
+import { postgresConfig } from "db/pgConfig.ts";
 
 const pool = new Pool(postgresConfig, 12);
 
diff --git a/lib/db/pgConfig.ts b/packages/crawler/db/pgConfig.ts
similarity index 100%
rename from lib/db/pgConfig.ts
rename to packages/crawler/db/pgConfig.ts
diff --git a/lib/db/redis.ts b/packages/crawler/db/redis.ts
similarity index 100%
rename from lib/db/redis.ts
rename to packages/crawler/db/redis.ts
diff --git a/lib/db/schema.d.ts b/packages/crawler/db/schema.d.ts
similarity index 100%
rename from lib/db/schema.d.ts
rename to packages/crawler/db/schema.d.ts
diff --git a/lib/db/snapshot.ts b/packages/crawler/db/snapshot.ts
similarity index 95%
rename from lib/db/snapshot.ts
rename to packages/crawler/db/snapshot.ts
index 726bfc5..ef8009d 100644
--- a/lib/db/snapshot.ts
+++ b/packages/crawler/db/snapshot.ts
@@ -1,5 +1,5 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { LatestSnapshotType } from "lib/db/schema.d.ts";
+import { LatestSnapshotType } from "db/schema.d.ts";
 
 export async function getVideosNearMilestone(client: Client) {
 	const queryResult = await client.queryObject<LatestSnapshotType>(`
diff --git a/lib/db/snapshotSchedule.ts b/packages/crawler/db/snapshotSchedule.ts
similarity index 98%
rename from lib/db/snapshotSchedule.ts
rename to packages/crawler/db/snapshotSchedule.ts
index 68228b7..b98f900 100644
--- a/lib/db/snapshotSchedule.ts
+++ b/packages/crawler/db/snapshotSchedule.ts
@@ -1,9 +1,9 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { formatTimestampToPsql } from "lib/utils/formatTimestampToPostgre.ts";
+import { formatTimestampToPsql } from "utils/formatTimestampToPostgre.ts";
 import { SnapshotScheduleType } from "./schema.d.ts";
-import logger from "lib/log/logger.ts";
+import logger from "log/logger.ts";
 import { MINUTE } from "$std/datetime/constants.ts";
-import { redis } from "lib/db/redis.ts";
+import { redis } from "db/redis.ts";
 import { Redis } from "ioredis";
 
 const REDIS_KEY = "cvsa:snapshot_window_counts";
diff --git a/lib/db/songs.ts b/packages/crawler/db/songs.ts
similarity index 92%
rename from lib/db/songs.ts
rename to packages/crawler/db/songs.ts
index 15a49b3..1bfa002 100644
--- a/lib/db/songs.ts
+++ b/packages/crawler/db/songs.ts
@@ -1,5 +1,5 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { parseTimestampFromPsql } from "lib/utils/formatTimestampToPostgre.ts";
+import { parseTimestampFromPsql } from "utils/formatTimestampToPostgre.ts";
 
 export async function getNotCollectedSongs(client: Client) {
 	const queryResult = await client.queryObject<{ aid: number }>(`
diff --git a/packages/crawler/deno.json b/packages/crawler/deno.json
new file mode 100644
index 0000000..1d91eda
--- /dev/null
+++ b/packages/crawler/deno.json
@@ -0,0 +1,49 @@
+{
+    "name": "@cvsa/crawler",
+	"tasks": {
+		"crawl-raw-bili": "deno --allow-env --allow-ffi --allow-read --allow-net --allow-write --allow-run src/db/raw/insertAidsToDB.ts",
+		"crawl-bili-aids": "deno --allow-env --allow-ffi --allow-read --allow-net --allow-write --allow-run src/db/raw/fetchAids.ts",
+		"check": "deno fmt --check && deno lint && deno check **/*.ts && deno check **/*.tsx",
+		"manifest": "deno task cli manifest $(pwd)",
+		"start": "deno run -A --watch=static/,routes/ dev.ts",
+		"build": "deno run -A dev.ts build",
+		"preview": "deno run -A main.ts",
+		"worker:main": "deno run --env-file=.env --allow-env --allow-read --allow-ffi --allow-net --allow-write --allow-run ./src/worker.ts",
+		"worker:filter": "deno run --env-file=.env --allow-env --allow-read --allow-ffi --allow-net --allow-write ./src/filterWorker.ts",
+		"adder": "deno run --env-file=.env --allow-env --allow-read --allow-ffi --allow-net ./src/jobAdder.ts",
+		"bullui": "deno run --allow-read --allow-env --allow-ffi --allow-net ./src/bullui.ts",
+		"all": "concurrently 'deno task worker:main' 'deno task adder' 'deno task bullui' 'deno task worker:filter'",
+		"test": "deno test ./test/ --allow-env --allow-ffi --allow-read --allow-net --allow-write --allow-run"
+	},
+	"lint": {
+		"rules": {
+			"tags": ["recommended"]
+		}
+	},
+	"imports": {
+		"@std/assert": "jsr:@std/assert@1",
+		"$std/": "https://deno.land/std@0.216.0/",
+		"@huggingface/transformers": "npm:@huggingface/transformers@3.0.0",
+		"bullmq": "npm:bullmq",
+		"mq/": "./mq/",
+        "db/": "./db/",
+        "log/": "./log/",
+        "net/": "./net/",
+        "ml/": "./ml/",
+        "utils/": "./utils/",
+		"ioredis": "npm:ioredis",
+		"@bull-board/api": "npm:@bull-board/api",
+		"@bull-board/express": "npm:@bull-board/express",
+		"express": "npm:express",
+		"src/": "./src/",
+		"onnxruntime": "npm:onnxruntime-node@1.19.2",
+		"chalk": "npm:chalk"
+	},
+	"fmt": {
+		"useTabs": true,
+		"lineWidth": 120,
+		"indentWidth": 4,
+		"semiColons": true,
+		"proseWrap": "always"
+	}
+}
\ No newline at end of file
diff --git a/lib/log/logger.ts b/packages/crawler/log/logger.ts
similarity index 100%
rename from lib/log/logger.ts
rename to packages/crawler/log/logger.ts
diff --git a/lib/log/test.ts b/packages/crawler/log/test.ts
similarity index 89%
rename from lib/log/test.ts
rename to packages/crawler/log/test.ts
index 71c719c..ee5953c 100644
--- a/lib/log/test.ts
+++ b/packages/crawler/log/test.ts
@@ -1,4 +1,4 @@
-import logger from "lib/log/logger.ts";
+import logger from "log/logger.ts";
 
 logger.error(Error("test error"), "test service");
 logger.debug(`some string`);
diff --git a/lib/ml/akari.ts b/packages/crawler/ml/akari.ts
similarity index 95%
rename from lib/ml/akari.ts
rename to packages/crawler/ml/akari.ts
index d5ce9b2..ed1153e 100644
--- a/lib/ml/akari.ts
+++ b/packages/crawler/ml/akari.ts
@@ -1,7 +1,7 @@
-import { AIManager } from "lib/ml/manager.ts";
+import { AIManager } from "ml/manager.ts";
 import * as ort from "onnxruntime";
-import logger from "lib/log/logger.ts";
-import { WorkerError } from "lib/mq/schema.ts";
+import logger from "log/logger.ts";
+import { WorkerError } from "mq/schema.ts";
 import { AutoTokenizer, PreTrainedTokenizer } from "@huggingface/transformers";
 
 const tokenizerModel = "alikia2x/jina-embedding-v3-m2v-1024";
diff --git a/lib/ml/benchmark.ts b/packages/crawler/ml/benchmark.ts
similarity index 100%
rename from lib/ml/benchmark.ts
rename to packages/crawler/ml/benchmark.ts
diff --git a/lib/ml/manager.ts b/packages/crawler/ml/manager.ts
similarity index 92%
rename from lib/ml/manager.ts
rename to packages/crawler/ml/manager.ts
index 8230fcf..42f783e 100644
--- a/lib/ml/manager.ts
+++ b/packages/crawler/ml/manager.ts
@@ -1,6 +1,6 @@
 import * as ort from "onnxruntime";
-import logger from "lib/log/logger.ts";
-import { WorkerError } from "lib/mq/schema.ts";
+import logger from "log/logger.ts";
+import { WorkerError } from "mq/schema.ts";
 
 export class AIManager {
 	public sessions: { [key: string]: ort.InferenceSession } = {};
diff --git a/lib/ml/quant_benchmark.ts b/packages/crawler/ml/quant_benchmark.ts
similarity index 100%
rename from lib/ml/quant_benchmark.ts
rename to packages/crawler/ml/quant_benchmark.ts
diff --git a/lib/mq/exec/classifyVideo.ts b/packages/crawler/mq/exec/classifyVideo.ts
similarity index 79%
rename from lib/mq/exec/classifyVideo.ts
rename to packages/crawler/mq/exec/classifyVideo.ts
index 20545a0..c813b7b 100644
--- a/lib/mq/exec/classifyVideo.ts
+++ b/packages/crawler/mq/exec/classifyVideo.ts
@@ -1,13 +1,13 @@
 import { Job } from "bullmq";
-import { db } from "lib/db/init.ts";
-import { getUnlabelledVideos, getVideoInfoFromAllData, insertVideoLabel } from "lib/db/allData.ts";
-import Akari from "lib/ml/akari.ts";
-import { ClassifyVideoQueue } from "lib/mq/index.ts";
-import logger from "lib/log/logger.ts";
-import { lockManager } from "lib/mq/lockManager.ts";
-import { aidExistsInSongs } from "lib/db/songs.ts";
-import { insertIntoSongs } from "lib/mq/task/collectSongs.ts";
-import { scheduleSnapshot } from "lib/db/snapshotSchedule.ts";
+import { db } from "db/init.ts";
+import { getUnlabelledVideos, getVideoInfoFromAllData, insertVideoLabel } from "db/allData.ts";
+import Akari from "ml/akari.ts";
+import { ClassifyVideoQueue } from "mq/index.ts";
+import logger from "log/logger.ts";
+import { lockManager } from "mq/lockManager.ts";
+import { aidExistsInSongs } from "db/songs.ts";
+import { insertIntoSongs } from "mq/task/collectSongs.ts";
+import { scheduleSnapshot } from "db/snapshotSchedule.ts";
 import { MINUTE } from "$std/datetime/constants.ts";
 
 export const classifyVideoWorker = async (job: Job) => {
diff --git a/lib/mq/exec/getLatestVideos.ts b/packages/crawler/mq/exec/getLatestVideos.ts
similarity index 74%
rename from lib/mq/exec/getLatestVideos.ts
rename to packages/crawler/mq/exec/getLatestVideos.ts
index 34b5d1a..7a19738 100644
--- a/lib/mq/exec/getLatestVideos.ts
+++ b/packages/crawler/mq/exec/getLatestVideos.ts
@@ -1,8 +1,8 @@
 import { Job } from "bullmq";
-import { queueLatestVideos } from "lib/mq/task/queueLatestVideo.ts";
-import { db } from "lib/db/init.ts";
-import { insertVideoInfo } from "lib/mq/task/getVideoDetails.ts";
-import { collectSongs } from "lib/mq/task/collectSongs.ts";
+import { queueLatestVideos } from "mq/task/queueLatestVideo.ts";
+import { db } from "db/init.ts";
+import { insertVideoInfo } from "mq/task/getVideoDetails.ts";
+import { collectSongs } from "mq/task/collectSongs.ts";
 
 export const getLatestVideosWorker = async (_job: Job): Promise<void> => {
 	const client = await db.connect();
diff --git a/lib/mq/exec/snapshotTick.ts b/packages/crawler/mq/exec/snapshotTick.ts
similarity index 95%
rename from lib/mq/exec/snapshotTick.ts
rename to packages/crawler/mq/exec/snapshotTick.ts
index b18d845..876e05a 100644
--- a/lib/mq/exec/snapshotTick.ts
+++ b/packages/crawler/mq/exec/snapshotTick.ts
@@ -1,6 +1,6 @@
 import { Job } from "bullmq";
-import { db } from "lib/db/init.ts";
-import { getLatestVideoSnapshot, getVideosNearMilestone } from "lib/db/snapshot.ts";
+import { db } from "db/init.ts";
+import { getLatestVideoSnapshot, getVideosNearMilestone } from "db/snapshot.ts";
 import {
 	bulkGetVideosWithoutProcessingSchedules,
 	bulkScheduleSnapshot,
@@ -16,18 +16,18 @@ import {
 	snapshotScheduleExists,
 	videoHasProcessingSchedule,
 	getBulkSnapshotsInNextSecond
-} from "lib/db/snapshotSchedule.ts";
+} from "db/snapshotSchedule.ts";
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
 import { HOUR, MINUTE, SECOND, WEEK } from "$std/datetime/constants.ts";
-import logger from "lib/log/logger.ts";
-import { SnapshotQueue } from "lib/mq/index.ts";
-import { insertVideoSnapshot } from "lib/mq/task/getVideoStats.ts";
-import { NetSchedulerError } from "lib/mq/scheduler.ts";
-import { getBiliVideoStatus, setBiliVideoStatus } from "lib/db/allData.ts";
-import { truncate } from "lib/utils/truncate.ts";
-import { lockManager } from "lib/mq/lockManager.ts";
-import { getSongsPublihsedAt } from "lib/db/songs.ts";
-import { bulkGetVideoStats } from "lib/net/bulkGetVideoStats.ts";
+import logger from "log/logger.ts";
+import { SnapshotQueue } from "mq/index.ts";
+import { insertVideoSnapshot } from "mq/task/getVideoStats.ts";
+import { NetSchedulerError } from "mq/scheduler.ts";
+import { getBiliVideoStatus, setBiliVideoStatus } from "db/allData.ts";
+import { truncate } from "utils/truncate.ts";
+import { lockManager } from "mq/lockManager.ts";
+import { getSongsPublihsedAt } from "db/songs.ts";
+import { bulkGetVideoStats } from "net/bulkGetVideoStats.ts";
 
 const priorityMap: { [key: string]: number } = {
 	"milestone": 1,
diff --git a/packages/crawler/mq/executors.ts b/packages/crawler/mq/executors.ts
new file mode 100644
index 0000000..1e486e1
--- /dev/null
+++ b/packages/crawler/mq/executors.ts
@@ -0,0 +1 @@
+export * from "mq/exec/getLatestVideos.ts";
diff --git a/lib/mq/index.ts b/packages/crawler/mq/index.ts
similarity index 100%
rename from lib/mq/index.ts
rename to packages/crawler/mq/index.ts
diff --git a/lib/mq/init.ts b/packages/crawler/mq/init.ts
similarity index 86%
rename from lib/mq/init.ts
rename to packages/crawler/mq/init.ts
index d408f8e..4a302d1 100644
--- a/lib/mq/init.ts
+++ b/packages/crawler/mq/init.ts
@@ -1,9 +1,9 @@
 import { MINUTE, SECOND } from "$std/datetime/constants.ts";
-import { ClassifyVideoQueue, LatestVideosQueue, SnapshotQueue } from "lib/mq/index.ts";
-import logger from "lib/log/logger.ts";
-import { initSnapshotWindowCounts } from "lib/db/snapshotSchedule.ts";
-import { db } from "lib/db/init.ts";
-import { redis } from "lib/db/redis.ts";
+import { ClassifyVideoQueue, LatestVideosQueue, SnapshotQueue } from "mq/index.ts";
+import logger from "log/logger.ts";
+import { initSnapshotWindowCounts } from "db/snapshotSchedule.ts";
+import { db } from "db/init.ts";
+import { redis } from "db/redis.ts";
 
 export async function initMQ() {
 	const client = await db.connect();
diff --git a/lib/mq/lockManager.ts b/packages/crawler/mq/lockManager.ts
similarity index 97%
rename from lib/mq/lockManager.ts
rename to packages/crawler/mq/lockManager.ts
index f83b148..e0c7f8a 100644
--- a/lib/mq/lockManager.ts
+++ b/packages/crawler/mq/lockManager.ts
@@ -1,5 +1,5 @@
 import { Redis } from "ioredis";
-import { redis } from "lib/db/redis.ts";
+import { redis } from "db/redis.ts";
 
 class LockManager {
 	private redis: Redis;
diff --git a/lib/mq/rateLimiter.ts b/packages/crawler/mq/rateLimiter.ts
similarity index 96%
rename from lib/mq/rateLimiter.ts
rename to packages/crawler/mq/rateLimiter.ts
index 7f62547..aba7c3e 100644
--- a/lib/mq/rateLimiter.ts
+++ b/packages/crawler/mq/rateLimiter.ts
@@ -1,4 +1,4 @@
-import { SlidingWindow } from "lib/mq/slidingWindow.ts";
+import { SlidingWindow } from "mq/slidingWindow.ts";
 
 export interface RateLimiterConfig {
 	window: SlidingWindow;
diff --git a/lib/mq/scheduler.ts b/packages/crawler/mq/scheduler.ts
similarity index 98%
rename from lib/mq/scheduler.ts
rename to packages/crawler/mq/scheduler.ts
index 6722519..0e8c036 100644
--- a/lib/mq/scheduler.ts
+++ b/packages/crawler/mq/scheduler.ts
@@ -1,7 +1,7 @@
-import logger from "lib/log/logger.ts";
-import { RateLimiter, RateLimiterConfig } from "lib/mq/rateLimiter.ts";
-import { SlidingWindow } from "lib/mq/slidingWindow.ts";
-import { redis } from "lib/db/redis.ts";
+import logger from "log/logger.ts";
+import { RateLimiter, RateLimiterConfig } from "mq/rateLimiter.ts";
+import { SlidingWindow } from "mq/slidingWindow.ts";
+import { redis } from "db/redis.ts";
 import Redis from "ioredis";
 import { SECOND } from "$std/datetime/constants.ts";
 
diff --git a/lib/mq/schema.ts b/packages/crawler/mq/schema.ts
similarity index 100%
rename from lib/mq/schema.ts
rename to packages/crawler/mq/schema.ts
diff --git a/lib/mq/slidingWindow.ts b/packages/crawler/mq/slidingWindow.ts
similarity index 100%
rename from lib/mq/slidingWindow.ts
rename to packages/crawler/mq/slidingWindow.ts
diff --git a/lib/mq/task/collectSongs.ts b/packages/crawler/mq/task/collectSongs.ts
similarity index 83%
rename from lib/mq/task/collectSongs.ts
rename to packages/crawler/mq/task/collectSongs.ts
index b71aa3b..389ca06 100644
--- a/lib/mq/task/collectSongs.ts
+++ b/packages/crawler/mq/task/collectSongs.ts
@@ -1,7 +1,7 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { aidExistsInSongs, getNotCollectedSongs } from "lib/db/songs.ts";
-import logger from "lib/log/logger.ts";
-import { scheduleSnapshot } from "lib/db/snapshotSchedule.ts";
+import { aidExistsInSongs, getNotCollectedSongs } from "db/songs.ts";
+import logger from "log/logger.ts";
+import { scheduleSnapshot } from "db/snapshotSchedule.ts";
 import { MINUTE } from "$std/datetime/constants.ts";
 
 export async function collectSongs(client: Client) {
diff --git a/lib/mq/task/getVideoDetails.ts b/packages/crawler/mq/task/getVideoDetails.ts
similarity index 82%
rename from lib/mq/task/getVideoDetails.ts
rename to packages/crawler/mq/task/getVideoDetails.ts
index ea5f903..9b675e5 100644
--- a/lib/mq/task/getVideoDetails.ts
+++ b/packages/crawler/mq/task/getVideoDetails.ts
@@ -1,9 +1,9 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { getVideoDetails } from "lib/net/getVideoDetails.ts";
-import { formatTimestampToPsql } from "lib/utils/formatTimestampToPostgre.ts";
-import logger from "lib/log/logger.ts";
-import { ClassifyVideoQueue } from "lib/mq/index.ts";
-import { userExistsInBiliUsers, videoExistsInAllData } from "lib/db/allData.ts";
+import { getVideoDetails } from "net/getVideoDetails.ts";
+import { formatTimestampToPsql } from "utils/formatTimestampToPostgre.ts";
+import logger from "log/logger.ts";
+import { ClassifyVideoQueue } from "mq/index.ts";
+import { userExistsInBiliUsers, videoExistsInAllData } from "db/allData.ts";
 import { HOUR, SECOND } from "$std/datetime/constants.ts";
 
 export async function insertVideoInfo(client: Client, aid: number) {
diff --git a/lib/mq/task/getVideoStats.ts b/packages/crawler/mq/task/getVideoStats.ts
similarity index 91%
rename from lib/mq/task/getVideoStats.ts
rename to packages/crawler/mq/task/getVideoStats.ts
index 3be1cd7..34b6c42 100644
--- a/lib/mq/task/getVideoStats.ts
+++ b/packages/crawler/mq/task/getVideoStats.ts
@@ -1,7 +1,7 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { getVideoInfo } from "lib/net/getVideoInfo.ts";
-import { LatestSnapshotType } from "lib/db/schema.d.ts";
-import logger from "lib/log/logger.ts";
+import { getVideoInfo } from "net/getVideoInfo.ts";
+import { LatestSnapshotType } from "db/schema.d.ts";
+import logger from "log/logger.ts";
 
 /*
  * Fetch video stats from bilibili API and insert into database
diff --git a/lib/mq/task/queueLatestVideo.ts b/packages/crawler/mq/task/queueLatestVideo.ts
similarity index 82%
rename from lib/mq/task/queueLatestVideo.ts
rename to packages/crawler/mq/task/queueLatestVideo.ts
index d2e938b..d8b3993 100644
--- a/lib/mq/task/queueLatestVideo.ts
+++ b/packages/crawler/mq/task/queueLatestVideo.ts
@@ -1,10 +1,10 @@
 import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { getLatestVideoAids } from "lib/net/getLatestVideoAids.ts";
-import { videoExistsInAllData } from "lib/db/allData.ts";
-import { sleep } from "lib/utils/sleep.ts";
+import { getLatestVideoAids } from "net/getLatestVideoAids.ts";
+import { videoExistsInAllData } from "db/allData.ts";
+import { sleep } from "utils/sleep.ts";
 import { SECOND } from "$std/datetime/constants.ts";
-import logger from "lib/log/logger.ts";
-import { LatestVideosQueue } from "lib/mq/index.ts";
+import logger from "log/logger.ts";
+import { LatestVideosQueue } from "mq/index.ts";
 
 export async function queueLatestVideos(
 	client: Client,
diff --git a/lib/net/bilibili.d.ts b/packages/crawler/net/bilibili.d.ts
similarity index 100%
rename from lib/net/bilibili.d.ts
rename to packages/crawler/net/bilibili.d.ts
diff --git a/lib/net/bulkGetVideoStats.ts b/packages/crawler/net/bulkGetVideoStats.ts
similarity index 86%
rename from lib/net/bulkGetVideoStats.ts
rename to packages/crawler/net/bulkGetVideoStats.ts
index 7240bed..2b0c7f2 100644
--- a/lib/net/bulkGetVideoStats.ts
+++ b/packages/crawler/net/bulkGetVideoStats.ts
@@ -1,6 +1,6 @@
-import netScheduler from "lib/mq/scheduler.ts";
-import { MediaListInfoData, MediaListInfoResponse } from "lib/net/bilibili.d.ts";
-import logger from "lib/log/logger.ts";
+import netScheduler from "mq/scheduler.ts";
+import { MediaListInfoData, MediaListInfoResponse } from "net/bilibili.d.ts";
+import logger from "log/logger.ts";
 
 /*
  * Bulk fetch video metadata from bilibili API
diff --git a/lib/net/getLatestVideoAids.ts b/packages/crawler/net/getLatestVideoAids.ts
similarity index 83%
rename from lib/net/getLatestVideoAids.ts
rename to packages/crawler/net/getLatestVideoAids.ts
index 2fb44be..7dacd46 100644
--- a/lib/net/getLatestVideoAids.ts
+++ b/packages/crawler/net/getLatestVideoAids.ts
@@ -1,6 +1,6 @@
-import { VideoListResponse } from "lib/net/bilibili.d.ts";
-import logger from "lib/log/logger.ts";
-import netScheduler from "lib/mq/scheduler.ts";
+import { VideoListResponse } from "net/bilibili.d.ts";
+import logger from "log/logger.ts";
+import netScheduler from "mq/scheduler.ts";
 
 export async function getLatestVideoAids(page: number = 1, pageSize: number = 10): Promise<number[]> {
 	const startFrom = 1 + pageSize * (page - 1);
diff --git a/lib/net/getVideoDetails.ts b/packages/crawler/net/getVideoDetails.ts
similarity index 73%
rename from lib/net/getVideoDetails.ts
rename to packages/crawler/net/getVideoDetails.ts
index 9e421cf..d6d52c1 100644
--- a/lib/net/getVideoDetails.ts
+++ b/packages/crawler/net/getVideoDetails.ts
@@ -1,6 +1,6 @@
-import netScheduler from "lib/mq/scheduler.ts";
-import { VideoDetailsData, VideoDetailsResponse } from "lib/net/bilibili.d.ts";
-import logger from "lib/log/logger.ts";
+import netScheduler from "mq/scheduler.ts";
+import { VideoDetailsData, VideoDetailsResponse } from "net/bilibili.d.ts";
+import logger from "log/logger.ts";
 
 export async function getVideoDetails(aid: number): Promise<VideoDetailsData | null> {
 	const url = `https://api.bilibili.com/x/web-interface/view/detail?aid=${aid}`;
diff --git a/lib/net/getVideoInfo.ts b/packages/crawler/net/getVideoInfo.ts
similarity index 87%
rename from lib/net/getVideoInfo.ts
rename to packages/crawler/net/getVideoInfo.ts
index 897fc62..0533c53 100644
--- a/lib/net/getVideoInfo.ts
+++ b/packages/crawler/net/getVideoInfo.ts
@@ -1,6 +1,6 @@
-import netScheduler from "lib/mq/scheduler.ts";
-import { VideoInfoData, VideoInfoResponse } from "lib/net/bilibili.d.ts";
-import logger from "lib/log/logger.ts";
+import netScheduler from "mq/scheduler.ts";
+import { VideoInfoData, VideoInfoResponse } from "net/bilibili.d.ts";
+import logger from "log/logger.ts";
 
 /*
  * Fetch video metadata from bilibili API
diff --git a/src/bullui.ts b/packages/crawler/src/bullui.ts
similarity index 97%
rename from src/bullui.ts
rename to packages/crawler/src/bullui.ts
index acf8d3f..5765540 100644
--- a/src/bullui.ts
+++ b/packages/crawler/src/bullui.ts
@@ -2,7 +2,7 @@ import express from "express";
 import { createBullBoard } from "@bull-board/api";
 import { BullMQAdapter } from "@bull-board/api/bullMQAdapter.js";
 import { ExpressAdapter } from "@bull-board/express";
-import { ClassifyVideoQueue, LatestVideosQueue, SnapshotQueue } from "lib/mq/index.ts";
+import { ClassifyVideoQueue, LatestVideosQueue, SnapshotQueue } from "mq/index.ts";
 
 const serverAdapter = new ExpressAdapter();
 serverAdapter.setBasePath("/");
diff --git a/src/filterWorker.ts b/packages/crawler/src/filterWorker.ts
similarity index 77%
rename from src/filterWorker.ts
rename to packages/crawler/src/filterWorker.ts
index b14ef07..cb336c4 100644
--- a/src/filterWorker.ts
+++ b/packages/crawler/src/filterWorker.ts
@@ -1,10 +1,10 @@
 import { ConnectionOptions, Job, Worker } from "bullmq";
-import { redis } from "lib/db/redis.ts";
-import logger from "lib/log/logger.ts";
-import { classifyVideosWorker, classifyVideoWorker } from "lib/mq/exec/classifyVideo.ts";
-import { WorkerError } from "lib/mq/schema.ts";
-import { lockManager } from "lib/mq/lockManager.ts";
-import Akari from "lib/ml/akari.ts";
+import { redis } from "db/redis.ts";
+import logger from "log/logger.ts";
+import { classifyVideosWorker, classifyVideoWorker } from "mq/exec/classifyVideo.ts";
+import { WorkerError } from "mq/schema.ts";
+import { lockManager } from "mq/lockManager.ts";
+import Akari from "ml/akari.ts";
 
 Deno.addSignalListener("SIGINT", async () => {
 	logger.log("SIGINT Received: Shutting down workers...", "mq");
diff --git a/packages/crawler/src/jobAdder.ts b/packages/crawler/src/jobAdder.ts
new file mode 100644
index 0000000..3aefd24
--- /dev/null
+++ b/packages/crawler/src/jobAdder.ts
@@ -0,0 +1,3 @@
+import { initMQ } from "mq/init.ts";
+
+await initMQ();
diff --git a/src/worker.ts b/packages/crawler/src/worker.ts
similarity index 87%
rename from src/worker.ts
rename to packages/crawler/src/worker.ts
index fae7b6a..e240a0b 100644
--- a/src/worker.ts
+++ b/packages/crawler/src/worker.ts
@@ -1,10 +1,10 @@
 import { ConnectionOptions, Job, Worker } from "bullmq";
-import { collectSongsWorker, getLatestVideosWorker } from "lib/mq/executors.ts";
-import { redis } from "lib/db/redis.ts";
-import logger from "lib/log/logger.ts";
-import { lockManager } from "lib/mq/lockManager.ts";
-import { WorkerError } from "lib/mq/schema.ts";
-import { getVideoInfoWorker } from "lib/mq/exec/getLatestVideos.ts";
+import { collectSongsWorker, getLatestVideosWorker } from "mq/executors.ts";
+import { redis } from "db/redis.ts";
+import logger from "log/logger.ts";
+import { lockManager } from "mq/lockManager.ts";
+import { WorkerError } from "mq/schema.ts";
+import { getVideoInfoWorker } from "mq/exec/getLatestVideos.ts";
 import {
 	collectMilestoneSnapshotsWorker,
 	regularSnapshotsWorker,
@@ -13,7 +13,7 @@ import {
 	scheduleCleanupWorker,
 	takeBulkSnapshotForVideosWorker,
 	bulkSnapshotTickWorker
-} from "lib/mq/exec/snapshotTick.ts";
+} from "mq/exec/snapshotTick.ts";
 
 Deno.addSignalListener("SIGINT", async () => {
 	logger.log("SIGINT Received: Shutting down workers...", "mq");
diff --git a/lib/utils/formatSeconds.ts b/packages/crawler/utils/formatSeconds.ts
similarity index 100%
rename from lib/utils/formatSeconds.ts
rename to packages/crawler/utils/formatSeconds.ts
diff --git a/lib/utils/formatTimestampToPostgre.ts b/packages/crawler/utils/formatTimestampToPostgre.ts
similarity index 100%
rename from lib/utils/formatTimestampToPostgre.ts
rename to packages/crawler/utils/formatTimestampToPostgre.ts
diff --git a/lib/utils/sleep.ts b/packages/crawler/utils/sleep.ts
similarity index 100%
rename from lib/utils/sleep.ts
rename to packages/crawler/utils/sleep.ts
diff --git a/lib/utils/truncate.ts b/packages/crawler/utils/truncate.ts
similarity index 100%
rename from lib/utils/truncate.ts
rename to packages/crawler/utils/truncate.ts
diff --git a/packages/frontend/deno.json b/packages/frontend/deno.json
new file mode 100644
index 0000000..e69de29
diff --git a/src/jobAdder.ts b/src/jobAdder.ts
deleted file mode 100644
index cb107f4..0000000
--- a/src/jobAdder.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import { initMQ } from "lib/mq/init.ts";
-
-await initMQ();
diff --git a/test/ml/akari.json b/test/ml/akari.json
deleted file mode 100644
index 9de1219..0000000
--- a/test/ml/akari.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-	"test1": [
-		{
-			"title": "【洛天依】《一花依世界》（2024重调版）|“抬头仰望，夜空多安详”【原创PV付】",
-			"desc": "本家：BV1Vs411H7JH\n作曲：LS\n作词：杏花包子\n调教：鬼面P\n混音：虎皮猫P\n演唱：洛天依\n曲绘：山下鸭鸭窝\n映像：阿妍\n——————————————————————\n本稿为同人二创，非本家重制",
-			"tags": "发现《一花依世界》, Vsinger创作激励计划, 洛天依, VOCALOID CHINA, 翻唱, 原创PV付, ACE虚拟歌姬, 中文VOCALOID, 国风电子, 一花依世界, ACE Studio, Vsinger创作激励计划2024冬季物语",
-			"label": 2
-		},
-		{
-			"title": "【鏡音レン】アカシア【VOCALOID Cover】",
-			"desc": "鏡音リン・レン 13th Anniversary\n\nMusic：BUMP OF CHICKEN https://youtu.be/BoZ0Zwab6Oc\nust：Maplestyle sm37853236\nOff Vocal: https://youtu.be/YMzrUzq1uX0\nSinger：鏡音レン\n\n氷雨ハルカ\nYoutube ：https://t.co/8zuv6g7Acm\nniconico：https://t.co/C6DRfdYAp0\ntwitter ：https://twitter.com/hisame_haruka\n\n転載禁止\nPlease do not reprint without my permission.",
-			"tags": "鏡音レン",
-			"label": 0
-		},
-		{
-			"title": "【洛天依原创曲】谪星【姆斯塔之谕】",
-			"desc": "谪星\n\n策划/世界观：听雨\n作词：听雨\n作曲/编曲：太白\n混音：虎皮猫\n人设：以木\n曲绘：Ar极光\n调校：哈士奇p\n视频：苏卿白",
-			"tags": "2025虚拟歌手贺岁纪, 洛天依, 原创歌曲, VOCALOID, 虚拟歌手, 原创音乐, 姆斯塔, 中文VOCALOID",
-			"label": 1
-		}
-	]
-}
diff --git a/test/ml/akari.test.ts b/test/ml/akari.test.ts
deleted file mode 100644
index f254a01..0000000
--- a/test/ml/akari.test.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import Akari from "lib/ml/akari.ts";
-import { assertEquals, assertGreaterOrEqual } from "jsr:@std/assert";
-import { join } from "$std/path/join.ts";
-import { SECOND } from "$std/datetime/constants.ts";
-
-Deno.test("Akari AI - normal cases accuracy test", async () => {
-	const path = import.meta.dirname!;
-	const dataPath = join(path, "akari.json");
-	const rawData = await Deno.readTextFile(dataPath);
-	const data = JSON.parse(rawData);
-	await Akari.init();
-	for (const testCase of data.test1) {
-		const result = await Akari.classifyVideo(
-			testCase.title,
-			testCase.desc,
-			testCase.tags,
-		);
-		assertEquals(result, testCase.label);
-	}
-});
-
-Deno.test("Akari AI - performance test", async () => {
-	const path = import.meta.dirname!;
-	const dataPath = join(path, "akari.json");
-	const rawData = await Deno.readTextFile(dataPath);
-	const data = JSON.parse(rawData);
-	await Akari.init();
-	const N = 200;
-	const testCase = data.test1[0];
-	const title = testCase.title;
-	const desc = testCase.desc;
-	const tags = testCase.tags;
-	const time = performance.now();
-	for (let i = 0; i < N; i++) {
-		await Akari.classifyVideo(
-			title,
-			desc,
-			tags,
-		);
-	}
-	const end = performance.now();
-	const elapsed = (end - time) / SECOND;
-	const throughput = N / elapsed;
-	assertGreaterOrEqual(throughput, 100);
-	console.log(`Akari AI throughput: ${throughput.toFixed(1)} samples / sec`);
-});
diff --git a/test/mq/rateLimiter.test.ts b/test/mq/rateLimiter.test.ts
deleted file mode 100644
index 2f19723..0000000
--- a/test/mq/rateLimiter.test.ts
+++ /dev/null
@@ -1,91 +0,0 @@
-import { assertEquals } from "jsr:@std/assert";
-import { SlidingWindow } from "lib/mq/slidingWindow.ts";
-import { RateLimiter, RateLimiterConfig } from "lib/mq/rateLimiter.ts";
-import { Redis } from "npm:ioredis@5.5.0";
-
-Deno.test("RateLimiter works correctly", async () => {
-	const redis = new Redis({ maxRetriesPerRequest: null });
-	const windowSize = 5;
-	const maxRequests = 10;
-
-	const slidingWindow = new SlidingWindow(redis, windowSize);
-	const config: RateLimiterConfig = {
-		window: slidingWindow,
-		max: maxRequests,
-	};
-	const rateLimiter = new RateLimiter("test_event", [config]);
-	await rateLimiter.clear();
-
-	// Initial availability should be true
-	assertEquals(await rateLimiter.getAvailability(), true);
-
-	// Trigger events up to the limit
-	for (let i = 0; i < maxRequests; i++) {
-		await rateLimiter.trigger();
-	}
-
-	// Availability should now be false
-	assertEquals(await rateLimiter.getAvailability(), false);
-
-	// Wait for the window to slide
-	await new Promise((resolve) => setTimeout(resolve, windowSize * 1000 + 500));
-
-	// Availability should be true again
-	assertEquals(await rateLimiter.getAvailability(), true);
-
-	redis.quit();
-});
-
-Deno.test("Multiple configs work correctly", async () => {
-	const redis = new Redis({ maxRetriesPerRequest: null });
-	const windowSize1 = 1;
-	const maxRequests1 = 2;
-	const windowSize2 = 5;
-	const maxRequests2 = 6;
-
-	const slidingWindow1 = new SlidingWindow(redis, windowSize1);
-	const config1: RateLimiterConfig = {
-		window: slidingWindow1,
-		max: maxRequests1,
-	};
-	const slidingWindow2 = new SlidingWindow(redis, windowSize2);
-	const config2: RateLimiterConfig = {
-		window: slidingWindow2,
-		max: maxRequests2,
-	};
-	const rateLimiter = new RateLimiter("test_event_multi", [config1, config2]);
-	await rateLimiter.clear();
-
-	// Initial availability should be true
-	assertEquals(await rateLimiter.getAvailability(), true);
-
-	// Trigger events up to the limit of the first config
-	for (let i = 0; i < maxRequests1; i++) {
-		await rateLimiter.trigger();
-	}
-
-	// Availability should now be false (due to config1)
-	assertEquals(await rateLimiter.getAvailability(), false);
-
-	// Wait for the first window to slide
-	await new Promise((resolve) => setTimeout(resolve, windowSize1 * 1000 + 500));
-
-	// Availability should now be true (due to config1)
-	assertEquals(await rateLimiter.getAvailability(), true);
-
-	// Trigger events up to the limit of the second config
-	for (let i = maxRequests1; i < maxRequests2; i++) {
-		await rateLimiter.trigger();
-	}
-
-	// Availability should still be false (due to config2)
-	assertEquals(await rateLimiter.getAvailability(), false);
-
-	// Wait for the second window to slide
-	await new Promise((resolve) => setTimeout(resolve, windowSize2 * 1000 + 500));
-
-	// Availability should be true again
-	assertEquals(await rateLimiter.getAvailability(), true);
-
-	redis.quit();
-});
diff --git a/test/mq/slidingWindow.test.ts b/test/mq/slidingWindow.test.ts
deleted file mode 100644
index a749edc..0000000
--- a/test/mq/slidingWindow.test.ts
+++ /dev/null
@@ -1,84 +0,0 @@
-import { assertEquals } from "jsr:@std/assert";
-import { SlidingWindow } from "lib/mq/slidingWindow.ts";
-import { Redis } from "ioredis";
-
-Deno.test("SlidingWindow - event and count", async () => {
-	const redis = new Redis({ maxRetriesPerRequest: null });
-	const windowSize = 5000; // 5 seconds
-	const slidingWindow = new SlidingWindow(redis, windowSize);
-	const eventName = "test_event";
-	await slidingWindow.clear(eventName);
-
-	await slidingWindow.event(eventName);
-	const count = await slidingWindow.count(eventName);
-
-	assertEquals(count, 1);
-	redis.quit();
-});
-
-Deno.test("SlidingWindow - multiple events", async () => {
-	const redis = new Redis({ maxRetriesPerRequest: null });
-	const windowSize = 5000; // 5 seconds
-	const slidingWindow = new SlidingWindow(redis, windowSize);
-	const eventName = "test_event";
-	await slidingWindow.clear(eventName);
-
-	await slidingWindow.event(eventName);
-	await slidingWindow.event(eventName);
-	await slidingWindow.event(eventName);
-	const count = await slidingWindow.count(eventName);
-
-	assertEquals(count, 3);
-	redis.quit();
-});
-
-Deno.test("SlidingWindow - no events", async () => {
-	const redis = new Redis({ maxRetriesPerRequest: null });
-	const windowSize = 5000; // 5 seconds
-	const slidingWindow = new SlidingWindow(redis, windowSize);
-	const eventName = "test_event";
-	await slidingWindow.clear(eventName);
-
-	const count = await slidingWindow.count(eventName);
-
-	assertEquals(count, 0);
-	redis.quit();
-});
-
-Deno.test("SlidingWindow - different event names", async () => {
-	const redis = new Redis({ maxRetriesPerRequest: null });
-	const windowSize = 5000; // 5 seconds
-	const slidingWindow = new SlidingWindow(redis, windowSize);
-	const eventName1 = "test_event_1";
-	const eventName2 = "test_event_2";
-	await slidingWindow.clear(eventName1);
-	await slidingWindow.clear(eventName2);
-
-	await slidingWindow.event(eventName1);
-	await slidingWindow.event(eventName2);
-
-	const count1 = await slidingWindow.count(eventName1);
-	const count2 = await slidingWindow.count(eventName2);
-
-	assertEquals(count1, 1);
-	assertEquals(count2, 1);
-	redis.quit();
-});
-
-Deno.test("SlidingWindow - large number of events", async () => {
-	const redis = new Redis({ maxRetriesPerRequest: null });
-	const windowSize = 5000; // 5 seconds
-	const slidingWindow = new SlidingWindow(redis, windowSize);
-	const eventName = "test_event";
-	await slidingWindow.clear(eventName);
-	const numEvents = 1000;
-
-	for (let i = 0; i < numEvents; i++) {
-		await slidingWindow.event(eventName);
-	}
-
-	const count = await slidingWindow.count(eventName);
-
-	assertEquals(count, numEvents);
-	redis.quit();
-});