diff --git a/Dockerfile b/Dockerfile
index 324f56a..16f0df8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN npm install
 COPY danmu_api/ .
 
 # 暴露端口
-EXPOSE 3000
+EXPOSE 9321
 
 # 启动命令
 CMD ["node", "server.js"]
\ No newline at end of file
diff --git a/danmu_api/server.js b/danmu_api/server.js
index 012e54b..ba35b93 100644
--- a/danmu_api/server.js
+++ b/danmu_api/server.js
@@ -1,271 +1,47 @@
-const express = require('express');
-const app = express();
-const port = 9321;
+const http = require('http');
+const fetch = require('node-fetch');  // 使用 node-fetch 替换 undici
+const { Request, Response } = fetch;
+const worker = require('./worker.js');
 
-// 模拟动漫数据
-const animes = [
-    {
-        animeId: 1,
-        bangumiId: "bgm001",
-        animeTitle: "Anime A",
-        type: "tvseries",
-        typeDescription: "TV Series",
-        imageUrl: "https://example.com/anime-a.jpg",
-        startDate: "2025-01-01T00:00:00.000Z",
-        episodeCount: 12,
-        rating: 8.5,
-        isFavorited: true
-    },
-    {
-        animeId: 2,
-        bangumiId: "bgm002",
-        animeTitle: "Anime B",
-        type: "tvseries",
-        typeDescription: "TV Series",
-        imageUrl: "https://example.com/anime-b.jpg",
-        startDate: "2025-02-01T00:00:00.000Z",
-        episodeCount: 24,
-        rating: 7.8,
-        isFavorited: false
+const server = http.createServer(async (req, res) => {
+  try {
+    // Construct the full URL
+    const fullUrl = `http://${req.headers.host}${req.url}`;
+    
+    // Convert Node.js request body to a string for POST/PUT requests
+    let body;
+    if (req.method === 'POST' || req.method === 'PUT') {
+      body = await new Promise((resolve) => {
+        let data = '';
+        req.on('data', chunk => data += chunk);
+        req.on('end', () => resolve(data));
+      });
     }
-];
 
-// 模拟弹幕数据
-const comments = [
-    { cid: 1, p: "00:01.500,1,25,16777215,1694208000", m: "Great episode!" },
-    { cid: 2, p: "00:02.000,1,25,16777215,1694208001", m: "Love this anime!" }
-];
-
-// 日志存储，最多保存 500 行
-const logBuffer = [];
-const MAX_LOGS = 500;
-
-// 格式化日志消息，处理 JSON 字符串
-function formatLogMessage(message) {
-    try {
-        // 尝试解析消息是否为 JSON
-        const parsed = JSON.parse(message);
-        // 如果是 JSON，格式化输出（带缩进）
-        return JSON.stringify(parsed, null, 2).replace(/\n/g, '\n    ');
-    } catch (e) {
-        // 不是 JSON，直接返回原消息
-        return message;
-    }
-}
-
-// 重写 console.log 和 console.error 以捕获日志
-const originalConsoleLog = console.log;
-const originalConsoleError = console.error;
-
-console.log = (...args) => {
-    const logMessage = args.map(arg => typeof arg === 'object' ? JSON.stringify(arg) : arg).join(' ');
-    const timestamp = new Date().toISOString();
-    logBuffer.push({ timestamp, level: 'info', message: logMessage });
-    // 保持日志不超过 MAX_LOGS 行
-    if (logBuffer.length > MAX_LOGS) {
-        logBuffer.shift();
-    }
-    originalConsoleLog.apply(console, args);
-};
-
-console.error = (...args) => {
-    const logMessage = args.map(arg => typeof arg === 'object' ? JSON.stringify(arg) : arg).join(' ');
-    const timestamp = new Date().toISOString();
-    logBuffer.push({ timestamp, level: 'error', message: logMessage });
-    // 保持日志不超过 MAX_LOGS 行
-    if (logBuffer.length > MAX_LOGS) {
-        logBuffer.shift();
-    }
-    originalConsoleError.apply(console, args);
-};
-
-// Middleware to parse JSON
-app.use(express.json());
-
-// 首页路由：返回开源仓库说明
-app.get('/', (req, res) => {
-    console.log('Accessed homepage with repository information');
-    res.json({
-        message: "Welcome to the Danmu API server",
-        repository: "https://github.com/huangxd-/danmu_api.git",
-        notice: "本项目仅为个人爱好开发，代码开源。如有任何侵权行为，请联系本人删除。"
+    // Create a Web API-compatible Request object
+    const webRequest = new Request(fullUrl, {
+      method: req.method,
+      headers: req.headers,
+      body: body || undefined,
     });
-});
 
-// API 1: 搜索动漫
-app.get('/api/v2/search/anime', (req, res) => {
-    const queryTitle = req.query.keyword;
-    if (!queryTitle) {
-        console.error({ error: 'Keyword is required', received: req.query });
-        return res.status(400).json({
-            errorCode: 400,
-            success: false,
-            errorMessage: "Keyword is required",
-            animes: []
-        });
-    }
-    const filteredAnimes = animes.filter(anime =>
-        anime.animeTitle.toLowerCase().includes(queryTitle.toLowerCase())
-    );
-    console.log(`Search anime with keyword: ${queryTitle}`);
-    res.json({
-        errorCode: 0,
-        success: true,
-        errorMessage: "",
-        animes: filteredAnimes
+    // Call the worker's fetch handler
+    const webResponse = await worker.default.fetch(webRequest, {}, {});
+
+    // Convert Web API Response to Node.js response
+    res.statusCode = webResponse.status;
+    webResponse.headers.forEach((value, key) => {
+      res.setHeader(key, value);
     });
+    const responseText = await webResponse.text();
+    res.end(responseText);
+  } catch (error) {
+    console.error('Server error:', error);
+    res.statusCode = 500;
+    res.end('Internal Server Error');
+  }
 });
 
-// API 2: 获取动漫详情
-app.get('/api/v2/bangumi/:animeId', (req, res) => {
-    const animeId = parseInt(req.params.animeId);
-    const anime = animes.find(a => a.animeId === animeId);
-    if (!anime) {
-        console.error(`Anime with ID ${animeId} not found`);
-        return res.status(404).json({
-            errorCode: 404,
-            success: false,
-            errorMessage: "Anime not found",
-            bangumi: null
-        });
-    }
-    console.log(`Fetched details for anime ID: ${animeId}`);
-    res.json({
-        errorCode: 0,
-        success: true,
-        errorMessage: "",
-        bangumi: {
-            animeId: anime.animeId,
-            bangumiId: anime.bangumiId,
-            animeTitle: anime.animeTitle,
-            imageUrl: anime.imageUrl,
-            searchKeyword: anime.animeTitle,
-            isOnAir: true,
-            airDay: 1,
-            isFavorited: anime.isFavorited,
-            isRestricted: false,
-            rating: anime.rating,
-            type: anime.type,
-            typeDescription: anime.typeDescription,
-            titles: [
-                { language: "en", title: anime.animeTitle },
-                { language: "ja", title: anime.animeTitle + " (JP)" }
-            ],
-            seasons: [
-                {
-                    id: `season-${anime.animeId}`,
-                    airDate: anime.startDate,
-                    name: "Season 1",
-                    episodeCount: anime.episodeCount,
-                    summary: `Summary for ${anime.animeTitle}`
-                }
-            ],
-            episodes: [
-                {
-                    seasonId: `season-${anime.animeId}`,
-                    episodeId: 1,
-                    episodeTitle: "Episode 1",
-                    episodeNumber: "01",
-                    lastWatched: anime.startDate,
-                    airDate: anime.startDate
-                }
-            ],
-            summary: `Summary for ${anime.animeTitle}`,
-            intro: `Introduction to ${anime.animeTitle}`,
-            metadata: ["Genre: Action", "Studio: Studio A"],
-            bangumiUrl: `https://example.com/bangumi/${anime.bangumiId}`,
-            userRating: anime.rating,
-            favoriteStatus: anime.isFavorited ? "favorited" : "none",
-            comment: "",
-            ratingDetails: {
-                story: anime.rating,
-                animation: anime.rating,
-                music: anime.rating
-            },
-            relateds: animes.filter(a => a.animeId !== animeId).map(a => ({
-                animeId: a.animeId,
-                bangumiId: a.bangumiId,
-                animeTitle: a.animeTitle,
-                imageUrl: a.imageUrl,
-                searchKeyword: a.animeTitle,
-                isOnAir: true,
-                airDay: 1,
-                isFavorited: a.isFavorited,
-                isRestricted: false,
-                rating: a.rating
-            })),
-            similars: animes.filter(a => a.animeId !== animeId).map(a => ({
-                animeId: a.animeId,
-                bangumiId: a.bangumiId,
-                animeTitle: a.animeTitle,
-                imageUrl: a.imageUrl,
-                searchKeyword: a.animeTitle,
-                isOnAir: true,
-                airDay: 1,
-                isFavorited: a.isFavorited,
-                isRestricted: false,
-                rating: a.rating
-            })),
-            tags: [
-                { id: 1, name: "Action", count: 100 },
-                { id: 2, name: "Adventure", count: 80 }
-            ],
-            onlineDatabases: [
-                { name: "Database A", url: "https://example.com/db/a" }
-            ],
-            trailers: [
-                {
-                    id: 1,
-                    url: `https://example.com/trailer/${anime.animeId}`,
-                    title: "Trailer 1",
-                    imageUrl: `https://example.com/trailer-${anime.animeId}.jpg`,
-                    date: anime.startDate
-                }
-            ]
-        }
-    });
-});
-
-// API 3: 获取弹幕评论
-app.get('/api/v2/comment/:commentId', (req, res) => {
-    const commentId = parseInt(req.params.commentId);
-    const withRelated = req.query.withRelated === 'true';
-    const chConvert = req.query.chConvert === '1';
-    const comment = comments.find(c => c.cid === commentId);
-    if (!comment) {
-        console.error(`Comment with ID ${commentId} not found`);
-        return res.status(404).json({
-            count: 0,
-            comments: []
-        });
-    }
-    console.log(`Fetched comment ID: ${commentId}, withRelated: ${withRelated}, chConvert: ${chConvert}`);
-    let resultComments = [comment];
-    if (withRelated) {
-        resultComments = comments; // 返回所有评论作为相关评论
-    }
-    if (chConvert) {
-        resultComments = resultComments.map(c => ({
-            ...c,
-            m: c.m.toUpperCase() // 模拟字符转换
-        }));
-    }
-    res.json({
-        count: resultComments.length,
-        comments: resultComments
-    });
-});
-
-// API 4: 获取最近的日志（最多 500 行，纯文本格式）
-app.get('/api/logs', (req, res) => {
-    const logText = logBuffer
-        .map(log => `[${log.timestamp}] ${log.level}: ${formatLogMessage(log.message)}`)
-        .join('\n');
-    res.set('Content-Type', 'text/plain');
-    res.send(logText);
-});
-
-// 启动服务器
-app.listen(port, () => {
-    console.log(`Server running at http://0.0.0.0:${port}`);
+server.listen(9321, '0.0.0.0', () => {
+  console.log('Server running on http://0.0.0.0:9321');
 });
\ No newline at end of file
diff --git a/danmu_api/worker.js b/danmu_api/worker.js
new file mode 100644
index 0000000..02068e8
--- /dev/null
+++ b/danmu_api/worker.js
@@ -0,0 +1,195 @@
+// 全局状态（Cloudflare 和 Vercel 都可能重用实例）
+// ⚠️ 不是持久化存储，每次冷启动会丢失
+let animes = [
+  {
+    animeId: 1,
+    bangumiId: "bgm001",
+    animeTitle: "Anime A",
+    type: "tvseries",
+    typeDescription: "TV Series",
+    imageUrl: "https://example.com/anime-a.jpg",
+    startDate: "2025-01-01T00:00:00.000Z",
+    episodeCount: 12,
+    rating: 8.5,
+    isFavorited: true,
+  },
+  {
+    animeId: 2,
+    bangumiId: "bgm002",
+    animeTitle: "Anime B",
+    type: "tvseries",
+    typeDescription: "TV Series",
+    imageUrl: "https://example.com/anime-b.jpg",
+    startDate: "2025-02-01T00:00:00.000Z",
+    episodeCount: 24,
+    rating: 7.8,
+    isFavorited: false,
+  },
+];
+
+const comments = [
+  { cid: 1, p: "00:01.500,1,25,16777215,1694208000", m: "Great episode!" },
+  { cid: 2, p: "00:02.000,1,25,16777215,1694208001", m: "Love this anime!" },
+];
+
+// 日志存储，最多保存 500 行
+const logBuffer = [];
+const MAX_LOGS = 500;
+
+function log(level, ...args) {
+  const message = args
+    .map((arg) => (typeof arg === "object" ? JSON.stringify(arg) : arg))
+    .join(" ");
+  const timestamp = new Date().toISOString();
+  logBuffer.push({ timestamp, level, message });
+  if (logBuffer.length > MAX_LOGS) logBuffer.shift();
+  console[level](...args);
+}
+
+function formatLogMessage(message) {
+  try {
+    const parsed = JSON.parse(message);
+    return JSON.stringify(parsed, null, 2).replace(/\n/g, "\n    ");
+  } catch {
+    return message;
+  }
+}
+
+async function handleRequest(req) {
+  const url = new URL(req.url);
+  const path = url.pathname;
+  const method = req.method;
+
+  // GET /api/users
+  if (path === "/api/v2/search/anime" && method === "GET") {
+    const queryTitle = url.searchParams.get("keyword");
+    if (!queryTitle) {
+      log("error", { error: "Keyword is required", received: url.searchParams });
+      return jsonResponse(
+        {
+          errorCode: 400,
+          success: false,
+          errorMessage: "Keyword is required",
+          animes: [],
+        },
+        400
+      );
+    }
+    const filteredAnimes = animes.filter((anime) =>
+      anime.animeTitle.toLowerCase().includes(queryTitle.toLowerCase())
+    );
+    log("log", `Search anime with keyword: ${queryTitle}`);
+    return jsonResponse({
+      errorCode: 0,
+      success: true,
+      errorMessage: "",
+      animes: filteredAnimes,
+    });
+  }
+
+  // GET /api/v2/bangumi/:animeId
+  if (path.startsWith("/api/v2/bangumi/") && method === "GET") {
+    const animeId = parseInt(path.split("/").pop());
+    const anime = animes.find((a) => a.animeId === animeId);
+    if (!anime) {
+      log("error", `Anime with ID ${animeId} not found`);
+      return jsonResponse(
+        { errorCode: 404, success: false, errorMessage: "Anime not found", bangumi: null },
+        404
+      );
+    }
+    log("log", `Fetched details for anime ID: ${animeId}`);
+    return jsonResponse({
+      errorCode: 0,
+      success: true,
+      errorMessage: "",
+      bangumi: {
+        animeId: anime.animeId,
+        bangumiId: anime.bangumiId,
+        animeTitle: anime.animeTitle,
+        imageUrl: anime.imageUrl,
+        isOnAir: true,
+        airDay: 1,
+        isFavorited: anime.isFavorited,
+        rating: anime.rating,
+        type: anime.type,
+        typeDescription: anime.typeDescription,
+        seasons: [
+          {
+            id: `season-${anime.animeId}`,
+            airDate: anime.startDate,
+            name: "Season 1",
+            episodeCount: anime.episodeCount,
+          },
+        ],
+        episodes: [
+          {
+            seasonId: `season-${anime.animeId}`,
+            episodeId: 1,
+            episodeTitle: "Episode 1",
+            episodeNumber: "01",
+            airDate: anime.startDate,
+          },
+        ],
+      },
+    });
+  }
+
+  // GET /api/v2/comment/:commentId
+  if (path.startsWith("/api/v2/comment/") && method === "GET") {
+    const commentId = parseInt(path.split("/").pop());
+    const comment = comments.find((c) => c.cid === commentId);
+    if (!comment) {
+      log("error", `Comment with ID ${commentId} not found`);
+      return jsonResponse({ count: 0, comments: [] }, 404);
+    }
+    log("log", `Fetched comment ID: ${commentId}`);
+    return jsonResponse({ count: 1, comments: [comment] });
+  }
+
+  // GET /api/logs
+  if (path === "/api/logs" && method === "GET") {
+    const logText = logBuffer
+      .map(
+        (log) =>
+          `[${log.timestamp}] ${log.level}: ${formatLogMessage(log.message)}`
+      )
+      .join("\n");
+    return new Response(logText, { headers: { "Content-Type": "text/plain" } });
+  }
+
+  return jsonResponse({ message: "Not found" }, 404);
+}
+
+function jsonResponse(data, status = 200) {
+  return new Response(JSON.stringify(data), {
+    status,
+    headers: { "Content-Type": "application/json" },
+  });
+}
+
+// --- Cloudflare Workers 入口 ---
+export default {
+  async fetch(request, env, ctx) {
+    return handleRequest(request);
+  },
+};
+
+// --- Vercel 入口 ---
+export async function vercelHandler(req, res) {
+  const cfReq = new Request(req.url, {
+    method: req.method,
+    headers: req.headers,
+    body:
+      req.method === "POST" || req.method === "PUT"
+        ? JSON.stringify(req.body)
+        : undefined,
+  });
+
+  const response = await handleRequest(cfReq);
+
+  res.status(response.status);
+  response.headers.forEach((value, key) => res.setHeader(key, value));
+  const text = await response.text();
+  res.send(text);
+}
diff --git a/package.json b/package.json
index 87488db..19ddd84 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "express": "^4.21.2"
+    "node-fetch": "^3.3.2"
   }
 }
diff --git a/vercel.json b/vercel.json
index 96a67e8..5c94298 100644
--- a/vercel.json
+++ b/vercel.json
@@ -2,14 +2,14 @@
   "version": 2,
   "builds": [
     {
-      "src": "danmu_api/server.js",
+      "src": "danmu_api/worker.js",
       "use": "@vercel/node"
     }
   ],
   "routes": [
     {
-      "src": "/(.*)",
-      "dest": "danmu_api/server.js"
+      "src": "/api/(.*)",
+      "dest": "/danmu_api/worker.js"
     }
   ]
 }
\ No newline at end of file