diff --git a/plugins/echo.js b/plugins/echo.js
deleted file mode 100644
index 8858a38..0000000
--- a/plugins/echo.js
+++ /dev/null
@@ -1,30 +0,0 @@
-// Echo JS Plugin - 回显插件示例
-function metadata() {
-    return {
-        name: "echo-js",
-        version: "1.0.0",
-        type: "app",
-        run_at: "client",
-        description: "Echo plugin written in JavaScript",
-        author: "GoTunnel"
-    };
-}
-
-function start() {
-    log("Echo JS plugin started");
-}
-
-function handleConn(conn) {
-    log("New connection");
-    while (true) {
-        var data = conn.Read(4096);
-        if (!data || data.length === 0) {
-            break;
-        }
-        conn.Write(data);
-    }
-}
-
-function stop() {
-    log("Echo JS plugin stopped");
-}
diff --git a/plugins/filemanager.js b/plugins/filemanager.js
deleted file mode 100644
index a43cf86..0000000
--- a/plugins/filemanager.js
+++ /dev/null
@@ -1,194 +0,0 @@
-// FileManager JS Plugin - 文件管理插件
-// 提供 HTTP API 管理客户端本地文件
-
-var authToken = "";
-var basePath = "/";
-
-function metadata() {
-    return {
-        name: "filemanager",
-        version: "1.0.0",
-        type: "app",
-        run_at: "client",
-        description: "File manager with HTTP API",
-        author: "GoTunnel"
-    };
-}
-
-function start() {
-    authToken = config("auth_token") || "admin";
-    basePath = config("base_path") || "/";
-    log("FileManager started, base: " + basePath);
-}
-
-function stop() {
-    log("FileManager stopped");
-}
-
-// 处理连接
-function handleConn(conn) {
-    var data = conn.Read(4096);
-    if (!data) return;
-
-    var req = parseRequest(String.fromCharCode.apply(null, data));
-    var resp = handleRequest(req);
-    conn.Write(stringToBytes(resp));
-}
-
-// 解析 HTTP 请求
-function parseRequest(raw) {
-    var lines = raw.split("\r\n");
-    var first = lines[0].split(" ");
-    var req = {
-        method: first[0] || "GET",
-        path: first[1] || "/",
-        headers: {},
-        body: ""
-    };
-
-    var bodyStart = raw.indexOf("\r\n\r\n");
-    if (bodyStart > 0) {
-        req.body = raw.substring(bodyStart + 4);
-    }
-    return req;
-}
-
-// 处理请求
-function handleRequest(req) {
-    // 检查认证
-    if (req.path.indexOf("?token=" + authToken) < 0) {
-        return httpResponse(401, {error: "Unauthorized"});
-    }
-
-    var path = req.path.split("?")[0];
-
-    if (path === "/api/list") {
-        return handleList(req);
-    } else if (path === "/api/read") {
-        return handleRead(req);
-    } else if (path === "/api/write") {
-        return handleWrite(req);
-    } else if (path === "/api/delete") {
-        return handleDelete(req);
-    }
-
-    return httpResponse(404, {error: "Not found"});
-}
-
-// 获取查询参数
-function getQueryParam(req, name) {
-    var query = req.path.split("?")[1] || "";
-    var params = query.split("&");
-    for (var i = 0; i < params.length; i++) {
-        var pair = params[i].split("=");
-        if (pair[0] === name) {
-            return decodeURIComponent(pair[1] || "");
-        }
-    }
-    return "";
-}
-
-// 安全路径检查
-function safePath(path) {
-    if (!path) return basePath;
-    // 防止路径遍历
-    if (path.indexOf("..") >= 0) return null;
-    if (path.charAt(0) !== "/") {
-        path = basePath + "/" + path;
-    }
-    return path;
-}
-
-// 列出目录
-function handleList(req) {
-    var dir = safePath(getQueryParam(req, "path"));
-    if (!dir) {
-        return httpResponse(400, {error: "Invalid path"});
-    }
-
-    var entries = fs.readDir(dir);
-    if (!entries) {
-        return httpResponse(404, {error: "Directory not found"});
-    }
-
-    return httpResponse(200, {path: dir, entries: entries});
-}
-
-// 读取文件
-function handleRead(req) {
-    var file = safePath(getQueryParam(req, "path"));
-    if (!file) {
-        return httpResponse(400, {error: "Invalid path"});
-    }
-
-    var stat = fs.stat(file);
-    if (!stat) {
-        return httpResponse(404, {error: "File not found"});
-    }
-    if (stat.isDir) {
-        return httpResponse(400, {error: "Cannot read directory"});
-    }
-
-    var content = fs.readFile(file);
-    return httpResponse(200, {path: file, content: content, size: stat.size});
-}
-
-// 写入文件
-function handleWrite(req) {
-    var file = safePath(getQueryParam(req, "path"));
-    if (!file) {
-        return httpResponse(400, {error: "Invalid path"});
-    }
-
-    if (req.method !== "POST") {
-        return httpResponse(405, {error: "Method not allowed"});
-    }
-
-    if (fs.writeFile(file, req.body)) {
-        return httpResponse(200, {success: true, path: file});
-    }
-    return httpResponse(500, {error: "Write failed"});
-}
-
-// 删除文件
-function handleDelete(req) {
-    var file = safePath(getQueryParam(req, "path"));
-    if (!file) {
-        return httpResponse(400, {error: "Invalid path"});
-    }
-
-    if (!fs.exists(file)) {
-        return httpResponse(404, {error: "File not found"});
-    }
-
-    if (fs.remove(file)) {
-        return httpResponse(200, {success: true, path: file});
-    }
-    return httpResponse(500, {error: "Delete failed"});
-}
-
-// 构建 HTTP 响应
-function httpResponse(status, data) {
-    var body = JSON.stringify(data);
-    var statusText = status === 200 ? "OK" :
-                     status === 400 ? "Bad Request" :
-                     status === 401 ? "Unauthorized" :
-                     status === 404 ? "Not Found" :
-                     status === 405 ? "Method Not Allowed" :
-                     status === 500 ? "Internal Server Error" : "Unknown";
-
-    return "HTTP/1.1 " + status + " " + statusText + "\r\n" +
-           "Content-Type: application/json\r\n" +
-           "Content-Length: " + body.length + "\r\n" +
-           "Access-Control-Allow-Origin: *\r\n" +
-           "\r\n" + body;
-}
-
-// 字符串转字节数组
-function stringToBytes(str) {
-    var bytes = [];
-    for (var i = 0; i < str.length; i++) {
-        bytes.push(str.charCodeAt(i));
-    }
-    return bytes;
-}