diff --git a/src/main/resources/core/require.js b/src/main/resources/core/require.js
index fac3cba..7ec2d12 100644
--- a/src/main/resources/core/require.js
+++ b/src/main/resources/core/require.js
@@ -24,291 +24,360 @@
  *     3. 如果 xx/index.json 存在 则使用 `xx/index.json` 解析为对象加载 并停止执行
  *     暂不支持 4. 如果 xx/index.msm 是一个文件 则使用MScript解析器解析 并停止执行
  */
-(function(parent) {
-    'use strict';
-    var File = Java.type('java.io.File');
-    var Paths = Java.type('java.nio.file.Paths');
-    var Files = Java.type('java.nio.file.Files');
-    var StandardCopyOption = Java.type('java.nio.file.StandardCopyOption');
-    var FileNotFoundException = Java.type('java.io.FileNotFoundException');
+// @ts-check
+/// <reference types="@ms/nashorn" />
+(
+    /**
+     * @param {any} parent
+     */
+    function(parent) {
+        'use strict';
+        var File = Java.type('java.io.File');
+        var Paths = Java.type('java.nio.file.Paths');
+        var Files = Java.type('java.nio.file.Files');
+        var StandardCopyOption = Java.type('java.nio.file.StandardCopyOption');
+        var FileNotFoundException = Java.type('java.io.FileNotFoundException');
 
-    var TarInputStream = Java.type('org.kamranzafar.jtar.TarInputStream');
-    var GZIPInputStream = Java.type('java.util.zip.GZIPInputStream');
-    var BufferedInputStream = Java.type('java.io.BufferedInputStream');
+        var TarInputStream = Java.type('org.kamranzafar.jtar.TarInputStream');
+        var GZIPInputStream = Java.type('java.util.zip.GZIPInputStream');
+        var BufferedInputStream = Java.type('java.io.BufferedInputStream');
 
-    var URL = Java.type('java.net.URL')
-    var separatorChar = File.separatorChar;
+        var URL = Java.type('java.net.URL')
+        var JavaString = Java.type('java.lang.String')
+        var separatorChar = File.separatorChar;
 
-    var CoreModules = ['assert', 'async_hooks', 'child_process', 'cluster', 'crypto', 'dns', 'domain', 'events', 'fs', 'http', 'http2', 'https', 'inspector', 'net', 'os', 'path', 'vm', 'url', 'util', 'zlib', 'worker_threads']
+        var CoreModules = ['assert', 'async_hooks', 'child_process', 'cluster', 'crypto', 'dns', 'domain', 'events', 'fs', 'http', 'http2', 'https', 'inspector', 'net', 'os', 'path', 'vm', 'url', 'util', 'zlib', 'worker_threads']
 
-    function __assign(t) {
-        for (var s, i = 1, n = arguments.length; i < n; i++) {
-            s = arguments[i];
-            if (s === undefined) { continue; };
-            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
-                t[p] = s[p];
+        /**
+         * @param {...object} t
+         */
+        function __assign(t) {
+            for (var s, i = 1, n = arguments.length; i < n; i++) {
+                s = arguments[i];
+                if (s === undefined) { continue; };
+                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                    t[p] = s[p];
+            }
+            return t;
+        };
+
+        /**
+         * 判断是否为一个文件
+         * @param {any} file
+         * @returns {*}
+         */
+        function _isFile(file) {
+            return file.isFile && file.isFile();
         }
-        return t;
-    };
 
-    /**
-     * 判断是否为一个文件
-     * @param file
-     * @returns {*}
-     */
-    function _isFile(file) {
-        return file.isFile && file.isFile();
-    }
-
-    /**
-     * 获得文件规范路径
-     * @param file
-     * @returns {*}
-     */
-    function _canonical(file) {
-        return file.canonicalPath;
-    }
-
-    /**
-     * 获得文件绝对路径
-     * @param file
-     * @returns {*}
-     */
-    function _absolute(file) {
-        return file.absolutePath;
-    }
-
-    /**
-     * 解析模块名称为文件
-     * 按照下列顺序查找
-     * 当前目录 ./
-     * 父目录 ../
-     * 模块目录 /node_modules
-     * @param name 模块名称
-     * @param parent 父目录
-     */
-    function resolve(name, parent) {
-        name = _canonical(name) || name;
-        // 解析本地目录
-        if (name.startsWith('./') || name.startsWith('../')) {
-            return resolveAsFile(name, parent) || resolveAsDirectory(name, parent) || undefined;
-        } else {
-            // 解析Node目录
-            var dir = [parent, 'node_modules'].join(separatorChar);
-            if (cacheModuleIds[name]) return cacheModuleIds[name]
-            cacheModuleIds[name] = resolveAsFile(name, dir) || resolveAsDirectory(name, dir) ||
-                (parent && parent.toString().startsWith(root) ? resolve(name, new File(parent).getParent()) : undefined);
-            return cacheModuleIds[name];
+        /**
+         * 获得文件规范路径
+         * @param {any} file
+         * @returns {*}
+         */
+        function _canonical(file) {
+            return file.canonicalPath;
         }
-    }
 
-    /**
-     * 解析文件
-     * @param file 文件
-     * @param dir 目录
-     * @returns {*}
-     */
-    function resolveAsFile(file, dir) {
-        file = dir != undefined ? new File(dir, file) : new File(file);
-        // 直接文件
-        if (file.isFile()) {
-            return file;
+        /**
+         * 获得文件绝对路径
+         * @param {any} file
+         * @returns {*}
+         */
+        function _absolute(file) {
+            return file.absolutePath;
         }
-        // JS文件
-        var js = new File(normalizeName(_absolute(file), '.js'));
-        if (js.isFile()) {
-            return js;
-        }
-        // JSON文件
-        var json = new File(normalizeName(_absolute(file), '.json'));
-        if (json.isFile()) {
-            return json;
-        }
-    }
 
-    /**
-     * 解析目录
-     * @param file 文件
-     * @param dir 目录
-     * @returns {*}
-     */
-    function resolveAsDirectory(file, dir) {
-        dir = dir != undefined ? new File(dir, file) : new File(file);
-        var _package = new File(dir, 'package.json');
-        if (_package.exists()) {
-            var json = JSON.parse(base.read(_package));
-            if (json.main) {
-                return resolveAsFile(json.main, dir);
+        /**
+         * 解析模块名称为文件
+         * 按照下列顺序查找
+         * 当前目录 ./
+         * 父目录 ../
+         * 模块目录 /node_modules
+         * @param {string} name 模块名称
+         * @param {string} parent 父目录
+         */
+        function resolve(name, parent) {
+            name = _canonical(name) || name;
+            // 解析本地目录
+            if (name.startsWith('./') || name.startsWith('../')) {
+                return resolveAsFile(name, parent) || resolveAsDirectory(name, parent) || undefined;
+            } else {
+                // 解析Node目录
+                var dir = [parent, 'node_modules'].join(separatorChar);
+                if (cacheModuleIds[name]) return cacheModuleIds[name]
+                cacheModuleIds[name] = resolveAsFile(name, dir) || resolveAsDirectory(name, dir) ||
+                    // @ts-ignore
+                    (parent && parent.toString().startsWith(root) ? resolve(name, new File(parent).getParent()) : undefined);
+                return cacheModuleIds[name];
             }
         }
-        // if no package or package.main exists, look for index.js
-        return resolveAsFile('index.js', dir);
-    }
 
-    /**
-     * 后缀检测和添加
-     * @param fileName 文件名称
-     * @param ext 后缀
-     * @returns {*}
-     */
-    function normalizeName(fileName, ext) {
-        var extension = ext || '.js';
-        if (fileName.endsWith(extension)) {
-            return fileName;
+        /**
+         * 解析文件
+         * @param {string} file 文件
+         * @param {string | undefined} dir 目录
+         * @returns {*}
+         */
+        function resolveAsFile(file, dir) {
+            file = dir != undefined ? new File(dir, file) : new File(file);
+            // 直接文件
+            // @ts-ignore
+            if (file.isFile()) {
+                return file;
+            }
+            // JS文件
+            var js = new File(normalizeName(_absolute(file), '.js'));
+            if (js.isFile()) {
+                return js;
+            }
+            // JSON文件
+            var json = new File(normalizeName(_absolute(file), '.json'));
+            if (json.isFile()) {
+                return json;
+            }
         }
-        return fileName + extension;
-    }
 
-    /**
-     * 编译模块
-     * @param id 模块ID
-     * @param name 模块名称
-     * @param file 模块文件
-     * @param optional 附加选项
-     * @returns {Object}
-     */
-    function getCacheModule(id, name, file, optional) {
-        var module = cacheModules[id];
-        if (optional.cache && module) {
+        /**
+         * 解析目录
+         * @param {string} file 文件
+         * @param {string | undefined} dir 目录
+         * @returns {*}
+         */
+        function resolveAsDirectory(file, dir) {
+            dir = dir != undefined ? new File(dir, file) : new File(file);
+            var _package = new File(dir, 'package.json');
+            if (_package.exists()) {
+                // @ts-ignore
+                var json = JSON.parse(base.read(_package));
+                if (json.main) {
+                    return resolveAsFile(json.main, dir);
+                }
+            }
+            // if no package or package.main exists, look for index.js
+            return resolveAsFile('index.js', dir);
+        }
+
+        /**
+         * 后缀检测和添加
+         * @param {string} fileName 文件名称
+         * @param {string} ext 后缀
+         * @returns {*}
+         */
+        function normalizeName(fileName, ext) {
+            var extension = ext || '.js';
+            if (fileName.endsWith(extension)) {
+                return fileName;
+            }
+            return fileName + extension;
+        }
+
+        /**
+         * 检查模块缓存
+         * @param {string} id 模块ID
+         * @param {string} name 模块名称
+         * @param {any} file 模块文件
+         * @param {any} optional 附加选项
+         * @returns {Object}
+         */
+        function getCacheModule(id, name, file, optional) {
+            var module = cacheModules[id];
+            if (optional.cache && module) {
+                return module;
+            }
+            return createModule(id, name, file, optional)
+        }
+
+        /**
+         * 编译模块
+         * @param {string} id 模块ID
+         * @param {string} name 模块名称
+         * @param {any} file 模块文件
+         * @param {any} optional 附加选项
+         * @returns {Object}
+         */
+        function createModule(id, name, file, optional) {
+            console.trace('Loading module', name + '(' + id + ')', 'Optional', JSON.stringify(optional));
+            var module = {
+                id: id,
+                exports: {},
+                loaded: false,
+                require: getRequire(file.parentFile, id)
+            };
+            cacheModules[id] = module;
+            var cfile = _canonical(file);
+            if (cfile.endsWith('.js')) {
+                compileJs(module, file, optional);
+            } else if (cfile.endsWith('.json')) {
+                compileJson(module, file);
+            } else if (cfile.endsWith('.msm')) {
+                throw Error('Unsupported MiaoScript module!');
+            } else {
+                throw Error('Unknown file type ' + cfile);
+            }
             return module;
         }
-        console.trace('Loading module', name + '(' + id + ')', 'Optional', JSON.stringify(optional));
-        module = {
-            id: id,
-            exports: {},
-            loaded: false,
-            require: getRequire(file.parentFile)
-        };
-        cacheModules[id] = module;
-        var cfile = _canonical(file);
-        if (cfile.endsWith('.js')) {
-            compileJs(module, file, optional);
-        } else if (cfile.endsWith('.json')) {
-            compileJson(module, file);
-        } else if (cfile.endsWith('.msm')) {
-            throw Error('Unsupported MiaoScript module!');
-        } else {
-            throw Error('Unknown file type ' + cfile);
+
+        /**
+         * 预编译JS
+         * @param {any} module JS模块
+         * @param {any} file JS文件
+         * @param {any} optional 附加选项
+         * @returns {void}
+         */
+        function compileJs(module, file, optional) {
+            // @ts-ignore
+            var origin = base.read(file);
+            if (optional.hook) {
+                origin = optional.hook(origin);
+            }
+            // 2019-09-19 使用 扩展函数直接 load 无需保存/删除文件
+            // @ts-ignore
+            var compiledWrapper = engineLoad({ script: '(function $(module, exports, require, __dirname, __filename) {' + origin + '});', name: file });
+            compiledWrapper.apply(module.exports, [
+                module, module.exports, module.require, file.parentFile, file
+            ]);
+            module.loaded = true;
         }
-        return module;
-    }
 
-    /**
-     * 预编译JS
-     * @param module JS模块
-     * @param file JS文件
-     * @param optional 附加选项
-     * @returns {Object}
-     */
-    function compileJs(module, file, optional) {
-        var origin = base.read(file);
-        if (optional.hook) {
-            origin = optional.hook(origin);
+        /**
+         * 预编译Json
+         * @param {{ id?: string | null; exports?: {}; loaded: any; require?: any; }} module Json模块
+         * @param {any} file Json 文件
+         * @returns {void}
+         */
+        function compileJson(module, file) {
+            // @ts-ignore
+            module.exports = JSON.parse(base.read(file));
+            module.loaded = true;
         }
-        // 2019-09-19 使用 扩展函数直接 load 无需保存/删除文件
-        var compiledWrapper = engineLoad({ script: '(function $(module, exports, require, __dirname, __filename) {' + origin + '});', name: file });
-        compiledWrapper.apply(module.exports, [
-            module, module.exports, module.require, file.parentFile, file
-        ]);
-        module.loaded = true;
-    }
 
-    /**
-     * 预编译Json
-     * @param module Json模块
-     * @param file Json 文件
-     * @returns {Object}
-     */
-    function compileJson(module, file) {
-        module.exports = JSON.parse(base.read(file));
-        module.loaded = true;
-    }
-
-    /**
-     * 尝试从网络下载依赖包
-     * @param name 包名称
-     */
-    function download(name) {
-        // handle name es6-map/implement => es6-map @ms/common/dist/reflect => @ms/common
-        var name_arr = name.split('/');
-        var module_name = name.startsWith('@') ? name_arr[0] + '/' + name_arr[1] : name_arr[0];
-        // at windows need replace file name java.lang.IllegalArgumentException: Invalid prefix or suffix
-        var tempFile = Files.createTempFile(module_name.replace('/', '_'), '.json');
-        Files.copy(new URL('https://repo.yumc.pw/repository/npm/' + module_name).openStream(), tempFile, StandardCopyOption.REPLACE_EXISTING);
-        var info = JSON.parse(new java.lang.String(Files.readAllBytes(tempFile), 'UTF-8')); tempFile.toFile().deleteOnExit();
-        var url = info.versions[info['dist-tags']['latest']].dist.tarball;
-        console.log('node_module ' + module_name + ' not found at local but exist at internet ' + url + ' downloading...')
-        var tis = new TarInputStream(new BufferedInputStream(new GZIPInputStream(new URL(url).openStream())));
-        var entry; var target = root + separatorChar + 'node_modules' + separatorChar + module_name;
-        while ((entry = tis.getNextEntry()) != null) {
-            var targetPath = Paths.get(target + separatorChar + entry.getName().substring('package/'.length));
-            targetPath.toFile().getParentFile().mkdirs();
-            Files.copy(tis, targetPath, StandardCopyOption.REPLACE_EXISTING);
+        /**
+         * 尝试从网络下载依赖包
+         * @param {string} name 包名称
+         */
+        function download(name) {
+            // handle name es6-map/implement => es6-map @ms/common/dist/reflect => @ms/common
+            var name_arr = name.split('/');
+            var module_name = name.startsWith('@') ? name_arr[0] + '/' + name_arr[1] : name_arr[0];
+            // at windows need replace file name java.lang.IllegalArgumentException: Invalid prefix or suffix
+            var tempFile = Files.createTempFile(module_name.replace('/', '_'), '.json');
+            Files.copy(new URL('https://repo.yumc.pw/repository/npm/' + module_name).openStream(), tempFile, StandardCopyOption.REPLACE_EXISTING);
+            var info = JSON.parse(new JavaString(Files.readAllBytes(tempFile), 'UTF-8')); tempFile.toFile().deleteOnExit();
+            var url = info.versions[info['dist-tags']['latest']].dist.tarball;
+            console.log('node_module ' + module_name + ' not found at local but exist at internet ' + url + ' downloading...')
+            var tis = new TarInputStream(new BufferedInputStream(new GZIPInputStream(new URL(url).openStream())));
+            // @ts-ignore
+            var entry; var target = root + separatorChar + 'node_modules' + separatorChar + module_name;
+            while ((entry = tis.getNextEntry()) != null) {
+                var targetPath = Paths.get(target + separatorChar + entry.getName().substring('package/'.length));
+                targetPath.toFile().getParentFile().mkdirs();
+                Files.copy(tis, targetPath, StandardCopyOption.REPLACE_EXISTING);
+            }
+            return name;
         }
-        return name;
-    }
 
-    function checkCoreModule(name) {
-        if (CoreModules.indexOf(name) != -1) {
-            throw new Error("Can't load nodejs core module " + name + " . maybe later will auto replace to @ms/" + name + ' to compatible...')
-        }
-    }
-
-    /**
-     * 加载模块
-     * @param name 模块名称
-     * @param path 路径
-     * @param optional 附加选项
-     * @returns {*}
-     */
-    function _require(name, path, optional) {
-        checkCoreModule(name);
-        var file = new File(name);
-        file = _isFile(file) ? file : resolve(name, path);
-        optional = __assign({ cache: true }, optional);
-        if (file === undefined) {
-            try {
-                // excloud local dir, prevent too many recursive call and cache not found module
-                if (name.startsWith('.') || name.startsWith('/') || optional.recursive || notFoundModules[name]) {
-                    console.log(name, path, optional, notFoundModules[name])
-                    throw new Error("Can't found module " + name + ' at local or network!')
-                }
-                optional.recursive = true;
-                return _require(download(name), path, optional);
-            } catch (ex) {
-                notFoundModules[name] = true;
-                throw new FileNotFoundException("Can't found module " + name + ' in directory ' + path + ' ERROR: ' + ex)
+        /**
+         * 检查核心模块
+         * @param {string} name
+         */
+        function checkCoreModule(name) {
+            if (CoreModules.indexOf(name) != -1) {
+                throw new Error("Can't load nodejs core module " + name + " . maybe later will auto replace to @ms/" + name + ' to compatible...')
             }
         }
-        // 重定向文件名称和类型
-        return getCacheModule(_canonical(file), file.name.split('.')[0], file, optional);
-    }
 
-    /**
-     * 闭包方法
-     * @param parent 父目录
-     * @returns {Function}
-     */
-    function exports(parent) {
-        return function __DynamicRequire__(path, optional) {
-            return _require(path, parent, optional).exports;
-        };
-    }
-
-    function getRequire(parent) {
-        var require = exports(parent)
-        require.resolve = function __DynamicResolve__(name) {
-            return _canonical(new File(resolve(name, parent)))
+        /**
+         * 加载模块
+         * @param {string} name 模块名称
+         * @param {string} path 路径
+         * @param {any} optional 附加选项
+         * @returns {*}
+         */
+        function _require(name, path, optional) {
+            checkCoreModule(name);
+            var file = new File(name);
+            file = _isFile(file) ? file : resolve(name, path);
+            optional = __assign({ cache: true }, optional);
+            if (file === undefined) {
+                try {
+                    // excloud local dir, prevent too many recursive call and cache not found module
+                    if (name.startsWith('.') || name.startsWith('/') || optional.recursive || notFoundModules[name]) {
+                        console.log(name, path, optional, notFoundModules[name])
+                        throw new Error("Can't found module " + name + '(' + JSON.stringify(optional) + ') at local ' + path + ' or network!')
+                    }
+                    optional.recursive = true;
+                    return _require(download(name), path, optional);
+                } catch (ex) {
+                    notFoundModules[name] = true;
+                    throw new FileNotFoundException("Can't found module " + name + ' in directory ' + path + ' ERROR: ' + ex)
+                }
+            }
+            // 重定向文件名称和类型
+            return getCacheModule(_canonical(file), file.name.split('.')[0], file, optional);
         }
-        return require;
-    }
 
-    if (typeof parent === 'string') {
-        parent = new File(parent);
-    }
-    var cacheModules = [];
-    var cacheModuleIds = [];
-    var notFoundModules = [];
-    console.info('Initialization require module... ParentDir:', _canonical(parent));
-    return getRequire(parent);
-});
+        /**
+         * 闭包方法
+         * @param {string} parent 父目录
+         * @param {string} parentId
+         * @returns {Function}
+         */
+        function exports(parent, parentId) {
+            var __DynamicRequire__ =
+                /**
+                * @param {string} path
+                * @param {any} optional
+                */
+                function __DynamicRequire__(path, optional) {
+                    return _require(path, parent, __assign({ parentId: parentId }, optional)).exports;
+                }
+            return __DynamicRequire__
+        }
+
+        /**
+         * @param {string} parent
+         * @param {string} parentId
+         */
+        function getRequire(parent, parentId) {
+            /**
+             * @type {any} require
+             */
+            var require = exports(parent, parentId)
+            require.resolve =
+                /**
+                 * @param {string} name
+                 */
+                function __DynamicResolve__(name) {
+                    return _canonical(new File(resolve(name, parent)))
+                }
+            require.clear =
+                /**
+                 * @param {string} name
+                 */
+                function __DynamicClear__(name) {
+                    var moduleId = require.resolve(name)
+                    console.trace('Clear module ' + name + '(' + moduleId + ') ...')
+                    return delete cacheModules[moduleId]
+                }
+            return require;
+        }
+
+        if (typeof parent === 'string') {
+            parent = new File(parent);
+        }
+        /**
+         * @type {{[key:string]:any}} cacheModules
+         */
+        var cacheModules = {};
+        /**
+         * @type {{[key:string]:string}} cacheModules
+         */
+        var cacheModuleIds = {};
+        /**
+         * @type {{[key:string]:boolean}} cacheModules
+         */
+        var notFoundModules = {};
+        console.info('Initialization require module. ParentDir:', _canonical(parent));
+        return getRequire(parent, "null");
+    });