diff --git a/sop-sdk/sdk-nodejs/aa.txt b/sop-sdk/sdk-nodejs/aa.txt
deleted file mode 100644
index 524527cb..00000000
--- a/sop-sdk/sdk-nodejs/aa.txt
+++ /dev/null
@@ -1 +0,0 @@
-hello你好123
\ No newline at end of file
diff --git a/sop-sdk/sdk-nodejs/bb.txt b/sop-sdk/sdk-nodejs/bb.txt
deleted file mode 100644
index 85f8e329..00000000
--- a/sop-sdk/sdk-nodejs/bb.txt
+++ /dev/null
@@ -1 +0,0 @@
-文件bb的内容
\ No newline at end of file
diff --git a/sop-sdk/sdk-nodejs/common/BaseRequest.js b/sop-sdk/sdk-nodejs/common/BaseRequest.js
new file mode 100644
index 00000000..255f8870
--- /dev/null
+++ b/sop-sdk/sdk-nodejs/common/BaseRequest.js
@@ -0,0 +1,93 @@
+const isArray = require('isarray');
+/**
+ * 请求类父类
+ */
+module.exports = class BaseRequest {
+    constructor() {
+        this.bizModel = {};
+
+        this.files = undefined;
+
+        // 用于文件上传时强制转换成POST_FILE请求
+        this.__forceRequestType__ = undefined;
+
+        this.checkOverride();
+    }
+
+    /**
+     * 校验子类是否已重写相关方法
+     * */
+    checkOverride() {
+        try {
+            this.getMethod();
+            this.getVersion();
+            this.getRequestType();
+        } catch (error) {
+            throw error;
+        }
+    }
+
+    setBizModel(biz = {}) {
+        this.bizModel = biz;
+        return this;
+    }
+
+    setFiles(files) {
+        this.files = files;
+        return this;
+    }
+
+    addFile(name, path) {
+        if (name && path) {
+            if (!isArray(this.files)) {
+                this.files = [];
+            }
+            this.files.push({name, path});
+        }
+        return this;
+    }
+
+    /**
+     * 返回接口名称
+     */
+    getMethod() {
+        throw `未实现BaseRequest类getMethod()方法`;
+    }
+
+    /**
+     * 返回版本号
+     */
+    getVersion() {
+        throw '未实现BaseRequest类getVersion()方法';
+    }
+
+    /**
+     * 返回请求类型，使用RequestType.js
+     */
+    getRequestType() {
+        throw '未实现BaseRequest类getRequestType()方法';
+    }
+
+    setForceRequestType(type) {
+        this.__forceRequestType__ = type;
+        return this;
+    }
+
+    getRealRequestType() {
+        return this.__forceRequestType__ || this.getRequestType();
+    }
+
+    /**
+     * 解析返回结果，子类可以覆盖实现
+     * @param responseData 服务器返回内容
+     * @returns 返回结果
+     */
+    parseResponse(responseData) {
+        let data = responseData['error_response'];
+        if (!data) {
+            const dataNodeName = this.getMethod().replace(/\./g, '_') + '_response';
+            data = responseData[dataNodeName];
+        }
+        return data;
+    }
+};
diff --git a/sop-sdk/sdk-nodejs/common/Class.js b/sop-sdk/sdk-nodejs/common/Class.js
deleted file mode 100644
index 6068fc48..00000000
--- a/sop-sdk/sdk-nodejs/common/Class.js
+++ /dev/null
@@ -1,124 +0,0 @@
-/**
- * 面相对象辅助类，可实现类的创建，继承，方法重写
- *
- <pre>
- //-------------------------
- // JS类的创建,继承
- //-------------------------
-
- // 例子1:-------------------------
- // 创建一个父类
- var Person = Class.create({
-        // 构造函数
-        init:function(option){
-            this.name = option.name;
-        }
-        ,getName:function() {
-            return this.name;
-        }
-    });
-
- // 声明类实例
- var Jim = new Person({name:'Jim'});
- console.log('Jim name:' + Jim.getName())
-
- //例子2:-------------------------
-
- // 创建一个类,继承Person类，并重写getName
- var Man = Class.create({
-        init:function(option) {
-            this._super(option);// 调用父类构造函数
-            this.age = option.age;
-        }
-        // 重写父类方法
-        ,getName:function() {
-            // 调用父类的getName()
-            var name = this._super();
-            return '我重写了getName方法：{'+name+'}';
-        }
-    },Person);
-
- var man = new Man({name:'Tom',age:22});
- console.log('man name:' + man.getName())
-
- console.log('Jim instanceof Person: ' + (Jim instanceof Person));
- console.log('man instanceof Person: ' + (man instanceof Person));
- </pre>
- *
- */
-exports.Class = (function () {
-    // ------Class Creation------
-    var initializing = false,
-        fnTest = /xyz/.test(function () {
-            xyz;
-        }) ? /\b_super\b/ : /.*/;
-
-    // The base Class implementation (does nothing)
-    this.Class = function () {
-    };
-
-    // Create a new Class that inherits from this class
-    Class.extend = function (prop) {
-        var _super = this.prototype;
-
-        // Instantiate a base class (but only create the instance,
-        // don't run the init constructor)
-        initializing = true;
-        var prototype = new this();
-        initializing = false;
-
-        // Copy the properties over onto the new prototype
-        for (var name in prop) {
-            // Check if we're overwriting an existing function
-            prototype[name] = typeof prop[name] == 'function' && typeof _super[name] == 'function' && fnTest.test(prop[name]) ? (function (name, fn) {
-                return function () {
-                    var tmp = this._super;
-
-                    // Add a new ._super() method that is the same method
-                    // but on the super-class
-                    this._super = _super[name];
-
-                    // The method only need to be bound temporarily, so we
-                    // remove it when we're done executing
-                    var ret = fn.apply(this, arguments);
-                    this._super = tmp;
-
-                    return ret;
-                };
-            })(name, prop[name]) : prop[name];
-        }
-
-        // The dummy class constructor
-        function Class() {
-            // All construction is actually done in the init method
-            if (!initializing && this.init) this.init.apply(this, arguments);
-        }
-
-        // Populate our constructed prototype object
-        Class.prototype = prototype;
-
-        // Enforce the constructor to be what we expect
-        Class.prototype.constructor = Class;
-
-        // And make this class extendable
-        Class.extend = arguments.callee;
-
-        return Class;
-    };// ------Class Creation end------
-
-
-    return {
-        /**
-         * 创建一个类
-         * @param option 类方法,json数据
-         * @param parentClass 父类
-         */
-        create: function (option, parentClass) {
-            if (!parentClass) {
-                parentClass = Class;
-            }
-            return parentClass.extend(option);
-        }
-    };
-
-})();
diff --git a/sop-sdk/sdk-nodejs/common/OpenClient.js b/sop-sdk/sdk-nodejs/common/OpenClient.js
index 2397021c..5c79178a 100644
--- a/sop-sdk/sdk-nodejs/common/OpenClient.js
+++ b/sop-sdk/sdk-nodejs/common/OpenClient.js
@@ -1,184 +1,213 @@
-const needle = require('needle');
+const axios = require('axios');
 const moment = require('moment');
+const qs = require('qs');
 
-const {Class} = require('./Class');
-const {RequestType} = require('./RequestType');
-const {SignUtil} = require('./SignUtil');
-const {BaseRequest} = require('../request/BaseRequest');
+const RequestType = require('./RequestType');
+const SignUtil = require('./SignUtil');
+const BaseRequest = require('./BaseRequest');
+
+const IS_RUN_IN_BROWSER = typeof window !== 'undefined' && this === window;
 
 const HEADERS = {'Accept-Encoding': 'identity'};
 
-const getHeaders = function (headers) {
-    if (!headers) {
-        return HEADERS;
+const getHeaders = (headers = {}) => {
+    return Object.assign({}, headers, HEADERS);
+};
+
+const parseResponse = (error, response, request) => {
+    if (!error && response.status === 200) {
+        return request.parseResponse(response.data);
+    } else {
+        return { // 重新封装请求异常回调，以防中断
+            msg: '请求异常',
+            code: '502',
+            sub_msg: `${error}`,
+            sub_code: 'isv.invalid-server'
+        };
+    }
+};
+
+const buildParams = (instance, request, token) => {
+    const {appId, privateKey} = instance;
+    const allParams = {
+        'app_id': appId,
+        'method': request.getMethod(),
+        'charset': 'UTF-8',
+        'sign_type': 'RSA2',
+        'timestamp': moment().format('YYYY-MM-DD HH:mm:ss'),
+        'version': request.getVersion(),
+        'biz_content': JSON.stringify(request.bizModel)
+    };
+
+    if (token) {
+        allParams['app_auth_token'] = token;
+    }
+    // 创建签名
+    allParams.sign = SignUtil.createSign(allParams, privateKey, 'RSA2');
+    return allParams;
+};
+
+const executeRequest = async (instance = {}, request, token, callback, customOptions = {}) => {
+    const params = buildParams(instance, request, token);
+    const {url} = instance;
+    let {headers} = customOptions;
+    const config = {
+        url,
+        method: 'POST',
+        params: undefined,
+        data: undefined
+    };
+    headers = getHeaders(headers);
+    const requestType = request.getRealRequestType();
+    switch (requestType) {
+        case RequestType.GET: {
+            config.method = 'GET';
+            config.params = params;
+        }
+            break;
+        case RequestType.POST_FORM: {
+            headers = Object.assign(headers, {
+                'Content-Type': 'application/x-www-form-urlencoded'
+            });
+            config.data = qs.stringify(params);
+        }
+            break;
+        case RequestType.POST_JSON: {
+            config.data = params;
+        }
+            break;
+        case RequestType.POST_FILE: {
+            let formData;
+            if (IS_RUN_IN_BROWSER) {
+                formData = new window.FormData();
+                (request.files || []).forEach(({name, path}) => {
+                    formData.append(name, path, {
+                        contentType: 'application/octet-stream'
+                    });
+                });
+            } else {
+                const fs = require('fs');
+                const fd = require('form-data');
+                formData = new fd();
+                (request.files || []).forEach(({name, path}) => {
+                    formData.append(name, fs.createReadStream(path), {
+                        contentType: 'application/octet-stream'
+                    });
+                });
+                headers = Object.assign(headers, formData.getHeaders());
+            }
+            Object.keys(params).forEach(key => {
+                const value = params[key];
+                if (!(typeof key === 'undefined' || typeof value === 'undefined')) {
+                    formData.append(key, params[key]);
+                }
+            });
+            config.data = formData;
+        }
+            break;
+        default: {
+            callback(parseResponse(new Error('request.getRequestType()类型不正确'), undefined, request));
+            return;
+        }
     }
-    for (const key in HEADERS) {
-        headers[key] = HEADERS[key];
+    try {
+        config['headers'] = headers;
+        const response = await axios.request(config);
+        callback(parseResponse(undefined, response, request));
+    } catch (error) {
+        callback(parseResponse(error, undefined, request));
     }
-    return headers;
 };
 
-const OpenClient = Class.create({
+module.exports = class OpenClient {
     /**
      * 初始化客户端
      * @param appId 应用ID
      * @param privateKey 应用私钥，2048位，PKCS8
      * @param url 请求url
      */
-    init: function (appId, privateKey, url) {
-        this.appId = appId;
-        this.privateKey = privateKey;
-        this.url = url;
-    },
+    constructor(appId, privateKey, url) {
+        this.appId = appId || '';
+        this.privateKey = privateKey || '';
+        this.url = url || '';
+    }
+
+    setAppId(appId) {
+        this.appId = appId || '';
+        return this;
+    }
+
+    setPrivateKey(privateKey) {
+        this.privateKey = privateKey || '';
+        return this;
+    }
+
+    setUrl(url) {
+        this.url = url || '';
+        return this;
+    }
+
     /**
      * 发送请求
      * @param request 请求类
      * @param callback 回调函数，参数json（undefined则使用executeSync）
+     * @param options 自定义参数，如headers
      */
-    execute: function (request, callback) {
+    execute(request, callback, options) {
         if (typeof callback == 'function') {
-            this.executeToken(request, null, callback);
+            return this.executeToken(request, null, callback, options);
         } else {
-            return this.executeSync(request);
+            return this.executeSync(request, options);
         }
-    },
+    }
+
     /**
      * 发送同步请求
      * @param request 请求类
+     * @param options 自定义参数，如headers
      * */
-    executeSync: function (request) {
-        return new Promise((resolve) => {
-            this.execute(request, res => {
+    executeSync(request, options) {
+        return new Promise(async (resolve) => {
+            await this.execute(request, res => {
                 resolve(res);
-            });
+            }, options);
         });
-    },
+    }
+
     /**
      * 发送请求
      * @param request 请求类
      * @param token token
      * @param callback 回调函数，参数json（undefined则使用executeTokenSync）
+     * @param options 自定义参数，如headers
      */
-    executeToken: function (request, token, callback) {
+    async executeToken(request, token, callback, options) {
         if (!(request instanceof BaseRequest)) {
             throw 'request类未继承BaseRequest';
         }
         if (typeof callback == 'function') {
-            const requestType = request.getRequestType();
-            if (request.files) {
-                this._postFile(request, callback);
-            } else {
-                switch (requestType) {
-                    case RequestType.GET:
-                        this._get(request, callback);
-                        break;
-                    case RequestType.POST_FORM:
-                        this._postForm(request, callback);
-                        break;
-                    case RequestType.POST_JSON:
-                        this._postJson(request, callback);
-                        break;
-                    case RequestType.POST_FILE:
-                        this._postFile(request, callback);
-                        break;
-                    default: {
-                        throw 'request.getRequestType()类型不正确';
-                    }
-                }
+            const files = request.files;
+            if (files && files.length > 0) {
+                request.setForceRequestType(RequestType.POST_FILE);
             }
+            return await executeRequest(this, request, token, callback, options);
         } else {
             return this.executeTokenSync(request, token);
         }
-    },
+    }
+
     /**
      * 发送同步请求
      * @param request 请求类
      * @param token token
+     * @param options 自定义参数，如headers
      */
-    executeTokenSync: function (request, token) {
-        return new Promise((resolve) => {
-            this.executeToken(request, token, res => {
+    executeTokenSync(request, token, options) {
+        return new Promise(async (resolve) => {
+            await this.executeToken(request, token, res => {
                 resolve(res);
-            });
-        });
-    },
-    _get: function (request, callback) {
-        const allParams = this._buildParams(request);
-        const that = this;
-        // needle.request(method, url, data[, options][, callback])
-        needle.request('GET', this.url, allParams, {
-            headers: getHeaders()
-        }, function (error, response) {
-            callback(that._parseResponse(error, response, request));
-        });
-    },
-    _postForm: function (request, callback) {
-        const allParams = this._buildParams(request);
-        const that = this;
-        needle.request('POST', this.url, allParams, {
-            headers: getHeaders({
-                'Content-Type': 'application/x-www-form-urlencoded'
-            })
-        }, function (error, response) {
-            callback(that._parseResponse(error, response, request));
-        });
-    },
-    _postJson: function (request, callback) {
-        const allParams = this._buildParams(request);
-        const that = this;
-        needle.request('POST', this.url, allParams, {
-            headers: getHeaders(), json: true
-        }, function (error, response) {
-            callback(that._parseResponse(error, response, request));
-        });
-    },
-    _postFile: function (request, callback) {
-        const allParams = this._buildParams(request);
-        const files = request.files;
-        files.forEach(row => {
-            // 设置成{ file: row.path, content_type: 'application/octet-stream' }格式
-            // needle会认为是上传文件
-            allParams[row.name] = {file: row.path, content_type: 'application/octet-stream'};
-        });
-        const that = this;
-        needle.request('POST', this.url, allParams, {
-            headers: getHeaders(), multipart: true
-        }, function (error, response) {
-            callback(that._parseResponse(error, response, request));
+            }, options);
         });
-    },
-    _parseResponse: function (error, response, request) {
-        if (!error && response.statusCode === 200) {
-            return request.parseResponse(response.body);
-        } else {
-            // throw '请求异常：' + error
-            return { // 重新封装请求异常回调，以防中断
-                msg: '请求异常',
-                code: '502',
-                sub_msg: `${error}`,
-                sub_code: 'isv.invalid-server'
-            };
-        }
-    },
-    _buildParams: function (request, token) {
-        const allParams = {
-            'app_id': this.appId,
-            'method': request.getMethod(),
-            'charset': 'UTF-8',
-            'sign_type': 'RSA2',
-            'timestamp': moment().format('YYYY-MM-DD HH:mm:ss'),
-            'version': request.getVersion(),
-            'biz_content': JSON.stringify(request.bizModel)
-        };
-
-        if (token) {
-            allParams['app_auth_token'] = token;
-        }
-        // 创建签名
-        const sign = SignUtil.createSign(allParams, this.privateKey, 'RSA2');
-        allParams.sign = sign;
-        return allParams;
     }
-});
 
-module.exports = OpenClient;
+};
diff --git a/sop-sdk/sdk-nodejs/common/RequestType.js b/sop-sdk/sdk-nodejs/common/RequestType.js
index 717d99f5..f745548d 100644
--- a/sop-sdk/sdk-nodejs/common/RequestType.js
+++ b/sop-sdk/sdk-nodejs/common/RequestType.js
@@ -1,4 +1,4 @@
-exports.RequestType = {
+module.exports = {
     GET: 'GET',
     POST_FORM: 'POST_FORM',
     POST_JSON: 'POST_JSON',
diff --git a/sop-sdk/sdk-nodejs/common/SignUtil.js b/sop-sdk/sdk-nodejs/common/SignUtil.js
index 4c141676..98e2ceb6 100644
--- a/sop-sdk/sdk-nodejs/common/SignUtil.js
+++ b/sop-sdk/sdk-nodejs/common/SignUtil.js
@@ -11,7 +11,7 @@ const PEM_END = '\n-----END PRIVATE KEY-----';
 /**
  * rsa签名参考：https://www.jianshu.com/p/145eab95322c
  */
-exports.SignUtil = {
+module.exports = {
     /**
      * 创建签名
      * @param params 请求参数
@@ -68,22 +68,21 @@ exports.SignUtil = {
      */
     getSignContent: function (params) {
         const paramNames = [];
-        // 获取对象中的Key
-        paramNames.push(...Object.keys(params || {})
-            // 过滤无效的KeyValue
-            .filter(paramName => {
-                // 参数名不为undefined且参数值不为undefined
-                return !(typeof paramName === undefined || typeof params[paramName] === undefined);
-            }));
+        for (const key in params) {
+            paramNames.push(key);
+        }
 
         paramNames.sort();
 
-        // 合成签名字符串
-        const paramNameValue = paramNames.map(paramName => {
-            const val = params[paramName];
-            return `${paramName}=${val}`;
-        });
+        const paramNameValue = [];
 
+        for (let i = 0, len = paramNames.length; i < len; i++) {
+            const paramName = paramNames[i];
+            const val = params[paramName];
+            if (paramName && val) {
+                paramNameValue.push(`${paramName}=${val}`);
+            }
+        }
         return paramNameValue.join('&');
     }
 };
diff --git a/sop-sdk/sdk-nodejs/main.js b/sop-sdk/sdk-nodejs/main.js
index d4dcd3e5..766285c4 100644
--- a/sop-sdk/sdk-nodejs/main.js
+++ b/sop-sdk/sdk-nodejs/main.js
@@ -1,6 +1,6 @@
 const OpenClient = require('./common/OpenClient');
 
-const {StoryGetRequest} = require('./request/StoryGetRequest');
+const StoryGetRequest = require('./request/StoryGetRequest');
 
 // 应用ID
 const appId = '2019032617262200001';
@@ -10,61 +10,35 @@ const privateKey = 'MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCXJv1pQFqW
 const url = 'http://localhost:8081';
 
 // 创建客户端
-const openClient = new OpenClient(appId, privateKey, url);
+const openClient = new OpenClient().setUrl(url).setAppId(appId).setPrivateKey(privateKey);
 
-function test() {
+(async () => {
     // 创建请求
     const request = new StoryGetRequest();
 
     // 设置业务参数
-    request.bizModel = {
+    const bizModel = {
         id: 111,
         name: 'jim'
     };
+    request.setBizModel(bizModel);
 
     // 添加上传文件
-    // request.files = [
+    // 批量添加
+    // const files = [
     //     // name: 表单名称，path：文件全路径
-    //     {name: 'file1', path: `${__dirname}/aa.txt`},
-    //     {name: 'file2', path: `${__dirname}/bb.txt`}
-    // ]
-
-    openClient.execute(request, data => {
-        console.log('异步请求');
-        // 成功
-        if (!data.sub_code) {
-            console.log('成功', data);
-        } else {
-            console.error('失败', data);
-        }
-    });
-
-    // 使用Promise进行封装
-    openClient.executeSync(request).then(data => {
-        console.log('同步请求-Promise');
-        // 成功
-        if (!data.sub_code) {
-            console.log('成功', data);
-        } else {
-            console.error('失败', data);
-        }
-    });
-
-    // 使用Async/Await进行封装
-    async function syncRequest() {
-        const data = await openClient.execute(request);
-        console.log('同步请求-Async/Await');
-        // 成功
-        if (!data.sub_code) {
-            console.log('成功', data);
-        } else {
-            console.error('失败', data);
-        }
+    //     {name: 'file1', path: `${__dirname}/main.js`},
+    //     {name: 'file2', path: `${__dirname}/readme.md`}
+    // ];
+    // request.setFiles(files);
+    // // 单个添加
+    // request.addFile('file3', `${__dirname}/package.json`);
+
+    const data = await openClient.executeSync(request);
+    // 成功
+    if (!data.sub_code) {
+        console.log('成功', data);
+    } else {
+        console.error('失败', data);
     }
-
-    syncRequest();
-}
-
-
-test();
-
+})();
diff --git a/sop-sdk/sdk-nodejs/package.json b/sop-sdk/sdk-nodejs/package.json
index d1611bd4..db3bac8e 100644
--- a/sop-sdk/sdk-nodejs/package.json
+++ b/sop-sdk/sdk-nodejs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sdk-nodejs",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -10,8 +10,11 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "axios": "^0.21.1",
+    "form-data": "^4.0.0",
+    "isarray": "^2.0.5",
     "jsrsasign": "^8.0.19",
     "moment": "^2.27.0",
-    "needle": "^2.5.0"
+    "qs": "^6.10.1"
   }
 }
diff --git a/sop-sdk/sdk-nodejs/request/BaseRequest.js b/sop-sdk/sdk-nodejs/request/BaseRequest.js
deleted file mode 100644
index 53c36f2f..00000000
--- a/sop-sdk/sdk-nodejs/request/BaseRequest.js
+++ /dev/null
@@ -1,48 +0,0 @@
-const {Class} = require('../common/Class');
-
-/**
- * 请求类父类
- */
-exports.BaseRequest = Class.create({
-    init: function () {
-        this.bizModel = {};
-        /*
-        [
-            {name: 'file1', path: 'd:/dd/1.txt'},
-            {name: 'file2', path: 'd:/dd/2.txt'}
-        ]
-         */
-        this.files = [];
-    },
-    /**
-     * 返回接口名称
-     */
-    getMethod: function () {
-        throw `未实现BaseRequest类getMethod()方法`;
-    },
-    /**
-     * 返回版本号
-     */
-    getVersion: function () {
-        throw '未实现BaseRequest类getVersion()方法';
-    },
-    /**
-     * 返回请求类型，使用RequestType.js
-     */
-    getRequestType: function () {
-        throw '未实现BaseRequest类getRequestType()方法';
-    },
-    /**
-     * 解析返回结果，子类可以覆盖实现
-     * @param responseData 服务器返回内容
-     * @returns 返回结果
-     */
-    parseResponse: function (responseData) {
-        let data = responseData['error_response'];
-        if (!data) {
-            const dataNodeName = this.getMethod().replace(/\./g, '_') + '_response';
-            data = responseData[dataNodeName];
-        }
-        return data;
-    }
-});
diff --git a/sop-sdk/sdk-nodejs/request/StoryGetRequest.js b/sop-sdk/sdk-nodejs/request/StoryGetRequest.js
index ea5f51bb..243084a7 100644
--- a/sop-sdk/sdk-nodejs/request/StoryGetRequest.js
+++ b/sop-sdk/sdk-nodejs/request/StoryGetRequest.js
@@ -1,22 +1,19 @@
-const {Class} = require('../common/Class');
-const {RequestType} = require('../common/RequestType');
-const {BaseRequest} = require('./BaseRequest');
+const BaseRequest = require('../common/BaseRequest');
+const RequestType = require('../common/RequestType');
 
 /**
  * 创建一个请求类，继承BaseRequest，重写三个函数
  */
-const StoryGetRequest = Class.create({
-
-    getMethod: function () {
+module.exports = class StoryGetRequest extends BaseRequest {
+    getMethod() {
         return 'story.get';
-    },
-    getVersion: function () {
-        return '1.0';
-    },
-    getRequestType: function () {
-        return RequestType.GET;
     }
 
-}, BaseRequest); // 继承BaseRequest
+    getVersion() {
+        return '1.0';
+    }
 
-module.exports.StoryGetRequest = StoryGetRequest;
+    getRequestType() {
+        return RequestType.GET;
+    }
+};
diff --git a/sop-sdk/sdk-nodejs/testClass.js b/sop-sdk/sdk-nodejs/testClass.js
deleted file mode 100644
index 866fe62a..00000000
--- a/sop-sdk/sdk-nodejs/testClass.js
+++ /dev/null
@@ -1,52 +0,0 @@
-/**
- * 演示JS面相对象，包括类的创建，继承，方法重写
- * 运行：node testClass.js
- */
-
-const {Class} = require('./common/Class');
-
-function testClass() {
-    //-------------------------
-    // JS类的创建,继承
-    //-------------------------
-
-    // 例子1:-------------------------
-    // 创建一个父类
-    var Person = Class.create({
-        // 构造函数
-        init: function (option) {
-            this.name = option.name;
-        }
-        , getName: function () {
-            return this.name;
-        }
-    });
-
-    // 声明类实例
-    var Jim = new Person({name: 'Jim'});
-    console.log('Jim name:' + Jim.getName());
-
-    //例子2:-------------------------
-
-    // 创建一个类,继承Person类，并重写getName
-    var Man = Class.create({
-        init: function (option) {
-            this._super(option);// 调用父类构造函数
-            this.age = option.age;
-        }
-        // 重写父类方法
-        , getName: function () {
-            // 调用父类的getName()
-            var name = this._super();
-            return '我重写了getName方法：{' + name + '}';
-        }
-    }, Person);
-
-    var man = new Man({name: 'Tom', age: 22});
-    console.log('man name:' + man.getName());
-
-    console.log('Jim instanceof Person: ' + (Jim instanceof Person));
-    console.log('man instanceof Person: ' + (man instanceof Person));
-}
-
-testClass();