diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/SFTPUtil.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/SFTPUtil.java
new file mode 100644
index 00000000..62145119
--- /dev/null
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/utils/SFTPUtil.java
@@ -0,0 +1,291 @@
+package com.ruoyi.platform.utils;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.Properties;
+import java.util.Vector;
+
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.jcraft.jsch.Channel;
+import com.jcraft.jsch.ChannelSftp;
+import com.jcraft.jsch.JSch;
+import com.jcraft.jsch.JSchException;
+import com.jcraft.jsch.Session;
+import com.jcraft.jsch.SftpException;
+
+/**
+ *
+ * @ClassName: SFTPUtil
+ * @Description: sftp连接工具类
+ * @date 2017年5月22日 下午11:17:21
+ * @version 1.0.0
+ */
+public class SFTPUtil {
+    private transient Logger log = LoggerFactory.getLogger(this.getClass());
+
+    private ChannelSftp sftp;
+
+    private Session session;
+    /** FTP 登录用户名*/
+    private String username;
+    /** FTP 登录密码*/
+    private String password;
+    /** 私钥 */
+    private String privateKey;
+    /** FTP 服务器地址IP地址*/
+    private String host;
+    /** FTP 端口*/
+    private int port;
+
+
+    /**
+     * 构造基于密码认证的sftp对象
+     * @param userName
+     * @param password
+     * @param host
+     * @param port
+     */
+    public SFTPUtil(String username, String password, String host, int port) {
+        this.username = username;
+        this.password = password;
+        this.host = host;
+        this.port = port;
+    }
+
+    /**
+     * 构造基于秘钥认证的sftp对象
+     * @param userName
+     * @param host
+     * @param port
+     * @param privateKey
+     */
+    public SFTPUtil(String username, String host, int port, String privateKey) {
+        this.username = username;
+        this.host = host;
+        this.port = port;
+        this.privateKey = privateKey;
+    }
+
+    public SFTPUtil(){}
+
+    /**
+     * 连接sftp服务器
+     *
+     * @throws Exception
+     */
+    public void login(){
+        try {
+            JSch jsch = new JSch();
+            if (privateKey != null) {
+                jsch.addIdentity(privateKey);// 设置私钥
+                log.info("sftp connect,path of private key file：{}" , privateKey);
+            }
+            log.info("sftp connect by host:{} username:{}",host,username);
+
+            session = jsch.getSession(username, host, port);
+            log.info("Session is build");
+            if (password != null) {
+                session.setPassword(password);
+            }
+            Properties config = new Properties();
+            config.put("StrictHostKeyChecking", "no");
+
+            session.setConfig(config);
+            session.connect();
+            log.info("Session is connected");
+
+            Channel channel = session.openChannel("sftp");
+            channel.connect();
+            log.info("channel is connected");
+
+            sftp = (ChannelSftp) channel;
+            log.info(String.format("sftp server host:[%s] port:[%s] is connect successfull", host, port));
+        } catch (JSchException e) {
+            log.error("Cannot connect to specified sftp server : {}:{} \n Exception message is: {}", new Object[]{host, port, e.getMessage()});
+        }
+    }
+
+    /**
+     * 关闭连接 server
+     */
+    public void logout(){
+        if (sftp != null) {
+            if (sftp.isConnected()) {
+                sftp.disconnect();
+                log.info("sftp is closed already");
+            }
+        }
+        if (session != null) {
+            if (session.isConnected()) {
+                session.disconnect();
+                log.info("sshSession is closed already");
+            }
+        }
+    }
+
+    /**
+     * 将输入流的数据上传到sftp作为文件
+     *
+     * @param directory
+     *            上传到该目录
+     * @param sftpFileName
+     *            sftp端文件名
+     * @param in
+     *            输入流
+     * @throws SftpException
+     * @throws Exception
+     */
+    public void upload(String directory, String sftpFileName, InputStream input) throws SftpException{
+        try {
+            sftp.cd(directory);
+        } catch (SftpException e) {
+            log.warn("directory is not exist");
+            sftp.mkdir(directory);
+            sftp.cd(directory);
+        }
+        sftp.put(input, sftpFileName);
+        log.info("file:{} is upload successful" , sftpFileName);
+    }
+
+    /**
+     * 上传单个文件
+     *
+     * @param directory
+     *            上传到sftp目录
+     * @param uploadFile
+     *            要上传的文件,包括路径
+     * @throws FileNotFoundException
+     * @throws SftpException
+     * @throws Exception
+     */
+    public void upload(String directory, String uploadFile) throws FileNotFoundException, SftpException{
+        File file = new File(uploadFile);
+        upload(directory, file.getName(), new FileInputStream(file));
+    }
+
+    /**
+     * 将byte[]上传到sftp，作为文件。注意:从String生成byte[]是，要指定字符集。
+     *
+     * @param directory
+     *            上传到sftp目录
+     * @param sftpFileName
+     *            文件在sftp端的命名
+     * @param byteArr
+     *            要上传的字节数组
+     * @throws SftpException
+     * @throws Exception
+     */
+    public void upload(String directory, String sftpFileName, byte[] byteArr) throws SftpException{
+        upload(directory, sftpFileName, new ByteArrayInputStream(byteArr));
+    }
+
+    /**
+     * 将字符串按照指定的字符编码上传到sftp
+     *
+     * @param directory
+     *            上传到sftp目录
+     * @param sftpFileName
+     *            文件在sftp端的命名
+     * @param dataStr
+     *            待上传的数据
+     * @param charsetName
+     *            sftp上的文件，按该字符编码保存
+     * @throws UnsupportedEncodingException
+     * @throws SftpException
+     * @throws Exception
+     */
+    public void upload(String directory, String sftpFileName, String dataStr, String charsetName) throws UnsupportedEncodingException, SftpException{
+        upload(directory, sftpFileName, new ByteArrayInputStream(dataStr.getBytes(charsetName)));
+    }
+
+    /**
+     * 下载文件
+     *
+     * @param directory
+     *            下载目录
+     * @param downloadFile
+     *            下载的文件
+     * @param saveFile
+     *            存在本地的路径
+     * @throws SftpException
+     * @throws FileNotFoundException
+     * @throws Exception
+     */
+    public void download(String directory, String downloadFile, String saveFile) throws SftpException, FileNotFoundException{
+        if (directory != null && !"".equals(directory)) {
+            sftp.cd(directory);
+        }
+        File file = new File(saveFile);
+        sftp.get(downloadFile, new FileOutputStream(file));
+        log.info("file:{} is download successful" , downloadFile);
+    }
+    /**
+     * 下载文件
+     * @param directory 下载目录
+     * @param downloadFile 下载的文件名
+     * @return 字节数组
+     * @throws SftpException
+     * @throws IOException
+     * @throws Exception
+     */
+    public byte[] download(String directory, String downloadFile) throws SftpException, IOException{
+        if (directory != null && !"".equals(directory)) {
+            sftp.cd(directory);
+        }
+        InputStream is = sftp.get(downloadFile);
+
+        byte[] fileData = IOUtils.toByteArray(is);
+
+        log.info("file:{} is download successful" , downloadFile);
+        return fileData;
+    }
+
+    /**
+     * 删除文件
+     *
+     * @param directory
+     *            要删除文件所在目录
+     * @param deleteFile
+     *            要删除的文件
+     * @throws SftpException
+     * @throws Exception
+     */
+    public void delete(String directory, String deleteFile) throws SftpException{
+        sftp.cd(directory);
+        sftp.rm(deleteFile);
+    }
+
+    /**
+     * 列出目录下的文件
+     *
+     * @param directory
+     *            要列出的目录
+     * @param sftp
+     * @return
+     * @throws SftpException
+     */
+    public Vector<?> listFiles(String directory) throws SftpException {
+        return sftp.ls(directory);
+    }
+
+    public static void main(String[] args) throws SftpException, IOException {
+        SFTPUtil sftp = new SFTPUtil("lanhuigu", "123456", "192.168.200.12", 22);
+        sftp.login();
+        //byte[] buff = sftp.download("/opt", "start.sh");
+        //System.out.println(Arrays.toString(buff));
+        File file = new File("D:\\upload\\index.html");
+        InputStream is = new FileInputStream(file);
+
+        sftp.upload("/data/work", "test_sftp_upload.csv", is);
+        sftp.logout();
+    }
+}
\ No newline at end of file