diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/FTPUtil.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/FTPUtil.java
index c5c85095..583725fe 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/FTPUtil.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/FTPUtil.java
@@ -74,6 +74,27 @@ public class FTPUtil {
         return this.ftpRootPath;
     }
 
+    public static void main(String[] args) {
+        try {
+            FTPClient ftp = new FTPClient();
+            //连接
+            ftp.connect("172.21.170.122", 21);
+            //登录
+            ftp.login("rmsops", "cnndc010");
+            // 切换为本地被动模式，可以解决FTP上传后文件为空的问题，但需要服务器将FTP服务添加至防火墙白名单
+            ftp.enterLocalPassiveMode();
+            //切换工作路径
+            ftp.changeWorkingDirectory("/SpectrumFile/admin");
+            //判断是否连接成功
+            int reply = ftp.getReplyCode();
+            if (!FTPReply.isPositiveCompletion(reply)) {
+                ftp.disconnect();
+                System.out.printf(reply+"");
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
     /**
      *  登录ftp
      * @return
@@ -89,7 +110,7 @@ public class FTPUtil {
             // 切换为本地被动模式，可以解决FTP上传后文件为空的问题，但需要服务器将FTP服务添加至防火墙白名单
             ftp.enterLocalPassiveMode();
             //切换工作路径
-            ftp.changeWorkingDirectory(ftpRootPath);
+            ftp.changeWorkingDirectory("/");
             //判断是否连接成功
             int reply = ftp.getReplyCode();
             if (!FTPReply.isPositiveCompletion(reply)) {