diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SFTPUtil.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SFTPUtil.java
index c643e7ab..484857e1 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SFTPUtil.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/util/SFTPUtil.java
@@ -286,7 +286,11 @@ public class SFTPUtil {
         }
 
         String newName = CommonUtils.getFileName(df[1]);
-        String newDownloadFile = saveFile.concat(File.separator).concat(newName);
+        newName = newName.replace("\\","/");
+        if(!newName.startsWith("/")){
+            newName = "/"+newName;
+        }
+        String newDownloadFile = saveFile.concat(newName);
 
         File localFile = new File(newDownloadFile);
         // 判断本地目录是否存在，不存在需要新建各级目录