diff --git a/flyfish-file/src/main/java/com/flyfish/framework/file/service/FileService.java b/flyfish-file/src/main/java/com/flyfish/framework/file/service/FileService.java
index ddbb8f9..42951c8 100644
--- a/flyfish-file/src/main/java/com/flyfish/framework/file/service/FileService.java
+++ b/flyfish-file/src/main/java/com/flyfish/framework/file/service/FileService.java
@@ -3,6 +3,7 @@ package com.flyfish.framework.file.service;
 
 import com.flyfish.framework.file.config.UploadConfiguration;
 import com.flyfish.framework.file.utils.SystemUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.codec.multipart.FilePart;
 import org.springframework.stereotype.Service;
 import reactor.core.publisher.Mono;
@@ -11,6 +12,7 @@ import javax.annotation.Resource;
 import java.nio.file.Paths;
 import java.util.Arrays;
 import java.util.List;
+import java.util.UUID;
 import java.util.function.Supplier;
 
 /**
@@ -35,7 +37,8 @@ public class FileService {
      */
     public Mono<String> saveLocal(FilePart part) {
         String localPath = uploadConfiguration.getLocalPath();
-        String path = uploadConfiguration.path(generator) + "/" + part.filename();
+        String extend = StringUtils.substringAfterLast(part.filename(), ".");
+        String path = uploadConfiguration.path(generator) + "/" + UUID.randomUUID().toString() + "." + extend;
         String fullPath = localPath + path;
         SystemUtils.testPath(fullPath);
         return part.transferTo(Paths.get(fullPath))