diff --git a/oss-client/src/main/java/cn/axzo/oss/client/controller/WebFileController.java b/oss-client/src/main/java/cn/axzo/oss/client/controller/WebFileController.java
index 7527cab..399ee1c 100644
--- a/oss-client/src/main/java/cn/axzo/oss/client/controller/WebFileController.java
+++ b/oss-client/src/main/java/cn/axzo/oss/client/controller/WebFileController.java
@@ -25,7 +25,6 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.Part;
 import javax.validation.Valid;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -112,14 +111,12 @@ public class WebFileController {
     @SneakyThrows
     @GetMapping("/v1/file/download")
     @CrossOrigin
-    //@PreBuildContext
     public void download(@Valid ServerFileDownloadDto dto, HttpServletResponse response) {
         ServerFileDownloadResponse result = fileService.download(dto);
         InputStream inputStream = null;
         OutputStream outputStream = response.getOutputStream();
         try {
             inputStream = result.getFileStream();
-            //response.setContentType("application/x-download");
             response.setContentType("image/jpg");
             response.setCharacterEncoding("UTF-8");
             response.addHeader("Content-Disposition", "attachment;filename=" + result.getFileName() + "." + result.getFileFormat());