diff --git a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
index 74e4c29..a9d452b 100644
--- a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
+++ b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
@@ -202,14 +202,7 @@ public class FileServiceImpl implements FileService {
             log.error("fileUrl is empty");
             throw new BizException(CodeEnum.MULTIPART_UPLOAD_ERROR);
         }
-
-        try {
-            return getOssFile(fileUploadConfig, dto.getFileName(), fileConform, uuid, fileUrl,
-                    Utility.getMd5(dto.getFile().getBytes()));
-        } catch (IOException e) {
-            log.error("file byte[] exception");
-            throw new BizException(CodeEnum.MULTIPART_UPLOAD_ERROR);
-        }
+        return getOssFile(fileUploadConfig, dto.getFileName(), fileConform, uuid, fileUrl, Utility.getMd5(fileUrl));
     }
 
     @Override