diff --git a/qcloud_cos/cos_client.py b/qcloud_cos/cos_client.py
index 369583fc..8b782a38 100644
--- a/qcloud_cos/cos_client.py
+++ b/qcloud_cos/cos_client.py
@@ -707,8 +707,7 @@ def upload_part(self, Bucket, Key, Body, PartNumber, UploadId, EnableMD5=False,
                 params=params,
                 auth=CosS3Auth(self._conf, Key, params=params),
                 data=Body)
-        response = dict()
-        response['ETag'] = rt.headers['ETag']
+        response = dict(**rt.headers)
         return response
 
     def complete_multipart_upload(self, Bucket, Key, UploadId, MultipartUpload={}, **kwargs):