diff --git a/ascend_deployer/downloader/download_util.py b/ascend_deployer/downloader/download_util.py
index e164c6054ebe4650699f713aa057cfda77788aee..911a9d349b9ac80691054793477792ae4b0c886c 100644
--- a/ascend_deployer/downloader/download_util.py
+++ b/ascend_deployer/downloader/download_util.py
@@ -175,9 +175,7 @@ class ProxyUtil:
         opener.addheaders = [
             (
                 "User-Agent",
-                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
-                "Chrome/115.0.0.0 Safari/537.36 Edg/115.0.1901.203",
-            ),
+                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/115.0.0.0 Safari/537.36"),
             (
                 "Range",
                 "bytes=%d-" % start_index