diff --git a/scripts/lib/white_domain_list.php b/scripts/lib/white_domain_list.php
index e2985774..460054d4 100644
--- a/scripts/lib/white_domain_list.php
+++ b/scripts/lib/white_domain_list.php
@@ -292,6 +292,7 @@ return array(
     'service.signalr.net' => 0, // #519
     'threatbook.cn' => 0, // #522
     'gofile.io' => -1, // #525
+    'err.taobao.com' => 0, // #521