diff --git a/etc/default_data.json b/etc/default_data.json
index 63f48602f..2f35fb398 100644
--- a/etc/default_data.json
+++ b/etc/default_data.json
@@ -23140,7 +23140,7 @@
                 }
             ],
             "user_name": "XuDong Meng",
-            "emails": ["34544445+MXuDong@users.noreply.github.com", "xudong.meng@daocloud.io"]
+            "emails": ["34544445+mxudong@users.noreply.github.com", "xudong.meng@daocloud.io"]
         },
         {
             "github_id": "mybesthd",