diff --git a/docs/guides/accessing_admin_ui.md b/docs/guides/accessing_admin_ui.md
index 825763618..23521244b 100644
--- a/docs/guides/accessing_admin_ui.md
+++ b/docs/guides/accessing_admin_ui.md
@@ -15,7 +15,7 @@ To access the RAGFlow admin UI, append `/admin` to the web UI's address, e.g. `h
 ### Default Credentials
 | Username | Password |
 |----------|----------|
-| admin\@ragflow.io   | admin |
+| admin@ragflow.io   | admin |
 
 ## Admin UI Overview