diff --git a/mkdocs.yml b/mkdocs.yml
index 3dfa61901d0..a8f9c4a0ae1 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,4 +1,4 @@
-# nav.ent.begin
+# nav.ent.begin 
 site_name: 悦数图数据库手册 
 site_description: Documentation for Yueshu Graph Database
 site_author: 悦数图数据库