diff --git a/docs/index.html b/docs/index.html
index c3fff51f..7de1414b 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -15,7 +15,7 @@
       name: 'FunRec',
       repo:'https://github.com/datawhalechina/fun-rec',
       loadSidebar: true,
-      subMaxLevel: 3,
+      subMaxLevel: 6,
       pagination:{
         previousText:'上一篇',
         nextText:'下一篇',