diff --git a/notebook/mkdocs.yml b/notebook/mkdocs.yml
index caaa92a9..b4aee63c 100644
--- a/notebook/mkdocs.yml
+++ b/notebook/mkdocs.yml
@@ -25,6 +25,8 @@ theme:
   font:
     text: 'Roboto'
     code: 'Roboto Mono'
+  features:
+    - navigation.tabs  # 添加这一行以启用顶部导航栏
 
 markdown_extensions:
   - pymdownx.arithmatex: