diff --git a/mkdocs.yml b/mkdocs.yml
index 935fe7de1..94d4eae76 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -67,6 +67,7 @@ markdown_extensions:
 # Page tree
 nav:
   - Introduction:
+    - Introduction: README.md
     - Seafile Components: overview/components.md
     - File permission management: overview/file_permission_management.md
     - Roadmap: roadmap.md