diff --git a/index.rst b/index.rst
index 393931b4ad170cde9856fc43c1bde5664f7fe23e..7d8c5c39ad3d6d9a73dde896d75f1d9bef1d8809 100644
--- a/index.rst
+++ b/index.rst
@@ -13,7 +13,7 @@ Welcome to |main_project_name| documentation!
 .. toctree::
    :maxdepth: 1
       
-   overview/README
+   overview/index
    meta-ohos/index
    readme/README
    contributing/README
diff --git a/overview/README.rst b/overview/index.rst
similarity index 96%
rename from overview/README.rst
rename to overview/index.rst
index 5d4626c8780bd7e593be1420ae34469a9edc71d9..479232e646c9eddb2d3bf1f2846304a86be45ce1 100644
--- a/overview/README.rst
+++ b/overview/index.rst
@@ -10,6 +10,4 @@
 .. toctree::
    :maxdepth: 2
    
-   
    about-openharmony
-