diff --git a/docs/overview/Readme-EN.rst b/docs/overview/Readme-EN.rst
index ec2d17fcdbb42f372406b79f901f0bb2bd3808f4..ca21c256f2fc32b0930911488b83bec607cc09e6 100644
--- a/docs/overview/Readme-EN.rst
+++ b/docs/overview/Readme-EN.rst
@@ -4,7 +4,7 @@ HarmonyOS Overview
    :maxdepth: 2
    
    
-   About-HarmonyOS
-   Technical-Features
-   System-Security
+   about-harmonyOS
+   technical-features
+   system-security