diff --git a/docs/overview/Readme-EN.txt b/docs/overview/Readme-EN.rst
similarity index 97%
rename from docs/overview/Readme-EN.txt
rename to docs/overview/Readme-EN.rst
index 31efc5800ca524d0cd29170bda17c146b93559bb..d9ebb25d0033e5a77950b2a22f4a8fdfe3fa3e35 100644
--- a/docs/overview/Readme-EN.txt
+++ b/docs/overview/Readme-EN.rst
@@ -7,4 +7,4 @@ HarmonyOS Overview
    About HarmonyOS
    Technical Features
    System Security
-   
\ No newline at end of file
+