diff --git a/zh-cn/release-notes/Readme.md b/zh-cn/release-notes/Readme.md
index b78690894aea90a0ebed5fc6419fcf622c40c30c..b0d78250610fa1517fd814f69d3b422551cd4039 100644
--- a/zh-cn/release-notes/Readme.md
+++ b/zh-cn/release-notes/Readme.md
@@ -1,6 +1,6 @@
 # OpenHarmony Release Notes
 ## OpenHarmony 2.x Releases
--   [OpenHarmony v2.2 Beta2 (2021-08-04)](OpenHarmony-v2.2-beta2.md)
+-   [OpenHarmony v2.2 beta2 (2021-08-04)](OpenHarmony-v2.2-beta2.md)
 -   [OpenHarmony 2.0 Canary (2021-06-02)](OpenHarmony-2-0-Canary.md)
 ## OpenHarmony 1.x Releases
 -   [OpenHarmony 1.1.2 LTS (2021-08-04)](OpenHarmony-1-1-2-LTS.md)