diff --git a/README.md b/README.md
index 51b64359b6250ddc5049b73f4f421ea2a3bfffe6..b41aa564924eb1be8a11d6f5e0a12b45c2e13570 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 - 调用差异：无
 
-- 开发版本：sdk6，DevEco Studio 2.2 Bate1
+- 开发版本：sdk6，DevEco Studio 2.2 Beta1
 
 - 基线版本：Release v1.1.2