diff --git a/README_zh.md b/README_zh.md
index 8df49594a298f6a0990f6f5b1d824105d1a9452d..967631a89dd12ab63768fcd3020102ce8df6ea0a 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -1,4 +1,4 @@
-# drivers_interface
+# 外设驱动HDI接口定义
 
 ## 简介