diff --git a/zh-cn/application-dev/security/Readme-CN.md b/zh-cn/application-dev/security/Readme-CN.md
index 186b1d3403e7c60711d77a84effce1879e209df3..1b3e692d5f4a589a2a216b64c4b961f46538f3b6 100644
--- a/zh-cn/application-dev/security/Readme-CN.md
+++ b/zh-cn/application-dev/security/Readme-CN.md
@@ -11,9 +11,9 @@
 - 密钥管理
   - [HUKS开发概述](huks-overview.md)
   - [HUKS开发指导](huks-guidelines.md)
-- 加密算法库框架
-  - [加密算法库框架概述](cryptoFramework-overview.md)
-  - [加密算法框架开发指导](cryptoFramework-guidelines.md)
+- 加解密算法库框架
+  - [加解密算法库框架概述](cryptoFramework-overview.md)
+  - [加解密算法框架开发指导](cryptoFramework-guidelines.md)
 - 证书
   - [证书概述](cert-overview.md)
   - [证书开发指导](cert-guidelines.md)