diff --git a/README.md b/README.md
index ad02ca7bac3066343c8fe5e97ec241f219b0f585..cf7cf65d02eeb5472070572bb0300f26ac58c4f1 100644
--- a/README.md
+++ b/README.md
@@ -7,13 +7,12 @@
 
 ## Introduction<a name="section11660541593"></a>
 
-The  **commonlibrary/c_utils**  repository provides the following commonly used C++ utility classes:
+The  **commonlibrary/c_utils**  repository provides the following commonly used C++ utility classes for standard system:
 
 -   Enhanced APIs for operations related to files, paths, and strings
 -   APIs related to the read-write lock, semaphore, timer, thread, and thread pool
 -   APIs related to the security data container and data serialization
 -   Error codes for each subsystem
--   Safe functions in C
 
 ## Directory Structure<a name="section17271017133915"></a>
 
@@ -27,11 +26,7 @@ commonlibrary/c_utils
 
 ## Repositories Involved<a name="section1249817110914"></a>
 
-Utils subsystem
+**[commonlibrary\_c\_utils](https://gitee.com/openharmony/commonlibrary_c_utils)**
 
-[utils](https://gitee.com/openharmony/utils/blob/master/README.md)
-
-[utils\_native](https://gitee.com/openharmony/utils_native/blob/master/README.md)
-
-[utils\_native\_lite](https://gitee.com/openharmony/utils_native_lite/blob/master/README.md)
+[commonlibrary\_utils\_lite](https://gitee.com/openharmony/commonlibrary_utils_lite)
 
diff --git a/README_zh.md b/README_zh.md
index 18337e77af5b87b2277f05783d14148b50f617da..e217110cda9392af73530b23d8408f93a9a6d17d 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -7,13 +7,12 @@
 
 ## 简介<a name="section11660541593"></a>
 
-C++公共基础类库提供了一些常用的C++开发工具类，包括：
+C++公共基础类库为标准系统提供了一些常用的C++开发工具类，包括：
 
 -   文件、路径、字符串相关操作的能力增强接口
 -   读写锁、信号量、定时器、线程增强及线程池等接口
 -   安全数据容器、数据序列化等接口
 -   各子系统的错误码相关定义
--   C语言安全函数接口
 
 ## 目录<a name="section17271017133915"></a>
 
@@ -27,11 +26,7 @@ commonlibrary/c_utils
 
 ## 相关仓<a name="section1249817110914"></a>
 
-公共基础库子系统
+**[commonlibrary\_c\_utils](https://gitee.com/openharmony/commonlibrary_c_utils)**
 
-[utils](https://gitee.com/openharmony/utils/blob/master/README_zh.md)
-
-[utils\_native](https://gitee.com/openharmony/utils_native/blob/master/README_zh.md)
-
-[utils\_native\_lite](https://gitee.com/openharmony/utils_native_lite/blob/master/README_zh.md)
+[commonlibrary\_utils\_lite](https://gitee.com/openharmony/commonlibrary_utils_lite)