diff --git a/README.md b/README.md
index 6e02ee378eb3585788de8ed3e7d404bd1e5a7dad..21370584c1c7939fec8ccd1da90a50e5ee79facd 100644
--- a/README.md
+++ b/README.md
@@ -108,3 +108,5 @@ Consult the
 page for detailed information on configuring and compiling LLVM. You can visit
 [Directory Layout](https://llvm.org/docs/GettingStarted.html#directory-layout)
 to learn about the layout of the source code tree.
+
+For the llvm construction of openharmony, please refer to [llvm-build](https://gitee.com/openharmony-sig/third_party_llvm-project/tree/llvmorg-12.0.1-dev/llvm-build).
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diff --git a/README_zh.md b/README_zh.md
index f58d9cd8a0316cb5ef65c4d792dbf05f6e7001c6..cbbdef3546a9df6fb0b72b8c4e0533583d861790 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -67,4 +67,7 @@ LLVM入门文档可能已过期。[Clang入门](https://clang.llvm.org/get_start
 
    - 有关详细信息，请参阅 [CMake](https://llvm.org/docs/CMake.html)
 
-请参阅 [LLVM入门](https://llvm.org/docs/GettingStarted.html#getting-started-with-llvm) 页面，了解有关配置和编译LLVM的详细信息。您可以访问 [目录布局](https://llvm.org/docs/GettingStarted.html#directory-layout) 以了解源代码树的布局。
\ No newline at end of file
+请参阅 [LLVM入门](https://llvm.org/docs/GettingStarted.html#getting-started-with-llvm) 页面，了解有关配置和编译LLVM的详细信息。您可以访问 [目录布局](https://llvm.org/docs/GettingStarted.html#directory-layout) 以了解源代码树的布局。
+
+有关Openharmony的llvm构建请参考[llvm-build](https://gitee.com/openharmony-sig/third_party_llvm-project/tree/llvmorg-12.0.1-dev/llvm-build)。
+