diff --git a/llvm-build/README.md b/llvm-build/README.md
index 6594d608fbae3bdbb791fd2b05d63d158031cfe3..fd76e9fcf7559f59ce802ea6c7e313fb0e4655e7 100644
--- a/llvm-build/README.md
+++ b/llvm-build/README.md
@@ -21,9 +21,6 @@ MacOS X >= 10.15.4
 repo init -u https://gitee.com/OpenHarmony/manifest.git -b master -m llvm-toolchain.xml
 repo sync -c 
 repo forall -c 'git lfs pull'
-mkdir toolchain
-mv third_party/llvm-project toolchain/llvm-project
-cp -r toolchain/llvm-project/llvm-build toolchain
 ```
 </br>
 
@@ -34,7 +31,7 @@ Here is an example of starting build process on Linux or MacOS:
 # update prebuilts, no need to run each time
 ./toolchain/llvm-project/llvm-build/env_prepare.sh
 # build
-python3 ./toolchain/llvm-build/build.py
+python3 ./toolchain/llvm-project/llvm-build/build.py
 ```
 
 1. env_prepare (one time only)