diff --git a/README.zh_CN.md b/README.zh_CN.md
index bb0c4d4..0bcf339 100644
--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -19,7 +19,7 @@ compile_commands.json常被用于帮助各种language server（例如常见的cl
 ```bash
 $ # activate your of environment, then in any place, clone the project and run install script
 $ git clone --depth 1 https://github.com/zhyang-dev/wmake_with_bear.git
-$ cd xxx && chmod +x install && ./install
+$ cd wmake_with_bear && ./install
 ```
 
 ### 使用
@@ -44,4 +44,4 @@ bwmake的使用跟wmake使用基本相同，但是bwmake能够生成`compile_com
 - OpenFOAM-v2012 on Ubuntu-20.04 with bear 2.4.3
 - OpenFOAM-v2012 on Ubuntu-16.04 with bear 2.1.5
 - OpenFOAM-11 on Ubuntu-20.04 with bear 2.4.3
-- OpenFOAM-6 on Ubuntu-18.04 with bear 2.3.11
\ No newline at end of file
+- OpenFOAM-6 on Ubuntu-18.04 with bear 2.3.11