diff --git a/README.md b/README.md
index fde9a0e..ac5aa8b 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,7 @@ int main(void)
 | driver     | 驱动文件   |
 | include    | 库头文件   |
 | source     | 库源文件   |
+| build.py   | 自动构建脚本 |
 | Kconfig    | 配置文件   |
 | kconfig.py | 自动配置脚本 |
 | LICENSE    | 许可证    |
diff --git a/README_EN.md b/README_EN.md
index 79f7b5d..d115923 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -133,6 +133,7 @@ the `Python` script automatically generates the configuration file.
 | driver     | Driver file                    |
 | include    | Library header file            |
 | source     | Library source file            |
+| build.py   | Automatic build script         |
 | Kconfig    | Configuration files            |
 | kconfig.py | Automatic configuration script |
 | LICENSE    | Open-source license            |