diff --git a/docs/nio/nio12l/install-yocto-system.md b/docs/nio/nio12l/install-yocto-system.md
index 8859ca190..ed9fc6816 100644
--- a/docs/nio/nio12l/install-yocto-system.md
+++ b/docs/nio/nio12l/install-yocto-system.md
@@ -38,7 +38,7 @@ pip 21.2.4 from /usr/bin/pip3 (python 3.9)
 pip3 install --upgrade pip
 ```
 
-### 2. Fstboot 安装
+### 2. Fastboot 安装
 
 ```
 sudo apt update
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/nio/nio12l/install-yocto-system.md b/i18n/en/docusaurus-plugin-content-docs/current/nio/nio12l/install-yocto-system.md
index af1f4b12f..dde6a76f2 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/nio/nio12l/install-yocto-system.md
+++ b/i18n/en/docusaurus-plugin-content-docs/current/nio/nio12l/install-yocto-system.md
@@ -38,7 +38,7 @@ If your version of pip3 is older than 20.3. Please upgrade it by running:
 pip3 install --upgrade pip
 ```
 
-### 2. Fstboot Install
+### 2. Fastboot Install
 
 ```
 sudo apt update