diff --git a/LicheePi4A/ArchLinux/README.md b/LicheePi4A/ArchLinux/README.md
index e241ac7..a71c8d2 100644
--- a/LicheePi4A/ArchLinux/README.md
+++ b/LicheePi4A/ArchLinux/README.md
@@ -71,7 +71,7 @@ sudo umount ./mnt
 Extract the installation suite.
 Flash u-boot and boot.
 
-*Select whether you need 16GB version according to your hardware version*
+*Select whether you need 8GB version u-boot according to your hardware version*
 
 ```bash
 zstd -d boot-lpi4a-20250110_151339.ext4.zst 
@@ -96,6 +96,15 @@ Access the system via serial port.
 Default username: `root`
 Default password: the password you set earlier or use default `archriscv`.
 
+### Install Desktop Environment
+
+Take the example of installing xfce:
+
+```
+pacman -S xorg xfce4 ligthdm lightdm-gtk-greeter
+systemctl enable --now ligthdm.server
+```
+
 ## Expected Results
 
 The system boots up successfully, allowing login via onboard serial port.
diff --git a/LicheePi4A/ArchLinux/README_zh.md b/LicheePi4A/ArchLinux/README_zh.md
index fbe5719..f9e3679 100644
--- a/LicheePi4A/ArchLinux/README_zh.md
+++ b/LicheePi4A/ArchLinux/README_zh.md
@@ -61,7 +61,7 @@ sudo umount ./mnt
 解压安装套件。
 刷入 u-boot 与 boot。
 
-*根据你的硬件版本选择是否需要 16g*
+*根据你的硬件版本选择是否需要 8g u-boot*
 
 ```bash
 zstd -d boot-lpi4a-20250110_151339.ext4.zst 
@@ -84,7 +84,17 @@ sudo fastboot flash root rootfs.ext4
 通过串口登录系统。
 
 默认用户名： `root`
-默认密码：此处为你之前自行设置的密码。
+默认密码：此处为你之前自行设置的密码或使用默认密码 `archriscv`。
+
+### 安装图形环境
+
+以 xfce 为例:
+
+```
+pacman -S xorg xfce4 ligthdm lightdm-gtk-greeter
+systemctl enable --now ligthdm.server
+```
+
 
 ## 预期结果