diff --git a/docs/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md b/docs/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md
index 402519a16..a0a7fd69a 100644
--- a/docs/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md
+++ b/docs/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md
@@ -121,6 +121,62 @@ Bus 001 Device 012: ID 05c6:9008 Qualcomm, Inc. Gobi Wireless Modem (QDL mode)
进入 [资源汇总下载](../../download.md) 页面下载启动固件和系统镜像文件。
+
+
+
+
+进入 [资源汇总下载](../../download.md) 页面下载启动固件和系统镜像文件和 QDL 工具。
+
+
+
+
+
+进入 [资源汇总下载](../../download.md) 页面下载启动固件和系统镜像文件和 QDL 工具。
+
+
+
+
+
+Ubuntu 26.04 需要自行编译 QDL 工具，编译步骤参考 [QDL 官方文档](https://github.com/linux-msm/qdl/blob/master/README.md)。
+
+1. 安装编译依赖
+
+
+
+```bash
+sudo apt install libxml2-dev libusb-1.0-0-dev libzip-dev meson ninja-build help2man
+```
+
+
+
+2. 下载 QDL 源码
+
+
+
+```bash
+git clone https://github.com/linux-msm/qdl.git
+cd qdl
+```
+
+
+
+3. 编译 QDL
+
+
+
+```bash
+meson setup build
+meson compile -C build
+```
+
+
+
+编译完成后，`build/qdl` 即为 QDL 可执行文件。
+
+
+
+
+
### 设置环境变量
设置环境变量，可以简化后续的烧录操作，简化命令。
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md b/i18n/en/docusaurus-plugin-content-docs/current/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md
index a57ae78d2..9e70371ca 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md
+++ b/i18n/en/docusaurus-plugin-content-docs/current/fogwise/airbox-q900/getting-started/install-system/onboard-ufs.md
@@ -122,6 +122,62 @@ This section describes how to install the system onto the onboard UFS of the Fog
Go to the [Resource Downloads](../../download.md) page to download the boot firmware and system image files.
+
+
+
+
+Go to the [Resource Downloads](../../download.md) page to download the boot firmware, system image files, and the QDL tool.
+
+
+
+
+
+Go to the [Resource Downloads](../../download.md) page to download the boot firmware, system image files, and the QDL tool.
+
+
+
+
+
+For Ubuntu 26.04, you need to compile the QDL tool from source. For compilation steps, refer to the [official QDL documentation](https://github.com/linux-msm/qdl/blob/master/README.md).
+
+1. Install build dependencies
+
+
+
+```bash
+sudo apt install libxml2-dev libusb-1.0-0-dev libzip-dev meson ninja-build help2man
+```
+
+
+
+2. Download the QDL source code
+
+
+
+```bash
+git clone https://github.com/linux-msm/qdl.git
+cd qdl
+```
+
+
+
+3. Compile QDL
+
+
+
+```bash
+meson setup build
+meson compile -C build
+```
+
+
+
+After compilation, `build/qdl` is the QDL executable.
+
+
+
+
+
### Set Environment Variables
Setting environment variables can simplify subsequent flashing operations and commands.