diff --git a/articles/20220718-build-qemu-and-boot-openeuler-for-risc-v-in-tinylab-linux-lab-disk.md b/articles/20220718-build-qemu-and-boot-openeuler-for-risc-v-in-tinylab-linux-lab-disk.md
index a76d94f5d367d0a99074bcc3b6596a764df190bd..452f64a09f810e5a292e23718faa0a9fbf39f51f 100644
--- a/articles/20220718-build-qemu-and-boot-openeuler-for-risc-v-in-tinylab-linux-lab-disk.md
+++ b/articles/20220718-build-qemu-and-boot-openeuler-for-risc-v-in-tinylab-linux-lab-disk.md
@@ -211,6 +211,6 @@ $ ssh -p 12055 root@localhost
 ## 参考资料
 
 1. [Linux 主机上构建 QEMU](https://wiki.qemu.org/Hosts/Linux)
-2. [在 Ubuntu 上安装 gitub desktop](https://gist.github.com/berkorbay/6feda478a00b0432d13f1fc0a50467f1)
+2. [在 Ubuntu 上安装 github desktop](https://gist.github.com/berkorbay/6feda478a00b0432d13f1fc0a50467f1)
 3. [Running 64- and 32-bit RISC-V Linux on QEMU](https://risc-v-getting-started-guide.readthedocs.io/en/latest/linux-qemu.html)
 4. [通过 QEMU 仿真 RISC-V 环境并启动 OpenEuler RISC-V 系统](https://gitee.com/openeuler/RISC-V/blob/master/doc/tutorials/vm-qemu-oErv.md)