diff --git a/README.md b/README.md
index c4aa581..691a206 100644
--- a/README.md
+++ b/README.md
@@ -4,12 +4,16 @@
 
 ## Quick Start
 
-1. Make sure you are in a Unix-like OS (Linux, MacOS). For Windows, use [WSL 2](https://learn.microsoft.com/en-us/windows/wsl/install).
+1. Clone this repo in a Linux computer. For Windows, use [WSL 2](https://learn.microsoft.com/en-us/windows/wsl/install).
+
+```bash
+$ git clone ssh://git@focs.ji.sjtu.edu.cn:2222/JOJ/JOJ3.git
+```
 
 2. Install [Go](https://go.dev/doc/install). Also, make sure `make` and `git` are installed and all 3 programs are presented in `$PATH`.
    - If you have problem on connecting to the Go website and Go packages, download Go from [studygolang](https://studygolang.com/dl) and run `go env -w GOPROXY=https://goproxy.io,direct` to set the Go modules mirror proxy after installing Go.
 
-3. Enable cgroup v2 for your OS. Check [here](https://stackoverflow.com/a/73376219/13724598). So that you do not need root permission to run `go-judge`.
+3. Enable cgroup v2 for your OS. For WSL2, check [here](https://stackoverflow.com/a/73376219/13724598). So that you do not need root permission to run `go-judge`.
 
 4. Clone [go-judge](https://github.com/criyle/go-judge).