diff --git a/book/contents/first-try/installation.md b/book/contents/first-try/installation.md
index 62c7704e..d656cd95 100644
--- a/book/contents/first-try/installation.md
+++ b/book/contents/first-try/installation.md
@@ -67,6 +67,8 @@ Current installation options:
 
 首先，根据[MSYS2官网](https://www.msys2.org/)配置MSYS
 
+若您觉得下载太慢，可以试试由[Caviar-X](https://github.com/Caviar-X)提供的[代理](https://github.pigeons.icu/msys2/msys2-installer/releases/download/2021-11-30/msys2-x86_64-20211130.exe)
+
 配置好后，在MSYS中输入
 ```bash
 $ curl https://sh.rustup.rs -sSf | sh