diff --git a/install-cn.ps1 b/install-cn.ps1
index c5be8a7..e7711b7 100644
--- a/install-cn.ps1
+++ b/install-cn.ps1
@@ -26,7 +26,7 @@ Check "
 
 Write-Output "安装程序所需依赖 (已进行国内加速，若无法使用加速源请用 install.ps1)..."
 Set-Location .\sd-scripts
-pip install torch==1.12.1+cu116 torchvision==0.13.1+cu116 -f https://mirror.sjtu.edu.cn/pytorch-wheels/torch_stable.html
+pip install torch==1.12.1+cu116 torchvision==0.13.1+cu116 -f https://mirror.sjtu.edu.cn/pytorch-wheels/torch_stable.html -i https://mirrors.bfsu.edu.cn/pypi/web/simple
 Check "torch 安装失败，请删除 venv 文件夹后重新运行。"
 pip install --upgrade -r requirements.txt -i https://mirrors.bfsu.edu.cn/pypi/web/simple
 Check "其他依赖安装失败。"