diff --git a/install-nvidia-smi.md b/install-nvidia-smi.md
index 573ae05..e52592c 100644
--- a/install-nvidia-smi.md
+++ b/install-nvidia-smi.md
@@ -1,3 +1,10 @@
+## 因清华大学开源镜像站 HTTP/403 换了中科大的镜像站
+```
+cat /etc/apt/sources.list
+```
+
+## 安装了英伟达显卡驱动
+
 ```shell
 wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2404/x86_64/cuda-keyring_1.1-1_all.deb
 sudo dpkg -i cuda-keyring_1.1-1_all.deb
@@ -10,6 +17,25 @@ sudo apt-get install -y cuda-drivers
 nvidia-smi
 ```
 
+## 安装了CUDA Toolkit
+```
+apt install nvidia-cuda-toolkit
+```
+
 ```shell
 nvcc -V
+```
+
+## 用 conda 创建了一个 python=3.12 的环境
+
+```
+conda create -n vllm-py12 python=3.12
+```
+
+```
+conda activate vllm-py12
+```
+
+```
+pip install vllm --extra-index-url https://download.pytorch.org/whl/cu128
 ```
\ No newline at end of file