diff --git a/install-nvidia-smi.md b/install-nvidia-smi.md
index 3758198..c567dfb 100644
--- a/install-nvidia-smi.md
+++ b/install-nvidia-smi.md
@@ -1,41 +1,23 @@
-## 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
-```
+## RTX 4090 笔电操作记录
 
-## 安装了英伟达显卡驱动
+- 因清华大学开源镜像站 HTTP/403 换了中科大的镜像站
+- 安装了英伟达显卡驱动、CUDA Toolkit
+- 
 
 ```shell
+# 中科大镜像站地址配置存放在这里
+cat /etc/apt/sources.list
+# 安装显卡驱动和CUDA
 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
 sudo apt-get update
 sudo apt-get -y install cuda-toolkit-12-8
 sudo apt-get install -y cuda-drivers
-```
-
-```shell
 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
-
-```
+# 用 conda 创建了一个 python=3.12 的环境
 conda create -n vllm-py12 python=3.12 -y
-```
-
-```
 conda activate vllm-py12
-```
-
-```
 pip install vllm --extra-index-url https://download.pytorch.org/whl/cu128
 ```
\ No newline at end of file