diff --git a/install-nvidia-smi.md b/install-nvidia-smi.md
index 60fbd18..81a204d 100644
--- a/install-nvidia-smi.md
+++ b/install-nvidia-smi.md
@@ -14,8 +14,8 @@ apt install nvidia-cuda-toolkit
 nvcc -V
 # 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
 # 在该目录存放关于 vllm 和LLM相关的内容
 cd /home/ss/vllm-py12
+conda activate vllm-py12
+pip install vllm --extra-index-url https://download.pytorch.org/whl/cu128
 ```
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