update

README.md

@@ -81,6 +81,16 @@ cd .. && pip uninstall lmdeploy && python3 setup.py install
 
 [Yi-34B-Chat](https://huggingface.co/01-ai/Yi-34B-Chat) 
 
+### 运行前
+
+```bash
+#step 1
+cd lmdeploy
+pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
+#step 2
+source /opt/dtk/cuda/env.sh
+```
+
 ### 运行 
 ```shell
 lmdeploy chat turbomind  ./path_to_yi-34b --tp 4