Update README.md

README.md

@@ -55,7 +55,10 @@ Before running the code, make sure you have setup the environment and installed
 
 ```bash
 pip install -r requirements.txt
-pip install auto-gptq optimum
+pip install optimum
+
+git clone https://github.com/JustinLin610/AutoGPTQ.git & cd AutoGPTQ
+pip install -v .
 ```
 
 接下来你可以开始使用Transformers来使用我们的模型。关于视觉模块的更多用法，请参考[教程](TUTORIAL.md)。