Update README.md

README.md

@@ -50,6 +50,10 @@ git clone https://github.com/huggingface/peft
 git clone https://github.com/InternLM/xtuner
 ```
 Now please replace the files in transformers and xtuner with the source code files in modified_transformers and modified_xtuner. 
+```
+cp -r ./modified_transformers ./transformers
+cp -r ./modified_xtuner ./xtuner
+```
 
 Then run
 ```