Update README.md

README.md

@@ -35,6 +35,12 @@ library_name: transformers
 
 ## 使用方法
 
+### 先安装其他库
+```python
+!pip install bitsandbytes accelerate
+!pip install transformers torch
+```
+
 ```python
 from transformers import AutoTokenizer, AutoModelForCausalLM
 import torch