Update README.md

README.md

@@ -18,6 +18,11 @@ Follows LLavA-1.5 pre-train and supervised fine-tuning data.
 
 ## How to Use
 
+Please firstly install llava via
+```
+pip install llava==1.1.2
+```
+
 You can load the model and perform inference as follows:
 ```python
 from llava.conversation import conv_templates, SeparatorStyle