diff --git a/README.md b/README.md
index 922fb97..a148bd1 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,11 @@ For quick start, you can check the `Quick_demo` path. We demonstrate a simple di
 - S1. Download [Model checkpoint](https://huggingface.co/chaoyi-wu/RadFM)
 - S2. Decompress the original zip file, you can get a  `pytorch_model.bin`
 - S3. put `pytorch_model.bin` under path `Quick_demo/`
-- S4. python `test.py` and you can get a conversation as `Input: Can you identify any visible signs of Cardiomegaly in the image? Output: yes.` 
+- S4. python `test.py` and you can get a conversation as 
+    ```Input: Can you identify any visible signs of Cardiomegaly in the image? ```
+    ```Output: yes.``` 
+
+By the way, never try to perform this in cpu :）and GPU is all you need.
 
 ## Pre-train:
 For re-train a model on our dataset or large-sclae test our pre-train model you can check ```src```.