diff --git a/README.md b/README.md
index da19243..7ea31b9 100644
--- a/README.md
+++ b/README.md
@@ -17,8 +17,9 @@ pip3 install opencv-python
 (We also provide 百度网盘 source. 链接: https://pan.baidu.com/s/17tHd-syovvRGP2C6UVPsIw 提取码: 5ha7)
 * Unzip and move the pretrained parameters to train_log/\*.pkl
 
-## Usage
+**Inference**
 ```
 $ python3 inference.py --img /path/to/image_0 /path/to/image_1
 // You will get an out.png. 
+// You can use cpu to have a try.
 ```