diff --git a/README.md b/README.md
index 72e4a37..24d910d 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,15 @@ Gangwei Xu, Xianqi Wang, Xiaohuan Ding, Xin Yang
+## Demos
+Pretrained models can be downloaded from [google drive](https://drive.google.com/drive/folders/1SsMHRyN7808jDViMN1sKz1Nx-71JxUuz?usp=share_link)
+
+You can demo a trained model on pairs of images. To predict stereo for Middlebury, run
+```
+python demo.py --restore_ckpt ./pretrained_models/sceneflow/sceneflow.pth
+```
+
+
## Environment
* NVIDIA RTX 3090
* Python 3.8
@@ -30,15 +39,6 @@ pip install tqdm
pip install timm==0.5.4
```
-## Demos
-Pretrained models can be downloaded from [google drive](https://drive.google.com/drive/folders/1SsMHRyN7808jDViMN1sKz1Nx-71JxUuz?usp=share_link)
-
-You can demo a trained model on pairs of images. To predict stereo for Middlebury, run
-```
-python demo.py --restore_ckpt ./pretrained_models/sceneflow/sceneflow.pth
-```
-
-
## Required Data
To evaluate/train IGEV-Stereo, you will need to download the required datasets.
* [Scene Flow](https://lmb.informatik.uni-freiburg.de/resources/datasets/SceneFlowDatasets.en.html)