diff --git a/README.md b/README.md
index 7c534df..3de3409 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@ A code reproduction of VITA.
 
 1. see  [Mask2Former](https://github.com/facebookresearch/Mask2Former/edit/main/INSTALL.md)
 2. see  [IFC](https://github.com/sukjunhwang/IFC#steps)
+3. the Datasets need place in up the root of detertrons that as follows : [catalogue_desc](https://github.com/haiduo/VITA_reproduction/blob/main/catalogue.png)
 
 # Note
 - Based on **detectron2**.