diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,4 +1,4 @@
-# PYSKL
+# PYSKL [Report](https://arxiv.org/abs/2205.09443)
 
 [![PWC](https://img.shields.io/endpoint.svg?url=https://paperswithcode.com/badge/revisiting-skeleton-based-action-recognition/skeleton-based-action-recognition-on-ntu-rgbd)](https://paperswithcode.com/sota/skeleton-based-action-recognition-on-ntu-rgbd?p=revisiting-skeleton-based-action-recognition)
 [![PWC](https://img.shields.io/endpoint.svg?url=https://paperswithcode.com/badge/dg-stgcn-dynamic-spatial-temporal-modeling/skeleton-based-action-recognition-on-ntu-rgbd-1)](https://paperswithcode.com/sota/skeleton-based-action-recognition-on-ntu-rgbd-1?p=dg-stgcn-dynamic-spatial-temporal-modeling)