diff --git a/README.md b/README.md
index fc3dc10..2d3a943 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ MedKD Dataset downloading URL:
 
 | Dataset Name | Link | Access |
 |--------------|------|--------|
-| Rad3D-series | https://pan.baidu.com/s/1E_uSoCLm5H66a7KkpRfi1g?pwd=urfg | Open Access |
+| Rad3D-series | https://pan.baidu.com/s/1E_uSoCLm5H66a7KkpRfi1g?pwd=urfg or https://onedrive.live.com/?id=FCA8CA4C877919CB!23996&resid=FCA8CA4C877919CB!23996&ithint=folder&authkey=!AN6taBTpTQ16xqA&cid=fca8ca4c877919cb | Open Access |
 | MPx-series | https://pan.baidu.com/s/1tSn6OibIoMZLddagFoMRdw?pwd=mhxb or https://huggingface.co/datasets/chaoyi-wu/MedPix-Images/viewer/default/train?p=1 | Open Access |
 | PMC-Figures| https://pan.baidu.com/s/1Src_rhXsaOFp8zJ_3zMFsQ?pwd=p3ne | Open Access |
 | PMC-Inline | https://huggingface.co/datasets/chaoyi-wu/PMC-Inline | Open Access |