diff --git a/alignment/README.md b/alignment/README.md
index 7ca5359..9a381a9 100644
--- a/alignment/README.md
+++ b/alignment/README.md
@@ -4,7 +4,8 @@ We also provide some popular heatmap based approaches like stacked hourglass, et
 
 For example, by default, you can train our approach by ``train.py --network sdu`` or train hourglass network by ``train.py --network hourglass``.
 
-2D training/validation dataset is now available at [baiducloud](https://pan.baidu.com/s/1kdquiIGTlK7l26SPWO_cmw)
+2D training/validation dataset is now available at [baiducloud](https://pan.baidu.com/s/1kdquiIGTlK7l26SPWO_cmw) or [dropbox](https://www.dropbox.com/s/por6mbguegmywo6/bmvc_sdu_data2d.zip?dl=0)
 
-3D training/validation dataset is now available at [baiducloud](https://pan.baidu.com/s/1VjFWm6eEtIqGKk92GE2rgw)
+3D training/validation dataset is now available at [baiducloud](https://pan.baidu.com/s/1VjFWm6eEtIqGKk92GE2rgw) or [dropbox]
+(https://www.dropbox.com/s/tjze176lh76nciw/bmvc_sdu_data3d.zip?dl=0)