diff --git a/alignment/README.md b/alignment/README.md
index 9a381a9..b3bf4a5 100644
--- a/alignment/README.md
+++ b/alignment/README.md
@@ -6,6 +6,5 @@ For example, by default, you can train our approach by ``train.py --network sdu`
 
 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) or [dropbox]
-(https://www.dropbox.com/s/tjze176lh76nciw/bmvc_sdu_data3d.zip?dl=0)
+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)