Update README.md

Author: FengLi-ust

README.md

@@ -4,7 +4,7 @@ We have trained on the whole **SA-1B** dataset and our model can **reproduce SAM
 
 :grapes: \[[Read our arXiv Paper](https://arxiv.org/pdf/2307.04767.pdf)\]   
 
-:apple: \[[Try Auto Generation with Controllable Granularity Demo](http://semantic-sam.xyzou.net:6520/)\]   :apple: \[[Try Interactive Multi-Granularity Demo](http://semantic-sam.xyzou.net:6081/)\]    
+:apple: \[[Try Auto Generation with Controllable Granularity Demo](http://semantic-sam.xyzou.net:6520/)\]   :apple: \[[Try Interactive Multi-Granularity Demo](http://semantic-sam.xyzou.net:6080/)\]    
 
 ### :rocket: Features
 :fire: **Reproduce SAM**. SAM training is a sub-task of ours. We have released the training code to reproduce SAM training.