diff --git a/Matting/docs/online_demo_en.md b/Matting/docs/online_demo_en.md
index c6575b250a..122c210845 100644
--- a/Matting/docs/online_demo_en.md
+++ b/Matting/docs/online_demo_en.md
@@ -1,6 +1,6 @@
 # Online experience
 
-Welcome to the online image matting application developed by community developers based on PP-Matting model "[Non-Code Matting](https://easyseg.cn/)".
+Welcome to the online image matting application developed by community developers based on PP-Matting model "[Non-Code Matting](https://coolseg.cn/)".
 In addition to matting, the website further provides background replacement, ID photo production et al.
 
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