diff --git a/README.md b/README.md
index 9a5c106b..a8cb5403 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,6 @@ https://github.com/acmesh-official/acmetest
 
 - [ZeroSSL.com CA](https://github.com/acmesh-official/acme.sh/wiki/ZeroSSL.com-CA)(default)
 - Letsencrypt.org CA
-- [BuyPass.com CA](https://github.com/acmesh-official/acme.sh/wiki/BuyPass.com-CA)
 - [SSL.com CA](https://github.com/acmesh-official/acme.sh/wiki/SSL.com-CA)
 - [Google.com Public CA](https://github.com/acmesh-official/acme.sh/wiki/Google-Public-CA)
 - [Pebble strict Mode](https://github.com/letsencrypt/pebble)