diff --git a/README.md b/README.md
index 292153d..c22a43f 100644
--- a/README.md
+++ b/README.md
@@ -275,3 +275,6 @@ CTRL + F5
 -Mail Ayarlari-  
 sudo yunohost service status | grep -E "postfix|dovecot|rspamd|opendkim"  
 In your Server Hosting change (Reverse DNS Management>PTR Records)  
+
+
+CAA issue "letsencrypt.org"