diff --git a/not_cloudflare/domains/README.md b/not_cloudflare/domains/README.md
index 0f139f1e..c86233af 100644
--- a/not_cloudflare/domains/README.md
+++ b/not_cloudflare/domains/README.md
@@ -1,6 +1,6 @@
 # CDN users FQDN list
 
-- Cloudflare data is [/cloudflare_users/domains](../../cloudflare_users/domains)
+- Cloudflare data(code "Z3") is [/cloudflare_users/domains](../../cloudflare_users/domains)