diff --git a/cloudflare-ddns/README.md b/cloudflare-ddns/README.md
index a8e5e2d..6947980 100644
--- a/cloudflare-ddns/README.md
+++ b/cloudflare-ddns/README.md
@@ -1,3 +1,4 @@
 # Reference
 
-https://hub.docker.com/r/oznu/cloudflare-ddns/
+- https://github.com/favonia/cloudflare-ddns
+- https://hub.docker.com/r/oznu/cloudflare-ddns/ (deprecated)