diff --git a/README-DE.md b/README-DE.md
index 71cdff3..5e8f11b 100644
--- a/README-DE.md
+++ b/README-DE.md
@@ -168,6 +168,7 @@ Willkommen zu PRs und Issues für Updates. Bei Problemen während der Bereitstel
 | [wr.do](https://github.com/oiov/wr.do) | Ein auf Cloudflare basierendes Multi-Tenant-DNS-Verteilungssystem. Open-Source und bietet kostenlose DNS-Auflösung und Kurzlink-Generierung an. |  https://wr.do |Aktiv |
 | [cloudflare-proxy-sites](https://github.com/seadfeng/cloudflare-proxy-sites) | Ein Cloudflare Workers-Web-Proxy mit Subdomain-Zugriffsmethode. | [Demo](https://www.proxysites.ai.serp.ing/) | Aktiv |
 | [web-archive](https://github.com/Ray-D-Song/web-archive) | Basierend auf Cloudflare ist ein kostenloses Tool zum Archivieren und Teilen von Webseiten. Es enthält ein Browser-Plugin und einen Dienst, der auf Cloudflare-Seiten läuft. | https://github.com/Ray-D-Song/web-archive | Aktiv |
+| [melody-auth](https://github.com/ValueMelody/melody-auth) | Ein OAuth- und Authentifizierungssystem basierend auf Cloudflare Workers, D1 und KV. | <https://auth.valuemelody.com/> | Aktiv |
 
 
 
diff --git a/README-EN.md b/README-EN.md
index 2c0ad2e..76245ad 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -196,6 +196,8 @@ Feel free to submit PRs and issues to update the content. If you have any questi
 | [wr.do](https://github.com/oiov/wr.do) | A multi-tenant DNS distribution system based on Cloudflare. Open-source and freely provides DNS resolution and short link generation. |https://wr.do | Under maintenance|
 | [cloudflare-proxy-sites](https://github.com/seadfeng/cloudflare-proxy-sites) | A Cloudflare Workers web proxy with subdomain access method. | [Demo](https://www.proxysites.ai.serp.ing/) | Under maintenance|
 | [web-archive](https://github.com/Ray-D-Song/web-archive) | A free web archiving and sharing tool based on Cloudflare. It includes a browser plugin and a service running on Cloudflare pages. | https://github.com/Ray-D-Song/web-archive | Updating |
+| [melody-auth](https://github.com/ValueMelody/melody-auth) | An oauth and authentication system based on Cloudflare workers, D1 and KV. | <https://auth.valuemelody.com/> | Active |
+
 
 
 ## Tutorials
diff --git a/README-ES.md b/README-ES.md
index 27158a5..f5ea477 100644
--- a/README-ES.md
+++ b/README-ES.md
@@ -197,6 +197,7 @@ Se invita a contribuir con PR y issues para actualizaciones. Si tienes algún pr
 | [wr.do](https://github.com/oiov/wr.do) | Un sistema de distribución de DNS multiinquilino basado en Cloudflare. Código abierto y proporciona resolución de DNS y generación de enlaces cortos de forma gratuita. | https://wr.do |  En mantenimiento |
 | [cloudflare-proxy-sites](https://github.com/seadfeng/cloudflare-proxy-sites) | Un proxy web de Cloudflare Workers con método de acceso mediante subdominios. | [Demo](https://www.proxysites.ai.serp.ing/) | En mantenimiento |
 | [web-archive](https://github.com/Ray-D-Song/web-archive) | Herramienta gratuita de archivo y compartición de páginas web basada en Cloudflare. Incluye un complemento de navegador y un servicio que se ejecuta en la página de Cloudflare. | https://github.com/Ray-D-Song/web-archive | Aktiv |
+| [melody-auth](https://github.com/ValueMelody/melody-auth) | Un sistema de autenticación y oauth basado en Cloudflare workers, D1 y KV. | <https://auth.valuemelody.com/> | Activo |
 
 
 ## Tutoriales
diff --git a/README.md b/README.md
index a0a750e..48a3500 100644
--- a/README.md
+++ b/README.md
@@ -220,6 +220,7 @@
 | [wr.do](https://github.com/oiov/wr.do) | 基于 Cloudflare 的多租户 DNS 分发系统。开源且免费提供 DNS 解析、短链接生成。| https://wr.do  | 维护中|
 | [cloudflare-proxy-sites](https://github.com/seadfeng/cloudflare-proxy-sites) | Cloudflare Workers web proxy 二级域名访问方式。 | [Demo 地址](https://www.proxysites.ai.serp.ing/) | 维护中 |
 | [sublink-worker](https://github.com/7Sageer/sublink-worker) | 一个部署在Cloudflare worker上的轻量级代理节点订阅转换工具，它可以将各种代理协议的分享 URL 转换为不同客户端可用的订阅链接。同时还提供灵活的自定义规则与API支持。 | | 维护中 |
+| [melody-auth](https://github.com/ValueMelody/melody-auth) | 一个基于Cloudflare workers, D1, KV的OAuth及身份认证系统。 | <https://auth.valuemelody.com/> | 有效中 |