diff --git a/README.md b/README.md
index a7d169722..23cbb1d89 100644
--- a/README.md
+++ b/README.md
@@ -30,14 +30,14 @@ An open-source and free self-hosted SSL certificates ACME tool, automates the fu
 
 ## 💡 Features
 
-- Flexible workflow orchestration, fully automation from certificate application to deployment;
-- Supports single-domain, multi-domain, wildcard certificates, with options for RSA or ECC.
+- Flexible workflow orchestration, fully automation from certificate application to deployment.
+- Supports requesting single/multiple/wildcard domain certificates, IP address certificates, with options for RSA or ECC key.
 - Supports DNS-01 challenge and HTTP-01 challenge both.
 - Supports various certificate formats such as PEM, PFX, JKS.
-- Supports more than 60+ domain registrars (e.g., AWS, Cloudflare, GoDaddy, Alibaba Cloud, Tencent Cloud, etc. [Check out full providers](https://docs.certimate.me/en-US/docs/reference/providers#supported-dns-providers));
-- Supports more than 110+ deployment targets (e.g., Kubernetes, CDN, WAF, load balancers, etc. [Check out full providers](https://docs.certimate.me/en-US/docs/reference/providers#supported-hosting-providers));
-- Supports multiple notification channels including email, Discord, Slack, Telegram, DingTalk, Feishu, WeCom, and more;
-- Supports multiple ACME CAs including Let's Encrypt, Actalis, Google Trust Services，SSL.com, ZeroSSL, and more;
+- Supports more than 60+ domain registrars (e.g., AWS, Cloudflare, GoDaddy, Alibaba Cloud, Tencent Cloud, etc. [Check out full providers](https://docs.certimate.me/en-US/docs/reference/providers#supported-dns-providers)).
+- Supports more than 110+ deployment targets (e.g., Kubernetes, CDN, WAF, load balancers, etc. [Check out full providers](https://docs.certimate.me/en-US/docs/reference/providers#supported-hosting-providers)).
+- Supports multiple notification channels including email, Discord, Slack, Telegram, DingTalk, Feishu, WeCom, and more.
+- Supports multiple ACME CAs including Let's Encrypt, Actalis, Google Trust Services，SSL.com, ZeroSSL, and more.
 - More features waiting to be discovered.
 
 ## 🚀 Quick Start
diff --git a/README_zh.md b/README_zh.md
index 7d52e9b7b..8f271f37a 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -30,14 +30,14 @@
 
 ## 💡 功能特性
 
-- 灵活的工作流编排方式，证书从申请到部署完全自动化；
-- 支持单域名、多域名、泛域名证书，可选 RSA、ECC 私钥算法；
-- 支持 DNS-01（即基于域名解析验证）、HTTP-01（即基于文件验证）两种质询方式；
-- 支持 PEM、PFX、JKS 等多种格式输出证书；
-- 支持 60+ 域名托管商（如阿里云、腾讯云、AWS、Cloudflare、GoDaddy 等，[点此查看完整清单](https://docs.certimate.me/zh-CN/docs/reference/providers#supported-dns-providers)）；
-- 支持 110+ 部署目标（如 Kubernetes、CDN、WAF、负载均衡等，[点此查看完整清单](https://docs.certimate.me/zh-CN/docs/reference/providers#supported-hosting-providers)）；
-- 支持邮件、钉钉、飞书、企业微信、Discord、Slack、Telegram 等多种通知渠道；
-- 支持 Let's Encrypt、Actalis、Google Trust Services、SSL.com、ZeroSSL 等多种 ACME 证书颁发机构；
+- 灵活的工作流编排方式，证书从申请到部署完全自动化。
+- 支持申请单/多/泛域名证书、IP 地址证书，可选 RSA、ECC 私钥算法。
+- 支持 DNS-01（即基于域名解析验证）、HTTP-01（即基于文件验证）两种质询方式。
+- 支持 PEM、PFX、JKS 等多种格式输出证书。
+- 支持 60+ 域名托管商（如阿里云、腾讯云、AWS、Cloudflare、GoDaddy 等，[点此查看完整清单](https://docs.certimate.me/zh-CN/docs/reference/providers#supported-dns-providers)）。
+- 支持 110+ 部署目标（如 Kubernetes、CDN、WAF、负载均衡等，[点此查看完整清单](https://docs.certimate.me/zh-CN/docs/reference/providers#supported-hosting-providers)）。
+- 支持邮件、钉钉、飞书、企业微信、Discord、Slack、Telegram 等多种通知渠道。
+- 支持 Let's Encrypt、Actalis、Google Trust Services、SSL.com、ZeroSSL 等多种 ACME 证书颁发机构。
 - 更多特性等待探索。
 
 ## 🚀 快速启动