update README

README.en.md

@@ -21,6 +21,20 @@ Claude Code Hub combines Next.js 15, Hono, PostgreSQL, and Redis to deliver a Cl
 
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+<table>
+<tr>
+<td width="200">
+<a href="https://cubence.com?source=cch">
+<img src="public/readme/cubence.jpg" alt="Cubence Logo" width="180"/>
+</a>
+</td>
+<td>
+<b>💎 Special Offer</b>: <a href="https://cubence.com?source=cch">Cubence</a> is a stable and efficient AI service transit platform, providing transit services for AI tools such as Claude Code, Codex, Gemini, with good stability and cost-effectiveness.<br/>
+Cubence offers special discount coupons for users of CCH: when purchasing with the coupon <code>DING113CCH</code>, you can enjoy a <b>10% discount</b> → <a href="https://cubence.com?source=cch">Visit Now</a>
+</td>
+</tr>
+</table>
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 ## ✨ Core Highlights
 
 - 🤖 **Intelligent load balancing**: Weight + priority + grouping scheduler with built-in circuit breaker and up to three failover retries to keep requests stable.

README.md

@@ -21,6 +21,20 @@ Claude Code Hub 通过 Next.js 15 + Hono + PostgreSQL + Redis 组合，实现 Cl
 
 ---
 
+<table>
+<tr>
+<td width="200">
+<a href="https://cubence.com?source=cch">
+<img src="public/readme/cubence.jpg" alt="Cubence Logo" width="180"/>
+</a>
+</td>
+<td>
+<b>💎 特别优惠</b>：<a href="https://cubence.com?source=cch">Cubence</a> 一家稳定高效的AI服务中转平台，为 Claude Code、Codex、Gemini 等AI工具提供中转服务，有着不错的稳定性和性价比。<br/>
+Cubence 为 CCH 的使用用户提供了特别的优惠折扣：在购买时使用优惠券 <code>DING113CCH</code>，可享受 <b>10% 优惠折扣</b> → <a href="https://cubence.com?source=cch">立即访问</a>
+</td>
+</tr>
+</table>
+
 ## ✨ 核心功能 Highlights
 
 - 🤖 **智能负载均衡**：权重 + 优先级 + 分组调度，内置熔断保护与最多 3 次故障转移，保障请求稳定。