update AD [skip ci]

README.en.md

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+<table>
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+<td width="200">
+<a href="https://aigocode.com/invite/QDNEJJAH">
+<img src="public/readme/aigocode.jpg" alt="AIGoCode Logo" width="180"/>
+</a>
+</td>
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+<b>💎 Special Offer</b>: <a href="https://aigocode.com/invite/QDNEJJAH">AIGoCode</a> is an all-in-one platform integrating the latest models from Claude Code, Codex, and Gemini, delivering stable, efficient, and cost-effective AI coding services. Flexible subscription plans (monthly or bundled), zero ban risk, direct access from China, massive credit pools, and lightning-fast responses.<br/>
+AIGoCode offers a special bonus for CCH users — register via this link and receive an extra <b>10% bonus credit</b> on your first top-up → <a href="https://aigocode.com/invite/QDNEJJAH">Visit Now</a>
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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

@@ -78,6 +78,20 @@ SSSAiCode 为本软件的用户提供特别优惠，使用此链接注册可长
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+<table>
+<tr>
+<td width="200">
+<a href="https://aigocode.com/invite/QDNEJJAH">
+<img src="public/readme/aigocode.jpg" alt="AIGoCode Logo" width="180"/>
+</a>
+</td>
+<td>
+<b>💎 特别优惠</b>：<a href="https://aigocode.com/invite/QDNEJJAH">AIGoCode</a> 是一个集成了 Claude Code、Codex 以及 Gemini 最新模型的一站式平台，为你提供稳定、高效且高性价比的 AI 编程服务。提供灵活的订阅计划，可包月可套餐，零封号风险，国内直连，无需魔法，超大积分池，极速响应。<br/>
+AIGoCode 为 CCH 的用户提供了特别福利，通过此链接注册的用户首次充值可以获得额外 <b>10% 奖励额度</b> → <a href="https://aigocode.com/invite/QDNEJJAH">立即访问</a>
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+</tr>
+</table>
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 ## ✨ 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。