Merge remote-tracking branch 'refs/remotes/origin/domestic' into domestic

Author: shanhexi

pages/docs/contact/contact.mdx

@@ -17,7 +17,8 @@ export function CustomHeading({ id, children }) {
 - Twitter: [@Chat2DB](https://x.com/Chat2DB_AI)
 - YouTube: [Chat2DB频道](https://www.youtube.com/@chat2db.tutorial)
 - GitHub: [Chat2DB GitHub](https://github.com/codePhiliaX/chat2db)
-- 微信: Jpf@Chat2DB
+- 微信: 
+<img src="https://youke1.picui.cn/s1/2025/08/29/68b11f0508c0a.png" alt="企业微信二维码" style={{maxWidth: '300px', width: '100%', height: 'auto'}} />
 
 <CustomHeading id="enterprise">企业版</CustomHeading>