hot patch maintenance

例句：

1. 1. The software company frequently updates its applications with hot patches to fix bugs and improve performance.
   这家软件公司经常用热点补丁更新其应用程序，以修复漏洞和提高性能。
2. 2. The new version of the game has a hot patch that fixes some of the previous issues.
   这款游戏的新版本有一个热点补丁，解决了之前的一些问题。
3. 3. The server is currently undergoing hot patch maintenance, so please be patient while it's being upgraded.
   服务器目前正在进行热点补丁维护，所以请耐心等待它升级。