After I use a UI BizBundle, can I redirect to a customized page?

You can implement redirection through route interception. The following figure shows the interception code. For more information about the routes, visit https://developer.tuya.com/en/docs/app-development/ipccamera?id=Ka8qhzhuq9anj#title-13-%E9%9D%A2%E6%9D%BF%E8%B7%AF%E7%94%B1%E8%A1%A8.