Version

3.5.1

Reproduction link

https://github.com/klwfwdk/addroute-issue

Steps to reproduce

1.click to call router.addRoute() to add a new router named 'About' witch has the same name attribute with a route rule already existing.
2.click router-link 'About'

What is expected?

the route overwrite into new one. The browser should show 'This is an about page New'

What is actually happening?

Still appears as an unupdated component. The browser showed 'This is an about page'