Mi home apps with google home apps

I don’t know why I only can Connett with one apps , can’t both . Anyone can tell me wts going on !?

When I connect with google home , I set up the light and Black ground light then use voice Control on off , next time my setting was change , how can I keep it with me setting ?

Thx guys

Be4 still working ,
Be4 my light can’t connect with mi apps only can connect with yeelight app then I reset it connect to mi app then my google home tell me is not available , but in google home app still connected with yeelight .