IOS wonderful local issues notice

I have these days for the app to make a push, the beginning of time because of the demand, you can get direct local notification, and later needs changed, replaced by a server push, various certificates do almost anything found previously Local notification will pop up a message or code already deleted, local notification should not be walking the certificate, and I feel this stuff with certificates have nothing, but can not find an error? Help, the problem lies in what place? What's simply not break with