The standard of the police interrogation and check must begin with starting-on-the-spot interrogation and check.Great Britain.American and Germany held their provisions.On the other side,the provision of people's police act in their country is unclear and isn't operated.In order to perfect the police interrogation of our country.We should use the provision of other countries for reference.The on-the-spot interrogation check and keeping interrogation are different in their uses.The starting standard should be relaxed in particular time and at particular place.