In recent year, interoperability implementation become larger, mainly in e-Government. Interoperability is connection of various systems, information and schema of working, in among different administrations in a state or around the world. Interoperability is implemented in e-Government has a shape that distinctive each other. Interoperability is very important for e-Government services. interoperability is very important in supporting a good service in electronic government (e-Government). e-Government use to give a lot of service for the customers' and to achieve a one-stop government in a country. In the other hand, interoperability in a e-Government services is a part requirement for designing and implementing various e-Government applications for certain goal. Interoperability has used more data sources in a transaction. Therefore, in this paper we review more approach of interoperability in e-Government services to get appropriate model in e-Government services with dynamic information.