The invention discloses an interface display method and an interface display device. The method comprises the following steps: acquiring template configuration of a business area in an interface of a client from a network side; analyzing the template configuration, and determining controls included in an updated business area of the network side based on a control marker obtained by analyzing; establishing controls meeting corresponding formats based on patterns of corresponding controls in the template configuration; combining the established controls to form a template corresponding to the business area based on a control layout for the business area in the template configuration; loading the template established for the business area to the business area in an interface. With the implementation of the interface display method and the interface display device, the patterns of the controls of the client can be updated in a simple and efficient manner.