Interface display method and device of instant messaging software

The invention is suitable in the network instant messaging technical field, and provides an interface display method and device of an instant messaging software; the method comprises the following steps: obtaining N contact people of the instant messaging software, and N is an integer bigger than 1; generating N chat zones on the interface, each chat zone corresponds with one contact people, and the contact zone comprises a message send frame and/or a history message display frame. The method and device can display the chat zones of a plurality of contact people on the interface of the instant messaging software, so a user can directly and simultaneously communicate with many contact people without switching between a contact list and different contact people chat windows, thereby preventing user repeat switching operations, and improving user operation effect.