IM is short for Instant Messaging, that is, instant messaging. IM software is a software that can communicate and chat instantly, allowing two or more people to communicate in real time using the network, such as short messages, files, voice and video. The efficient communication message of enterprise im team can be seen at a glance whether it has been read or not, and it can be reached at a touch, so efficient communication gets twice the result with half the effort. Employees focus on their work. There is no circle of friends, games and other content to distract employees and let the work return to the center of gravity.