In the remote education question-answering system based on network plays an important role;it can promote the communication between teachers and students,help students to find the answer to the question,improve their learning efficiency,and also can avoid making the same problem solutions,and improve the quality of teaching.This article reviews the status of the question-answering system based on network,points out the shortcomings of the current answering system,and points out the development direction of the question-answering system based on network.