Abstract: The purpose of this study is to improve the MOOC ( Massive Open Online Course) interactive teaching mode in the context of“Internet +”，improve the platform's functional framework，solve the problems existing in the operation of the platform，guide users' practice process，simplify the difficulty of resource download and cooperate with each other． Emphasis is laid on the server and browser of integrated B /S architecture，J2EE development environment，and the layered design principle of integrated architecture SSH ( Secure Shell ) architecture． The platform is divided into four layers，namely，controller layer，data layer，user view layer and business logic layer，so as to achieve a significant improvement in development efficiency． This research is based on the existing MOOC platform to carry out a more in-depth analysis，further improve its shortcomings，enhance its interaction and practicability． The coupling of the two improves the teaching effect，to provide a platform for students to make pre-school learning efficient．

Key words: large open online course ( MOOC) , interactive teaching, platform, Internet