Almost all colleges and universities have their own classic courses of different levels in the whole country, and also have different management styles about the web site of classic courses. The contents of classic courses concern on related intellectual property. However, as for the medical university, we are concerned, have a special affiliated relationship with hospitals, and also related to patients privacy at some extent. So it is necessary for us to mange sharing authority. There are many kinds of sharing control, and it is also very important for us to select a proper way.