The main purpose of this paper is to explore the group characteristics, blog content and creation form of the academic blog power users, so as to deepen the understanding of scientific communication law in the network environment, and to provide reference for perfecting the network academic communication platforms. We choice104 power users of sciencenet.cn(a Chinese academic blog) as our samples. Then mathematical statistics method is chosen to analyze the group identities and writing habits of the groups. Content Analysis is used to analyze the content features of their blogs. The power users of academic blog are academic leaders. Power users always create blog during work time and most of them have their individual blog category labels. The power users' blogs cover variable subjects and abundant network resources. They write not only for researchers but also for common people.