Analyzing the correlation between online learning space and online presence. Taking the course "Database Technology and Application" which is one of the computer common courses in college as an example, the online learning space based on online presence is created. The functional design of the online learning space is expounded, and the implementation path of the online learning space teaching is illustrated with the case. With the support of data, analyzes the application effect from the perspectives of the change of online presence level of students in online learning space, the actual participation rate of various functions in online learning space and the preference of interactive activities. Furthermore, provides optimization countermeasures for construction online learning space which based on online presence.