Data mining services play an important role in the field of communication industry. Data mining is also called knowledge discovery in several database including mobile databases. In this paper, the consumptive behavior based on data mining technology will be discussed and analyzed. Mobile search is becoming increasingly important for mobile users as mobile devices are more widely used. Mobile search is quite different from standard PC-based web search in a number of ways: the user interfaces and I/O are limited by screen real estate; key pads are tiny and inconvenient for use, limited bandwidth and costly connection fees.