The real difficulty with big data is that after spending a huge amount of money and effort, the data you get can't be transformed into real results. The data is transformed into big data, but the entire framework of action to use the data has not changed, or has not been able to keep up with the changes in the big data, then the formation of a mismatch. Therefore, the best use of big data are high-value real-time application scenarios have a clear relationship between the situation, such as the field of security, logistics internal management field.