Data awareness is the premise, refers to the sensitivity of the relevant data in learning and life, andcan discover the value and significance of the relevant data. Through long-term accumulation anddeliberate exercise, people can gradually develop the awareness and interest of paying attention toand discovering relevant data.Although data literacy will be known and understood by more and more people with the arrival ofthe big data era, the dialectical acceptance of the basic awareness of data literacy has to undergo aprocess of development. Therefore, for the big data era, the public data literacy education should firstbe awareness education, that is, to let the public know what is clear. What is big data, what big datacan do, how to generate the big data around, how to protect the privacy of big data, and so on