The paper analyzes the characteristics of data literacy curriculum through the network survey of 138 library and information professional postgraduate programs of 38 iSchools. The characteristics are concluded as follows: more programs have opened data literacy courses but the number of hours is not enough; courses about data awareness, data competency, and data ethics are various; the curriculum of data literacy accords with the common requirements of iSchool Curriculum, and more attention is paid to systematic training,  data mining and practice.