As a new information technology revolution,the big data will bring profound impact on college moral education.In the era of big data,data is required to be open and shared,and its predicting function and significance should be more prominent.In this paper,opportunities and challenges for moral education are analyzed respectively from the Moreover,suggestions are put forward to meet the challenges improving data processing ability of teaching staff,enhancing value education consciousness,and upgrading the hardware facilities.This paper contributes to moral education of college in the era of big data.