In order to improve students' network literacy and call on them to become a "civilized network citizen" meanwhile to improve the ability of the class teacher to prevent and deal with network public grievances, SHDFZ Student Affairs Office organized the whole class teachers to attend the "School Network Public Opinion Emergencies Disposal" practice training on March 12, 2018. The training is mainly carried out from the aspects of concept definition, case study, cause analysis, disposal points and case simulation. There are both theoretical explanations and experience sharing.