Archival micro video is an innovation of Archives publicity in the micro era.With its characteristics of interaction,low threshold,'Filed'and brevity,it has gradually attracted the attention of domestic archivists.This paper uses the methods of case analysis and literature analysis to summarize the types and characteristics of archival micro video,analyzing typical cases of various kinds of archival micro video,pointing out that there are some problems in the process of application and development of archival micro video,such as scattered production subjects,wide content but not deep,uneven quality,lax communication channels,weak publicity,lax monitoring management and so on,and puts forward corresponding countermeasures.