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In order to better use of digitized historical meteorological archives, a retrieval platform of meteorological digital archive is built within the meteorological network based on .Net, which uses the MD5 algorithm to encrypt user login passwords and digital archive file names, can effectively protect the user’s password information and shield the naming rules of digital files, as well as keep track of user behavior management, along with the scaling operation of images in digital archives in Flash. The platform can retrieve different types of historical meteorological digital archives, effectively improve availability and service of meteorological digital archives, and promote the digital information sharing transformation of meteorological digital archive service.