Abstract: The on watch office of Earthquake Administration of Tianjin Municipality send analogue data with 5 digit telegram code to China Earthquake Precursor Station Network Center everyday, and exchange data with Earthquake Administration of Hebei Province and Shandong Province.The Automatic processing program for analogue precursory data report can download analogue data automatically from FTP Server in LAN to local computer, then create 3 report files based on the coding requirement of 5 digit telegram code and send to each unit.