System for searching lost relatives by using gene technology

The invention discloses a system for searching lost relatives by using the gene technology, and relates to the technical field of software development for searching the lost relatives. The invention aims to facilitate quick and accurate butt joint and recognition of a searcher and a searched person. The system comprises a searcher gene data input module, and the searcher gene data input module cancarry out input operation only after paying fees. According to different situations of a searcher and a searched person, four input sub-modules are provided; the system also comprises a searched person gene data input module which is used for inputting a gene password for searching and inputting gene data for searching; a searched person gene data matching retrieval module and a double-password login module, wherein the double-password login module is used for realizing gene password login or non-gene password login, the searched person logs in an account of the searcher by adopting the genepassword, and the system l