The utility model provides an electronic tags and structure on board of electronic tags circuit board thereof, including substrate, circuit paster and IC module, the circuit structure of circuit paster is dipole antenna, two wiring that the IC module is connected in the middle part of dipole antenna through soldering tin are served the tie point at IC module and soldering tin place coats and is stamped a blackfilled compound layer, and it has a green oil layer still to cover on the circuit paster, the utility model discloses an improve structure on the board of current electronic tags circuit board to it is more simple to seem on the processing technology of electronic tags circuit board, and had very big promotion to whole electronic tags's performance, also makes more durable of electronic tags circuit board.