The utility model provides a blue cross -over connection device of antistatic method, include: fastener 1, conductive element 4, lie in the last bolt 2 of fastener up end and lie in the fastener under the lower bolt 3 of terminal surface, the internal thread hole of symmetry is offered to the up end of fastener 1 and the lower terminal surface of fastener 1, goes up the bolt and wears to establish respectively in the inner screw hole who corresponds with bolt down, go up bolt 2 be used for with conductive element 4 fixed with last flange, lower bolt 3 is used for fixing conductive element 4 and lower flange.