The invention relates to a solid-shifting dual-purpose spanner which belongs to the technical field of general tools and includes a mouth of tongs (1) which is arranged at one end and controlled to be opened and closed by screw rods as well as a handle (2) arranged at the other end; the invention is characterized in that the tail end of the handle (2) is also provided with one to three double offset ring spanner holes (5). The invention leads a shifting spanner to replace the double offset ring spanner with general specification under the situation of not increasing the parts of the shifting spanner; simultaneously a colloid layer has insulating function and can be used for direct operation under charged occasions. The colloid layer also has heat insulating function; the dual-purpose spanner of the invention has the effects of not cooling hands, not scalding hands and hard skidding, which is convenient for a field operation worker to carry.