The utility model discloses an energy -saving cable fixing tie relates to the cable technology field, and it includes ribbon and tapered end, and the width of ribbon reduces from one end to the other end in proper order, is equipped with dogtooth recess and connecting hole on the ribbon, and dogtooth recess and connecting hole are interval arrangement setting in order, and the width of dogtooth recess and connecting hole reduces from one end to the other end in proper order, and the diagonal size of connecting hole is greater than the maximum breadth of ribbon, be equipped with on the tapered end with ribbon matched with fastening hole, be equipped with in the fastening hole with dogtooth recess matched with stopping tooth, ribbon and tapered end are for can dismantle the connection, the upset of the one end of ribbon forms a zha quan after passing a certain connecting hole of setting on the ribbon, stopping tooth and the dogtooth recess on the ribbon in the tapered end coordinate and lock the tapered end. The utility model has the advantages of reasonable design, convenient to use has solved the ribbon extravagant problem that disposable causes, has really practiced thrift the resource of ribbon, has optimized the cable construction environment.