The utility model relates to an asphalt and aggregate adhesion detection device based on an MTS (methyl tert-butyl sulfide) testing machine. The asphalt and aggregate adhesion detection device based on the MTS testing machine comprises a pull-up clamp and a pull-down clamp, the top end of the pull-up clamp is fixedly connected with an upper threaded connecting rod; wherein the pull-up clamp is connected with an MTS tester pressure head through an upper threaded connecting rod, a constant-temperature water area chamber with an open top end is arranged outside the pull-down clamp, the inner bottom wall of the constant-temperature water area chamber is fixedly connected with the pull-down clamp, a lower threaded connecting rod is fixedly connected to the bottom end surface of the constant-temperature water area chamber, and the lower threaded connecting rod is connected with an MTS tester workbench; one side of the constant-temperature water area chamber is connected with a water inlet pipeline through a water inlet, and the other side of the constant-temperature water area chamber is connected with a water outlet pipeline through a water outlet. The asphalt and aggregate adhesion detection device based on the MTS testing machine is simple in structure, accurate in test condition control, convenient to operate and capable of realizing quantitative analysis of asphalt and aggregateadhesion.