A numerical analysis model of layered rock slope with small spacing tunnel was established with MIDAS GTS/NX finite element program, and the validity of numerical simulation was validated with a large-scale shaking table experiment. On this basis, the dynamic stability of the model slope and the influence of ground motion parameters on the seismic dynamic responses were analyzed. The results show that the maximum horizontal displacement occurs at the top of the slope. The existence of the tunnel markedly changes the stress distribution inside t...