The utility model discloses a cover protection system for rock blasting district has solved and has the blasting process and produce the big problem of noise, causes the problem of the phenomenon that disturbs residents. Its technical scheme main points are a cover protection system for rock blasting district, and are regional including the explosion bulge test point that has a plurality of big gun holes, the meadow pad has been laid on the regional surface of explosion bulge test point, in the meadow side of stacking up is by lower supreme protection pad, protection network, sand bag and the silencing pad of being equipped with in proper order, silencing pad has seted up a plurality of hexagon holes, just the aperture in hexagon hole is reduced by supreme down gradually, the silencing pad intussuseption is filled with the filling block of being made by polystyrene foam, has reached to utilize silencing pad to improve the big problem of prior art borehole blasting in -process noise to avoid the mesh that disturbs residents.