The invention discloses a building embedded part correction device. Two stand columns are arranged at the front end and the rear end of a base respectively; the top ends of the front stand column and the rear stand column are each provided with a cross beam; a platform is arranged between the front stand column and the rear stand column; a leveling hole is formed in the middle of the platform; the rear end of a left swing plate and the rear end of a right swing plate are hinged to the lower left end and the lower right end of the rear cross beam respectively; a hydraulic jack is arranged on the base and is opposite to the leveling hole in the correcting platform; the hydraulic jack is provided with a leveling plate matched with the leveling hole. The building embedded part correction device has the obvious advantages of being good in leveling quality, high in efficiency and low in labor intensity.