An apparatus of monitoring the bioluminescence of organism samples comprises a culture part including a plurality of plates for putting plural organism samples and capable of cultivating said plural organism samples, a monitoring part for monitoring bioluminescences of said plural organism samples, a convey means for conveying said plural plates to said monitoring part, a control part for controlling a movement of said convey means and controlling a monitoring condition of the bioluminescence of said organism sample, and a computer for record and analysis, wherein said monitoring part, control part and computer are separated from each other.