A surgical system comprising: a plurality of instruments for performing a surgical operation; a platform having a plurality of attachment ports; a plurality of manipulator arms configured to movably support a plurality of instruments, each of the manipulator arms having a proximal end portion detachably attached to one of the plurality of attachment ports and a distal end portion to which one of the plurality of instruments is detachably attached to; a detection sensor configured to detect presence or absence of the manipulator arm attached to the platform; a plurality of IC tags, each of the plurality of IC tags is attached to one of the plurality of manipulator arms and holding information on the manipulator arm attached thereto; at least one reader provided at the platform and configured to read out information held by the IC tags; and a management device configured to detect that the manipulator arm is attached to the platform based on a detection signal from the detection sensor, and is configured to, upon detecting, cause the reader to read out the information, and acquire the information read out by the reader, and temporarily stores the acquired information in association with the attachment position information on the platform. characterized in that the information held by the IC tag includes individual identification information of the manipulator arm attached to the IC tag, surgical information including a combination of a plurality of manipulator arms used in surgery is set in the management device in advance, and the management device configured to output a warning if a combination of individual identification information included in information acquired from the reader does not correspond to the surgery information. a plurality of instruments for performing a surgical operation; a platform having a plurality of attachment ports; a plurality of manipulator arms configured to movably support a plurality of instruments, each of the manipulator arms having a proximal end portion detachably attached to one of the plurality of attachment ports and a distal end portion to which one of the plurality of instruments is detachably attached to; a detection sensor configured to detect presence or absence of the manipulator arm attached to the platform; a plurality of IC tags, each of the plurality of IC tags is attached to one of the plurality of manipulator arms and holding information on the manipulator arm attached thereto; at least one reader provided at the platform and configured to read out information held by the IC tags; and a management device configured to detect that the manipulator arm is attached to the platform based on a detection signal from the detection sensor, and is configured to, upon detecting, cause the reader to read out the information, and acquire the information read out by the reader, and temporarily stores the acquired information in association with the attachment position information on the platform. characterized in that the information held by the IC tag includes individual identification information of the manipulator arm attached to the IC tag, surgical information including a combination of a plurality of manipulator arms used in surgery is set in the management device in advance, and the management device configured to output a warning if a combination of individual identification information included in information acquired from the reader does not correspond to the surgery information.