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. <EOS>