Organization, coordination, inspection and guidance. Discipline inspection and supervision is an agency that investigates and punishes disciplinary-violating party organizations and party members, and supervises and inspects government agencies and public officials in the government system. Its main responsibilities are: filing a case based on clues from the source of the case, cooperating with the public security, procuratorate, auditing and other units to investigate the case to obtain relevant evidence, and notify the person under investigation Handle the situation and ask for their signature. Summarize the role of the eight characters as organization, coordination, inspection and guidance.