General Secretary Xi Jinping pointed out that “Internet technology and information technology should be properly employed to carry out our work”. The Fourth Plenary Session of the 19th CPC Central Commission for Discipline Inspection proposed the need to perfect the system of disciplinary supervision，supervisory supervision，stationed supervision，and inspection supervision. The Commission for Discipline Inspection and Supervision of Suzhou has being intensified its practice in exploring to continuously enrich and improve the “four supervision” system and mechanism. Guided by the pilot tasks of digitalization of the Central Commission for Discipline Inspection，Suzhou established an information system of “one cloud，one figure，one platform”，promoting the integration of the “four supervisions”，and constructed a “big data + X” supervision model，giving full play to the empowerment role of big data，so as to achieve data connection，platform connection，and business collaboration. The information system is conducive in forming a Suzhou Path through the “four supervision” with big data，effectively promoting the high quality development of discipline inspection and supervision.