The invention provides a client integrity detection method. The method is characterized by comprising the following steps of: 1) issuing an integrity strategy by a management platform, wherein the integrity strategy comprises a file integrity strategy and a service integrity strategy; 2) carrying out acquisition by a client according to strategy content and immediately feeding an acquired result back the management platform; 3) periodically detecting the integrity of files/catalogs or services by the client according to strategy configuration; and 4) counting the numbers acquired by the client by the management platform and taking the number as a standard value during the integrity detection, wherein the number is the sum of file catalog integrity and service integrity, an abnormal number is obtained after the integrity detection, and the integrity state of the client is obtained. According to the method, the detection for the integrity of client operation systems of SSR is realized, and the files and folders in the operation systems are protected.