The invention particularly discloses a cloud psychological diagnosis-based scale generation system. The system is developed by adopting a JAVA platform, performs data storage by using MySQL, performs server processing by using a standard Servlet container, and is composed of scale content management, scale template editing and scale algorithm editing; the scale content management comprises basic information editing, a scale topic group, topics, an option group and option management; in the scale template editing, a display style of a report is edited by an online editor, wildcard character labels given by the system are subjected to factor and result automatic matching, and the edited display style is stored in a database; and in the scale algorithm editing, specifications of scripts are calculated by of a set of scale factor scores given by the system, calculation logic of a scale calculation result is edited according to the specifications, and the edited calculation logic is stored in the database. The system has the advantages that a hard coding or text mode can be converted into database storage, and a unified interface is provided, so that online evaluation of fragmentization is provided for mobile internet users.