The invention provides an organizational
structure chart generating method based on one-to-one correspondence of roles and users, and an applying method. The generating method comprises the steps of: S1, establishing new departments and selecting higher departments for the new departments if existing departments exist; S2, creating new roles, selecting a department for the new roles and authorizing the roles according to
work content of the roles; S3, creating employees, writing the names of the employees, generating a
unique user for each employee, and associating each user with one or more roles, wherein one role can only be associated with a
unique user in the same period; S4, generating an organizational
structure chart according to the hierarchical relationship between departments, the belonging relationship between the roles and the departments, the association relationship between the users and the roles and the association relationship between the users and the employees, wherein
user information displayed in the organizational
structure chart includes the names and the roles of the users. The organizational structure chart can display the names and the roles of employees and each role is only associated with one employee, so that the responsibility of each employee can be known clearly.