The invention discloses a full-text search permission control method. The method comprises the steps that according to a preset permission contrast relation table, permission identification codes areadded to document resources stored in a database; according to the permission identification codes of the document resources, resource indexes are established; according to search conditions input byan access object, the document resources corresponding to the search conditions are acquired from the database; according to a preset permission code directory, the permission of the access object isdetermined; and according to the permission of the access object and the resource indexes, the access object is authorized to access the document resources corresponding to the permission of the access object. Through the full-text search permission control method, effective control of the access permission of the document resources can be realized, information leakage is prevented, and the confidentiality of the document resources is improved. The embodiment of the invention furthermore provides a full-text search permission control device and a computer readable storage medium.