Service data searching method and device, service searching system and storage medium

The invention relates to a service data searching method and device, a service searching system and a storage medium. The method comprises the following steps: collecting user information stored in aplurality of service systems and user operation authority information corresponding to the user information; obtaining a preset corresponding relationship between the user operation authority information and the data object information; constructing a search permission library based on the user information, the user operation permission information corresponding to the user information and the corresponding relationship between the user operation permission information and the data object information; obtaining a search request of a target user for the service data; wherein the search requestcarries user information of a target user; obtaining data object information corresponding to the user information of the target user as target data object information; and searching the service dataaccording to the target dat