The utility model discloses a detail survey system, comprising a total station, a first survey controller, a second survey controller, a survey handle, a panel personal computer and a prism, wherein the panel personal computer is used for directly generating a digital map through received survey result data according to ground feature encoding category; the prism is used for providing survey point coordinates for the total station; the first survey controller is connected with the total station, the second survey controller is connected with the panel personal computer in a wired or wireless manner, the first survey controller and the second survey controller communicate with each other through a data transfer radio, the first survey controller is connected with the survey handle, and the prism is placed on a ground feature point. The detail survey system disclosed by the utility model can realize automatic survey, and an observation ground feature code and a prism height are sent to the total station at a detail point through the wireless transmission manner of the survey controllers to be automatically set, thereby reducing manual operation and avoiding data recording error in a traditional survey mode.