The embodiment of the invention provides a construction task dispatching method and system, and relates to the technical field of Internet, and the method comprises the steps of responding to a first input operation of a first user, and determining first construction information, wherein the first construction information comprises a construction general task and a second user, and the construction general task does not comprise construction unit price information; in response to a distribution operation of the first user, distributing the total construction task to a second user; in response to a second input operation of a second user, determining second construction information; in response to a pushing operation of the second user, pushing the construction subtask to a third user; and in response to a settlement operation of the first user, obtaining settlement information, where the settlement information is used for performing settlement on the constructed task, and the settlement information comprises construction unit price information. According to the method provided by the embodiment of the invention, the workload of a distribution link can be simplified, so that the construction task distribution efficiency can be improved.