Version updating method and device

The invention provides a version updating method and device, and the method is applied to a server side, and comprises the steps: obtaining an updated project object model; generating and publishing an updating message of the project object model, wherein the updating message carries identification information for updating the project object model; judging whether a first configuration file corresponding to the project object model exists or not according to the updating message, if not, creating a first configuration file corresponding to the project object model, wherein the first configuration file comprises the version number of the project object model; if yes, updating the version number in the first configuration file of the project object model. The software application project updating time is shortened, manpower and material resources are saved, and the efficiency of updating the version of the project object model by the software application project item is improved. 本申请提供版本更新方法及装置，其中所述版本更新方法应用于服务器