The invention discloses a method and device for inquiring order information, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: receiving an order message, and processing the order message through a real-time computing system to obtain order information; Constructing a detail information object comprising the order information; Wherein the detail information object is provided with a field for recording the order information; Constructing an order information index in a search engine according to the detail information object; Receiving a search statement input by a user; And when a query instruction is received, calling a corresponding search statement according to the query instruction so as to query corresponding order information as an order query result in the order information index. According to the embodiment, the order information can be processed in real time, and customized query can be carried out according torequirements, so that the query timeliness is improved, and the development cost is saved.