Embodiments of the present application provide a method and system for for performing an allocation operation. During operation, the system may receive an object allocation request from a computing device associated with an allocation source. The system may determine the allocation source, one or more allocation targets, one or more notification targets, and a quantity of objects to be allocated based on the object allocation request. The system may extract objects to be allocated corresponding to the quantity of objects to be allocated from an object set corresponding to the allocation source. The system may then allocate the objects to be allocated to the allocation targets. The system may notify the notification targets of messages related to the allocation operation.