The embodiment of the invention relates to a method for processing business, a business node, a control node and a distributed system. Among them, the method of processing the service is applied to the distributed system, which includes: the control node receives the business feature information which is reported by the business node, and generates the control instructions according to the business feature information. The management instructions include the business feature information; the control instructions are sent to the distribution system. A business node that has a business backup relationship with an abnormal business node in a system. So that other business nodes can refuse to handle similar business and improve the stability of the system.