A method and system for managing social brokering services in an online social network has developed that is comprising: social network database storing member information, human network information by member information on basis of a social network, and Needs information; an application server converting written Needs request into Needs information and storing it as said social network database after making payment of charges for use when the written Needs request for solving problems is inputted from Social Brokering Users, acting as members, providing Needs proposal with Social Brokering Users when the written Needs proposal is conveyed from Social Brokers, members, making payment of the amount according to types of dealing, like purchase, sales, exchange, etc., and contracts upon establishing contracts between Social Brokering Users and Social Brokers, and transferring the payment amount upon completing the contract; a Needs server delivering undelivered Needs information to the first human connection according to human network information of Social Brokering Users or Social Forwarders by searching Needs information stored in said social network database; and a payment server processing charges for use and payment when payment is executed in said application server. According to the present invention, it is possible to describe the problem and set up the amount of compensation in case that it is required to resolve various visible and invisible problems each member obtains; to overcome problems of trust and reliance by utilizing connection among people as brokers for assisting settlement of problems in the process of being delivered in accordance with a human network in the online social network if the step of delivering human connection among people is set up, and the amount of compensation(costs for dealing, and brokerage) and charges for use are paid; to support prompt settlement of problems for active anticipation of people, who have an ability to solve problems, from others; to provide costs for solving problems and brokerage in accordance with market forces for people who solve problems and to make the economical compensation granted by distributing brokerage with Needs forwarders in the middle step of human connection; and to form mutual relation during resolving problems.