There are problems of "dry gas containing wet" and low yield of liquefied gas in the absorption stabilization system.Through analyzing the existing problems in the existing technology,a rebalancing technology for the desorbing tower is proposed,and concerning simulation calculation and hydraulic analysis are performed in order to verify the feasibility of the technology.The research shows this new technology can reduce the content of C3+ components in dry gas and increase the yield of liquefied petroleum gas,showing a remarkable economic benefit.