The invention discloses an internet TV Netty server-side based payment authentication method. The method is characterized in that Netty is treated as a core frame, and the semi-transaction and the distributed transaction are combined, in order to encapsulate the internet TV payment authentication service. The method has the advantages that a distributed system structure is utilized; the design robustness is reasonable; the service is long-lasting and efficient, and can stably support the Wasu internet TV service demands.