The invention relates to the technical field of computer application software, in particular to an internet real-time lucky drawing system and an implementation method thereof, and overcomes the defects of long time span, poor site interaction and a lucky drawing random number generation method in the prior art. The system comprises a client unit, a communication server unit, a lucky drawing server unit, a database server unit, a lucky drawing site unit and a lottery inform unit; the internet real-time lucky drawing system is created, so participants and a sponsor complete a lucky drawing activity in an interaction mode at the same time and at the same situation. By the invention, a real-time lucky drawing effect is achieved, an activity atmosphere is enhanced, the interest of the participants is improved, the system is favorable for achieving the purpose of business promotion of the sponsor, a lucky drawing program is simplified, a lucky drawing process is transparent, and all participants personally witness the process of the lucky drawing activity and a prize result; moreover, the system can be used by different sponsors for different types of lucky drawing activities, so software development cost is saved.