The attempt which installs the mechanism of behavior and evolution of the living thing and mechanism etc.of heredity in the software,inside the computer simulation it does the life world.Artificial intelligence(AI) it derived from research it is the relatively new research territory. As the research of AL, while plural arrangingthe software whichhadautonomyin the memory space of the computer, influencing mutually it repeats alternation of generation, research of the evolution whicho bserves the circumstances where gradually the predominant software keeps surviving is famous.