The distand hybridization in the biology is the way of creatingspecies (or accelerating evolution) and the computer simulation is the fielderful tool of policy studying. If we combine them, we win eliter a new fieldof policy studying according to the principle and operation of lives. In thisarticle it is expounded that the chromosome of social system, the operatingprocess of genetic algorithm and the mew way of policy studying using themethod of artificial live.