In first part, I shall indicate these two questions to concern the difference between (AI) scientist moral and other scientist moral.(AI) research and development raises two questions about moral responsibilities: ⦁ Should we continue to develop artificial intelligent entities? ⦁ If we do, what are our moral responsibilities to them? I write this (AI) moral first part aims to let readers to make argument that to judge why robots need have legal, ethic, or moral limitation to concern whether much of robot ethics is concerned with the well-being of human or/and not ethical employment, or moral regard and threaten of robots. In AI weapon immoral application aspect, Nowadays, artificial intelligence (AI) technology is popular to be applied to different industry aspects, such as medical, construction, transportation, hospital, education etc. Although, (AI) is a human invention new development. IN fact, it seems only beneficial to human's daily life. But, it will also have threats to influence human's safety in possible, if some scientists or self-interest mind people who aim to apply (AI) to earn more profit or apply (AI) tools to be weapon to attack other countries to achieve to dominate all human's ambitious intention. Thus, (AI) will bring negative influences to our society, instead of positive influences if we can not apply this kind of new technological tools immorally.