This objective of this research lies in probing into R&D personnel's professional passion of the Hi-Tech industry in Taiwan, and wants to study that R&D personnel's behavior to the thing that how oneself's represents passion for profession, and realize the results produced after understanding that influences the factor and behavior of the behavior to display, and probing into professional passion of R&D personnel¡¦s developing stage. The main conclusions of this research are as following¡G Sum up the motive force which puts incomes with passion, understand the forming influence factor of the professional passionate behavior and behavior result of supervening from it, and carry on the discussion to the professional passion development of the current situation of Taiwan. The meaning with professional passion is aggressive , disregards cost paying , glad sharing , professional curiosity and keeps improving this five behaviors type, and it is different to some extent between professional passion and profession commitment, the profession commitment accord with professional passion at least, but the professional committer can be called professional enthusiasm. In addition also find that the family studies the origin under positive helping hand, it is relatively high to produce the possibility with professional passion, but still need to consider the reverse side result that the family studies the origin. And current situation in Taiwan is because of the environment and system factors, the development space of professional passion is limited¡Fand improving current situation, it will contribute to the social progress of specialization and professionalism.