Abstract: The concept of capital economy requires that Beijing must develop speedly in the field of high-and-new technological Industry, and then realize the industrialization of high-and-new technology. The development experience of high-and-new technology in developed countries tells us that the effect of high-and-new technological industry on environments is as bad as traditional industry. On the basis of exploring the relation between the technical innovation and environment, this artical puts forward the measures of environment renovation and economic development so as to realize sustainable development in Beijing.