Target controlled infusion (TCI) technology in recent years has been widely used in clinical, because of its strong opera-tion control, simply and accurately operation [1], also gradually is widely used in basic- level hospitals. Because the basic- level hospitals of the lack of the corresponding equipment, facilities and personnel, TCI in clinic application there is a certain limit. In our hospital since August 2013, nearly 200 cases of application of TCI anesthesia surgery, accumulated some experience, maximize the strengths of TCI, strive to general anesthesia process more safe, effective and easy to control.