The article analyzes the basic constitutes of enterprise salary in our country by applying the theories of HR. As the characteristics and functions of the basic constitutes are different from each other, the article mainly discusses the obvious salary, then gives the related expression and the chart between salary and its elements. Aiming at the main problems which are average, short-term and single in enterprise salary at present, the author probes that enterprise salary will be market, long-term and diverse under the knowledge economy by applying the salary frame, the theories of stock options and employees' needs.