The purpose of founding a library is to safeguard free reading. The article intends to illustrate the issue of administrative ethics (through the measures of performing a library and its predicated objects), via the viewpoint of such themes, "why need the administrative ethics?" "what is administrative ethics?" and "who decides administrative ethics?" to discuss the essential nature of librarians human relationship. The author hope through the pondering of the issue of ethics identify the administrative goal of a library: It hopes, henceforth, to reveal the due functions of a library.