Based on the practice of the regional library alliance in Hunan province, investigating and analyzing the present situation and the reference service of library digital resources sharing of the 11 representative library, found that although the construction of the literature resource of the regional library alliance in Hunan province has made some achievements, but there are many problems. To solve these problems, some specific strategies has been made such as strengthen government policy, to break through the conifne of system, planning literature resources construction, establishing a scient...