According to the qualification examination channel, the library curriculum materials are focused. The textbook of online library course is moderate in thickness, concise in content and prominent in focus, which is more suitable for emergency preparation for 1-3 months before the exam; Excellent teaching materials come from textbooks and are higher than textbooks; Comprehend the textbook and present it again; We should be far-sighted, grasp the source of the problem, practice papers, but there are too many knowledge points. The textbook of Shanxiang is comprehensive and the knowledge points are explained in detail, but it has not been adjusted according to the local examination situation.