A management system of technical literature data and the method thereof are disclosed. According to the user's authority corresponding to the user identification, the invention reads out function items that can be accessed by the user. An operating interface displaying the function items, provides the user for manipulating function corresponding to the displayed function items so that multiple users can manage technical literature data together. This can efficiently share notes for the technical literatures, achieving the goal of studying a lot of technical literatures by division of labor and reducing system operation loading.