The invention discloses a method and a system thereof for dynamically adjusting a guidance menu, belonging to the field of computers. The method comprises the following steps: receiving the accessinginformation of a user to a guidance menu; judging whether the adjusting condition of the guidance menu is reached or not according to the accessing information of the user; if the adjusting conditionof the guidance menu is reached, executing a dynamic adjusting mode of the guidance menu; and storing the adjusted guidance menu. The system comprises an adjusting strategy management module, a systemexchange monitor module, a dynamic guidance menu adjusting module and a database storing and accessing module. The technical scheme provided by the invention can simplify the operation of the user and enhance the accessing efficiency and the satisfactory degree of the user.