The female athletes who attending the 39th World Gymnastics Championship were observed as object, this article studied the development pattern of world female high low bars after the new rules. Results demonstrated that the average difficulty of complete sets of movement is 6.638, which located the first of the four items, but still has the space to continue to increase. There are not big changes in flight maneuver difficulty, connection value has been enhanced. Movements from the low bar grasping the high bar are mainly B group. Those from the high bar to the low bar are mostly D group; Movements of getting on the bar developed D group of difficulties as thrust forward to jump and handstand in low bar;, and there has also the more difficult tendency in the connection movement. Landing movement continues to present the diverse characteristic. The future task will be to enhance the success ratio of the movement completion and the movement quality, which focus on improving the movement details and landing stability.