Abstract: The history of Chinese women's volleyball team has been brilliant, low, fluctuant and peak in the past decades, and its competitive performance have long been paid keen attention by Chinese people. In the new era, Chinese women's volleyball team has made better explorations in training, competition and national team construction, and it's also made beneficial innovations in training methods, competition concepts, talent cultivation and other aspects. Chinese women's volleyball team winning the attention of the world. However, the "failure" of the Tokyo Olympic Games makes the series of factors affecting the competitive results more thought-provoking. This paper summarizes the successful practice, experience and lessons of The Chinese Women's volleyball team in 33 international competitions in Rio (2013-2016) and Tokyo (2017-2021), and uses mixed research methods to explore the influencing factors of the competitive results of the Chinese women's volleyball team in these two Olympic periods. In order to stabilize the peak strength,the study put forward the Chinese women's volleyball team must be paid more attention to the competitive logic of technology and talent contest, to give full play to the professional league, grip on tactics , coaches and athletes ground construction, and continue and expand the advantage of Chinese women's volleyball team , continuous help sports power construction.

Key words: Chinese Women's Volleyball Team, Competitive Performance, The Technology and Tactics, Data Volley, Vollegball league, Olympic Games