Using auxiliary piles as the foundation platform to set up the platform,the problem concerning the construction platform for the rock-embedded cast-in-situ piles in the bare rock of the Yangtze River steep slope is solved;Employing planting piles in the rock surface slope,box type guide frame and steel playing up technology,the sinking operation of the super long and large-diameter steel tube under the condition of bare rock and torrents of the Yangtze River is implemented.