Hα Chromospheric Observations of the Venus Transit on June 8, 2004

The Hα solar full disk observations of the Venus transit observed by the chromospheric telescope of Yunnan Observatory on 8 June 2004 are described in the paper.During the monitoring of the solar chromospheric activity,real time images of the Venus and its projections on the solar disk at different time are obtained.In the whole process of the transit of the Venus across the solar disk,nether flare eruption nor other accompanying phenomena is found, and the active regions are not covered by the Venus.