Yingshan in Hubei province and Taihu area in Anhui province located in east part of Dabie orogenic belt. On the basis of investigation and analysis of regional tectonic rock stratum, it is determined structures of Dabie orogenic belt are mainly tectonic slices stacked body From the north to the south. It can be divided into Luotian-Yuexi metamorphic complex belt, Yingshan -Qianshan ultra-pressure rocks and Susong metamorphic rocks in turn. Tectonic deformation characteristics have been described and analyzed in detail. It will provide a reliable structural basis for further research of Dabie mountains.