The utility model discloses a shield tunnel section of jurisdiction structure and connection structure thereof, including the section of jurisdiction body, its characterized in that: the section of jurisdiction body mainly by the concrete layer of steel deck, parcel steel deck, be arranged in steel deck both sides and burying underground respectively and constitute in concrete layer's reinforcing bar net, the lateral margin department of section of jurisdiction body has set firmly metal joint spare, the outside of metal joint spare is equipped with the recess that holds the waterstop, install the waterstop in the recess, the outside of section of jurisdiction body is equipped with external coating, external coating is compound polyurea layer at section of jurisdiction body lateral surface. Connection structure is by two the shield tunnel section of jurisdiction structures and the connection of adjacent arrangement the connecting piece of two shield tunnel section of jurisdiction structures constitutes, and connector plates comprises the segmental arc of centre and the straight section of both sides. The utility model has the characteristics of thickness is little, intensity is big, connect difficult damage, the handling sub deformation is effectual, seam water -proof effects good, durability is high, the convenient restoration.