The utility model discloses a live broadcast support base and a live broadcast support thereof. The support comprises a support base and a C-shaped supporting plate. The supporting plate comprises anupper horizontal plate, a lower horizontal plate and a middle vertical connecting plate. A threaded hole and a screw rod are arranged on the lower horizontal plate; a pressing disc is arranged at thetop of the screw, a flat plate hole is formed in the lower portion of the support base, a T-shaped pipe and a vertical pipe are arranged on the upper portion of the support base, the lower end of thevertical pipe is connected with a right-angle connecting point of the T-shaped pipe, the T-shaped pipe and the vertical pipe are hollow, and inserting holes are formed in three ports of the T-shaped pipe and the upper end of the vertical pipe. An upper horizontal plate of the supporting plate is embedded into a flat plate hole of the bracket seat; the pressing disc at the top of the screw rod is matched with the bottom of the support base to be clamped on a table top, so that the support base and the supporting plate are fixed, the T-shaped pipe and the vertical pipe on the upper portion of the fixed support base provide four insertion holes in different directions for insertion of the direct-seeding support, the installation position of the direct-seeding support can be flexibly adjusted,and applicability is high.