The utility model discloses a two-bit two-way fluid control valve, which comprises a protecting cover, a valve body and a piston, wherein the piston is sleeved in a valve body whose one end is provided with the protecting cover, the piston comprises a thrust piston and a sealing pin, the valve body is provided with a control oil circuit for controlling reciprocating movements of the piston in the valve body, which is further provided with a channel for the passing of fluid, the end of the sealing pin which is far away from the thrust piston is tapered, the channel is provided with an opening which is matched with the tapered end face and leads the channel to be conductive or be off. Adopting the structure, the utility model improves the working stability of the control valve, and is convenient to be manufactured, thereby saving the maintaining cost and improving the manufacturing efficiency.