A memory device includes: a non-volatile memory circuit suitable for storing hard repair data; a data bus suitable for transmitting the hard repair data during a boot-up operation, and transmitting soft repair data during a soft repair mode; a plurality of registers suitable for storing repair data transmitted through the data bus and activated when the transmitted repair data is stored; a control circuit suitable for selecting a register to store the transmitted repair data among the plurality of the registers, and during the soft repair mode, deactivating a register that stores the same data as the transmitted repair data; and a memory bank suitable for performing a repair operation based on the data stored in a register that is activated among the plurality of the registers.