The invention discloses a 2-[5-bro-4-(4-fluorocyclopropyl-naphthalene-1-base)-4H-1,2,4-triazole-3-sulfenyl] acetate compound with a structure of formula (I), and an acceptable salt on pharmacy, an optical isomer or a prodrug thereof, wherein R1, R2, R3 and R4 respectively independently represents H or F, and R1, R2, R3 and R4 are not all H. By introducing F atoms onto cyclopropyl of lesinurad Sodium, the inhibition activity for urate transporter 1 is greatly improved, no serious side effect presents, and the 2-[5-bro-4-(4-fluorocyclopropyl-naphthalene-1-base)-4H-1,2,4-triazole-3-sulfenyl] acetate compound is particularly suitable for preparing a drug for preventing or treating hyperuricemia.