1) Subject with a history of gout has a serum uric acid ≥480μmol/l at screening; 2) Subject with a history of hyperuricemia has a serum uric acid ≥540μmol/l at screening, and requiring long-term uric acid-lowering therapy per the investigator's judgment; 3) Subject with a history of hyperuricemia has a serum uric acid≥480μmol/l at screening, on stable treatment for hypertensive, hyperlipidemia or diabetes for at least 3 month, and requiring long-term uric acid-lowering therapy per the investigator's judgment; 3. 18kg/m2≤ BMI ≤32kg/m2.