Inclusion Criteria:  Sign the informed consent before the study and fully understand the content and process of the study as well as the possible adverse drug reactions; Be able to complete the study in accordance with protocol requirements; Subjects (including partners) are willing to take effective contraceptive measures from completion of screening to 6 months after the last Administration; Ages ranged from 18 to 70 years old (including 18 and 70 years old); Male subjects weighing no less than 45 kg, and female subjects weighing no less than 40 kg. [Body mass index (BMI) = body weight (kg) / height 2 (m^2)], body mass index is in the range of 18 ~ 32 kg / m^2 (including critical value); Patients with HBsAg-positive for at least 6 months (based on outpatient/inpatient medical records or laboratory report; or with IgM HBcAb-negative and HBsAg-positive when screening; Patients without interferon/nucleoside analogue treatment when screening, or interferon treatment was stopped more than 1 year ago, and nucleoside analogue treatment was stopped more than 6 months ago. For HBeAg-positive patients, HBV DNA ≥ 2×10^5 IU/mL; For HBeAg-negative patients, HBV DNA ≥ 2×10^4 IU/mL; Patients with Serum ALT less than 5×ULN when screening.  Exclusion Criteria:  Patients with suspected allergy to any component of the study drug or allergic constitution (multiple drug and food allergy)； Patients who had major trauma or Large surgical operation within 3 months before screening or are planning to take surgical treatment during the study ; Patients who had blood donation or massive blood loss (≥400 mL), or had a blood transfusion within 3 months before screening; or had blood donation or massive blood loss (≥200 mL) within 1 months before screening; Patients with smoking more than 5 cigarettes per day within 3 months before the study or heavy drinking within 4 weeks before screening (drinking more than 14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits, or 100 mL of wine)； Patients who had used immunosuppressants, immunomodulators (thymosin) and cytotoxic drugs within 6 months before dosing, or had received live attenuated vaccine within 1 month before screening; Patients who used immunosuppressants, immunomodulators (thymosin) and cytotoxic drugs within 6 months before dosing, or who had received live attenuated vaccine within 1 month before screening; Patients with clinically significant acute or chronic liver disease caused by non HBV infection (fatty liver disease is ruled out or recruited by researcher); Patients with history of liver cirrhosis or progressive liver fibrosis (e.g., liver histopathology reported liver cirrhosis or endoscopy indicated esophageal and gastric varices); Patients with confirmed or suspected decompensated hepatitis B cirrhosis including but not limited to: hepatic encephalopathy, hepatorenal syndrome, esophageal and gastric variceal bleeding, splenomegaly, ascites, primary liver cancer, etc. ; Patients with history of other malignancies or complicating with other malignant tumors; Patients complicating with severe circulatory, digestive, respiratory, urinary, blood, metabolism, immune, nervous and other systemic; Patients with acute infection within 2 weeks before screening; Patients who had participated in clinical trials of drugs or medical devices within 1 month before screening; Patients who could not ban smoking, drinking, caffeinated food or drinks within 2 days before administration and during the study , and patients who have special dietary requirements and can not follow the unified diet; Laboratory examination: platelet count<90×10^9/L; leukocyte count<3.0×10^9/L; neutrophil absolute value<1.3×10^9/L; serum total bilirubin>2×ULN; albumin<30 g/L; creatinine clearance rate≤60ml/min (calculated by MDRD formula); international standardization ratio value of prothrombin time (INR) >1.5; Patients with Alpha fetoprotein (AFP) more than 50 UG / L or imaging findings of malignant liver lesions; Patients with HCAb-positive , AIDS Ag/Ab-positive, or positive syphilis spirochemical Ab simultaneously RPR test-positive; For patients with normal ALT or less than 2×ULN, LSM≥12.4 kPa; or for patients with ALT≥2×ULN, LSM≥17.0 kPa; Patients with positive urine drug screening (morphine, marijuana) or alcohol breath test; Patients with positive urine drug screening (morphine, marijuana) or alcohol breath test； Patients with other factors that are not suitable to participate in this study in researcher's thought.