Pengxi county of Suining city reported a human H7N9 AIV case on 11th,Feb 2017. The 60-year-old male patient, surname Wang, lived in Renlong town of Pengxi county; Zhongjiang county of Deyang city reported a human H7N9 AIV case on 13th,Feb 2017. The 48-year-old female patient, surname Zhou, lived in Cangshan town of Zhongjiang county. Both patients were in critical condition and in hospital for treatment, none of their close contacts showed ILI symptoms. Sichuan province has reported 6 human H7N9 AIV cases so far.