Education 09/2010--07/2015:Ph.D,supervisedbyProf.PingwenZhang, organizationofMathematicalScience,PekingUniversity. 09/2006--07/2010:B.S., organizationofMathematicalScience,PekingUniversity. Experiences 09/2019--current:AssistantProfessor,ICMSEC,AMSS,CAS. 04/2016--08/2019:Postdoc,DepartmentofMathematics,PurdueUniversity.WithProf.JieShen. 08/2015--03/2016:VisitingScholar,organizationofMathematicalScience,PekingUniversity.