Abstract: Professional abilities can not meet the requirements of enterprises for most E-commerce graduates obviously.Therefore,the most important thing for college teaching is understanding core competencies for E-commerce professionals.In this paper,based on a variety of research results,we firstly divide E-commerce jobs into four categories including operation,art,customer service and technology.Second,we collect 2 500 numbers of responsibilities and requirements in E-commerce jobs by using the locomotive data acquisition software,then carry out text data mining on the job responsibilities and requirements.Finally,the core competencies of the four categories of E-commerce jobs can be obtained.It provides an important consult for colleges to cultivate E-commerce talents.