This paper aimed to give full play to strength of Internet + science popularization，to set up efforts to promote IT application and implementation in science popularization at community level，to achieve transformation and upgrade，to grow better at management in terms of standardization，precision and scientization and to meet the ever-increasing demand of community residents for personal，ubiquitous and diversified science popularization. A set of evaluation indicator were developed from the angel of cognition，participation and usage of the information platform among community residents. Taking the example of urban communities in Beijing，questionnaire survey and in-depth interview were conducted both online and offline among community workers and residents to analyze problems facing IT application in science popularization and to fully understand the real demand of residents and application. Based on facts and data，policy advice was developed for supply-side reform in IT application in science popularization at community level to expand effective ways so that community residents could have a greater sense of fulfillment to science popularization.