Based on the case of targeted poverty alleviation in Changdu，Tibet，this paper analyzes the pain points in poverty alleviation management. In order to achieve authentic targeted poverty alleviation，the government should define development mode through in-depth research and demand analysis to correspond to business reality and meet the needs of customization to achieve the digitalization as well as all-round dynamic management of poverty alleviation. The government should comprehensively improve the management level of targeted poverty alleviation and identification of poverty population assisted by scientific policy-making. Applying big data technology to analyze the portraits of poor households，establishing large database of poverty alleviation measures，accurately selecting poverty alleviation measures and continuously monitoring and evaluating the implementation effect are beneficial to reduce the chance of returning to poverty and display poverty alleviation effects timely.