Poverty alleviation by industrial development is the vital foundation of other poverty alleviation measures. Any kind of poverty alleviation activities，such as relocation domicile of resident，ecological protection and education development，depend on the development of various industries. Due to completion of it on schedule，it is new emphases that developing characteristics industries，photovoltaic industry，country tourism as well as e-commerce. The achievements of poverty alleviation by industry represent in three aspects：first of all，it promotes formation of regional characteristic industries system；secondly，it broadens the sales channel of products manufactured in depressed area；last but not least，it increases employment opportunities for poor. Nonetheless，nowadays，there still exist problems with poverty alleviation by industrial development，such as the risk of over-capacity caused by industry duplication，low level of industrial development and limited industrial chain，and weakness foundation of new industry. For a further improvement of poverty alleviation by industry，it is necessary to enhance product diversity by characteristics，promote industrial combination to extend industrial chain，and tamp the foundation to help emerging industries.