The report summarized the response of Modi administration to the concept of Indo-Pacific repacked by President Trump of US，reviewed the introduction and development process of this concept in India's diplomatic doctrine，discussed prospect of India's interactive with US，Japan and Australia in the context of India- Pacific.Based on those assessment，the report drew the conclusion that although the concept of Indo-Pacific repacked by US enhances India's confidence and amour-propre，it hardly provides actual geopolitical and economic benefits to India，would only makes merely contribution to help India gain more international influence and reputation.Meanwhile，India also only plays marginal role in the framework of Indo-Pacific due to the restraints of its own capacity and strategic intention.