[China Securities Regulatory Commission issued the "Action Plan for Promoting High-quality Development of Index Investment in the Capital Market"] Recently, China Securities Regulatory Commission issued the "Action Plan for Promoting High-quality Development of Index Investment in the Capital Market". The main goal of the "Action Plan" is to promote the scale and proportion of index investment in the capital market to increase significantly, accelerate the construction of a new development pattern of coordinated development and mutual promotion of active and passive investment in the public fund industry; strengthen the asset allocation function of index funds, steadily improve investors' long-term returns, provide more convenient channels for medium- and long-term funds to enter the market, help build the "long money and long investment" ecology of the capital market, and strengthen rational and mature medium- and long-term investment forces. The "Action Plan" is one of the work measures of the China Securities Regulatory Commission in the "Implementation Plan for Promoting the Entry of Medium- and Long-term Funds into the Market". In the next step, the China Securities Regulatory Commission will promote the coordinated efforts of various units and departments within the system, continuously optimize specific institutional arrangements, continue to stimulate the vitality of market institutions, always strengthen supervision and risk prevention, and ensure the implementation of various measures of the "Action Plan".