[economic Daily: improving the data Factor income Distribution system] on May 13, the Economic Daily article pointed out that fully tapping and releasing the potential of data factors, supporting strengthening, optimizing and expanding the digital economy, and allowing all people to share the digital economic dividend is a key issue at present. Establishing and perfecting the income distribution system of data elements plays an important role in promoting the circulation, transaction, sharing and opening of data elements, and the significance of promoting the high-quality development of digital economy is self-evident. One of the purposes of establishing and perfecting the data factor income distribution system is to achieve the balance of incentives and constraints of all kinds of subjects through the guidance and regulation of the government. For this reason, we should grasp the following principles: first, the principle of circulation and sharing. Second, the principle of fair competition. Third, the principle of incentive compatibility. The fourth is the principle of gradual optimization.