The real - time news that a mainstream cryptocurrency project announced a hard fork has attracted market attention, and the prices of both the new coin and the original coin after the fork have fluctuated. From the perspectives of the technical reasons for the hard fork, community support, the economic model and application scenarios of the new coin, analyze the long - term and short - term impacts of this fork on the price of the original coin, as well as the value positioning and price trend prediction of the new coin in the market.