The introduction of the digital asset bill #数字资产法案 is an important measure in line with the development of the times. Taking Arizona's 'Strategic Digital Asset Reserve Act' as an example, it allows the state treasury to invest a portion of public funds in digital assets such as Bitcoin, making innovations in investment scope, risk management, and profit distribution. Although it faces risks such as price volatility and regulatory arbitrage, in the long run, it can promote the standardization of the digital asset market and inject vitality into the industry development.