Mu Changchun, Deputy Director of the Payment and Settlement Department of the People's Bank of China, and Di Gang, Deputy Director of the Digital Currency Research Institute of the People's Bank of China jointly published an article entitled "Supply Chain Financial Analysis Based on Blockchain Technology". The article stated that although the solution of blockchain + supply chain finance has eliminated many problems, there are still many problems and deficiencies that require sufficient attention. Although the future is full of challenges, blockchain technology has already had more solid and convincing applications in the field of supply chain finance. The value of blockchain technology in supply chain finance is also constantly emerging. The article suggests: Strengthen blockchain technology innovation; explore the nature of supply chain finance, focus on business innovation; build a complete blockchain supply chain financial ecology. The article concludes that supply chain finance is an important application area of blockchain technology. Supply chain finance and blockchain are naturally compatible. However, the application of blockchain technology in the field of supply chain finance should be viewed rationally. Research and innovation must also remain rational, focus on practice, and actively implement landing.