Three months after the launch of the Csi A500 Index, the total scale of related fund products has exceeded 320 billion yuan, reaching a new historical high. Currently, discussions about whether the "new sales champion" Csi A500 will replace the "traditional flagship" Csi 300 Index are increasing. Data from Wind shows that over the past two months, there has been a significant oscillation between the Csi 300 ETF and A500 ETF. The Csi 300 ETF saw a net outflow of approximately 47 billion yuan, while the Csi A500 ETF gained a net inflow of 181.426 billion yuan during the same period. Many industry insiders have stated that this change does not necessarily indicate that the Csi A500 will replace the Csi 300 Index, as there are clear differences in their compilation methods and index characteristics. "The redemption of the Csi 300 does not necessarily represent a clear sign of funds moving towards the A500, but rather reflects the market's reassessment of different investment styles and opportunities. While the A500 may attract some funds, the Csi 300 still maintains a solid position as the market representative," said Li Yiming, a senior Analyst at Morningstar (China) Fund Research Center.