It is feasible to set the ratio of 1% in t 0etf grid trading, because grid trading is a trading strategy based on price fluctuation, which makes profits by buying and selling assets continuously within a certain price range. Generally, the proportion of grid transactions is usually set between 1% and 5%. Using the ratio of 1% can realize the flexibility and stability of the transaction, and a smaller ratio can reduce the transaction risk and provide more opportunities for purchasing assets. However, the specific proportion should be considered and formulated according to comprehensive factors such as market conditions and trading assets.