No need. The fund's rate of return is negative, indicating that the fund is losing money. Whether to add money to cover the position depends on the degree of fund losses and the current market situation. If the user just bought the fund, he will lose money. At this time, the degree of loss is not very great. At this time, he can wait and see without adding money, but if the investor has extra principal, he can make up the position when the fund falls.