Safe. According to the inquiry of relevant information, Yu 'ebao changed the security of Tian Hong Fund. And there is no risk in changing funds. There is more than one money fund in Yu 'ebao, but there are many kinds, and the yield of each money fund is different. Investors can choose the one with higher yield in the balance treasure to replace it, or be optimistic about which fund can replace it, which is risk-free and safe, and there is no need to worry.