The three lines of fund trend represent the performance trend of funds, the average performance trend of similar funds and the performance trend of Shanghai and Shenzhen 300 funds respectively. When the overall performance trend of the fund far exceeds the Shanghai and Shenzhen 300, it shows that it has outperformed the large-cap fund, and the current income is good and gradually increasing. On the contrary, it shows that without the market, such funds may not have obvious income advantages; When the performance trend of a fund is lower than the average performance trend of similar funds, it shows that it is relatively weak among similar funds, and investors can choose to replace a relatively strong similar fund. On the contrary, it is relatively strong and can continue to hold it.