Cumulative income refers to all gains and losses since holding a single fund (including buying and selling during the holding period). Cumulative income is generally the income after deducting the handling fee. If you still hold some funds, there are still some fees that have not been deducted, which need to be deducted after the funds are sold.

Historical income refers to the total income of investors after buying and selling all funds in Tian Tian fund account. Historical income is generally the income after deducting the handling fee. If you still hold the fund, you need to deduct the selling fee to sell the fund.