1, set a cover position point. For example, every time the fund loses 10% or 20%, it will increase some capital investment. When the fund's decline no longer exceeds 10% (or 20%), it shows that the market is stabilizing, and the chances of returning to capital or even making money are increasing.

2. Fixed investment has the characteristics of smooth net value fluctuation. Compared with one-time large investment, the risk of long-term fixed investment is lower. However, it will take some time for a fixed investment to see the benefits.