1), select the index fund with the same target. If you hold too much, you can streamline it appropriately and keep a fund with strong investment strength.

2) For varieties in different markets, the corresponding theme index funds can be selected according to personal financial strength and risk preference. If you are mainly small and medium-sized growth stocks, you can choose CSI 500, small and medium-sized board and other indexes, pay attention to dividend points, and you can choose dividend ETF.

3) Style collocation: according to the combination style, it can be matched with large-scale style and small-scale style. If the index funds you hold belong to the market style, you can increase small and medium-sized style funds, such as CSI 500, which can reduce the risk of market shock to some extent.