Purchase of FOF fund equals to purchase of "a basket of" funds, being a kind of effort-saving, flexible and robust scheme for asset allocation; Through judging macro environment (macro cycle, change in finance regulatory policies, trade style in the market, trade quantity change in the market), we research and analyze the properties of investment strategy (rationality, applicability, capacity, matching of business fluctuation feature with risk control system, correlation coefficient among all strategies), and finally determine the candidate for investment consultant, laying down the final FOF strategy from investment, research and decision making.