This study analyzes when people experience subprime mortgage loan, utilize master feeder fund investing strategy, use Taiwanese public relatively can accep’s sub-fund- Taiwan Dividend Plus ETF, take data from December 2009 to December 2019, we adopt different profits-stopping and loss-stopping strategies to use Investment performance of different portfolio allocations in the general time. From the research results,we suggest when investors use master feeder fund investing strategy,if rate of return consider arrange in groups three-year 5% profit stop point be the best investment strategy,the cumulative rate of return will achieve 19.15%,if sharpe value consider small volatility fund of funds to match, suggest set up select stop profit 5%~15% be best investment decision.