fix bug

internal/logic/strategy/rule/rsi.go

@@ -10,6 +10,10 @@ import (
 	talib "github.com/markcheno/go-talib"
 )
 
+var (
+	offset = 3 // 偏移量
+)
+
 type StockArgConf struct {
 	BestByDrawdown string `json:"best_by_drawdown"`
 	BestByProfit   string `json:"best_by_profit"`
@@ -57,6 +61,7 @@ func (r *RuleFactory) RunRsi(code string) {
 	}
 
 	newCloses := reverseSlice(close)
+	args.RsiOversold = args.RsiOversold + offset
 
 	rsiResult := talib.Rsi(newCloses, args.RsiPeriod)
 	prveRsi := utils.FloatRound(rsiResult[len(rsiResult)-2], 2)