diff --git a/pkg/report/profit_stats_tracker.go b/pkg/report/profit_stats_tracker.go
index 9a0171010..9ad4c636b 100644
--- a/pkg/report/profit_stats_tracker.go
+++ b/pkg/report/profit_stats_tracker.go
@@ -20,8 +20,8 @@ type ProfitStatsTracker struct {
 	tradeStats *types.TradeStats
 }
 
-func (p *ProfitStatsTracker) Subscribe(session *bbgo.ExchangeSession) {
-	session.Subscribe(types.KLineChannel, p.Market.Symbol, types.SubscribeOptions{Interval: p.Interval})
+func (p *ProfitStatsTracker) Subscribe(session *bbgo.ExchangeSession, symbol string) {
+	session.Subscribe(types.KLineChannel, symbol, types.SubscribeOptions{Interval: p.Interval})
 }
 
 // InitOld is for backward capability. ps is the ProfitStats of the strategy, Market is the strategy Market
diff --git a/pkg/strategy/supertrend/strategy.go b/pkg/strategy/supertrend/strategy.go
index da904a064..ea5764a77 100644
--- a/pkg/strategy/supertrend/strategy.go
+++ b/pkg/strategy/supertrend/strategy.go
@@ -133,7 +133,7 @@ func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
 
 	// Profit tracker
 	if s.ProfitStatsTracker != nil {
-		s.ProfitStatsTracker.Subscribe(session)
+		s.ProfitStatsTracker.Subscribe(session, s.Symbol)
 	}
 }