diff --git a/pkg/core/orderstore.go b/pkg/core/orderstore.go
index b639e8ce1..05b1995a1 100644
--- a/pkg/core/orderstore.go
+++ b/pkg/core/orderstore.go
@@ -2,6 +2,7 @@ package core
 
 import (
 	"sync"
+	"time"
 
 	"github.com/c9s/bbgo/pkg/types"
 )
@@ -138,6 +139,24 @@ func (s *OrderStore) BindStream(stream types.Stream) {
 	})
 }
 
+func (s *OrderStore) Prune(expiryDuration time.Duration) {
+	cutOffTime := time.Now().Add(-expiryDuration)
+	orders := make(map[uint64]types.Order, len(s.orders))
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	for idx, o := range s.orders {
+		if o.UpdateTime.Time().Before(cutOffTime) {
+			continue
+		}
+
+		orders[idx] = o
+	}
+
+	s.orders = orders
+}
+
 func (s *OrderStore) HandleOrderUpdate(order types.Order) {
 
 	switch order.Status {
diff --git a/pkg/strategy/xmaker/strategy.go b/pkg/strategy/xmaker/strategy.go
index 4d4c6cae0..86cf55ec4 100644
--- a/pkg/strategy/xmaker/strategy.go
+++ b/pkg/strategy/xmaker/strategy.go
@@ -1475,6 +1475,25 @@ func (s *Strategy) accountUpdater(ctx context.Context) {
 	}
 }
 
+func (s *Strategy) houseCleanWorker(ctx context.Context) {
+	expiryDuration := 3 * time.Hour
+	ticker := time.NewTicker(time.Hour)
+
+	defer ticker.Stop()
+	for {
+		select {
+		case <-ctx.Done():
+			return
+
+		case <-ticker.C:
+			s.orderStore.Prune(expiryDuration)
+
+		}
+
+	}
+
+}
+
 func (s *Strategy) hedgeWorker(ctx context.Context) {
 	ticker := time.NewTicker(util.MillisecondsJitter(s.HedgeInterval.Duration(), 200))
 	defer ticker.Stop()
@@ -1809,6 +1828,7 @@ func (s *Strategy) CrossRun(
 		go s.accountUpdater(ctx)
 		go s.hedgeWorker(ctx)
 		go s.quoteWorker(ctx)
+		go s.houseCleanWorker(ctx)
 
 		if s.RecoverTrade {
 			go s.tradeRecover(ctx)