diff --git a/pkg/strategy/grid2/active_order_recover.go b/pkg/strategy/grid2/active_order_recover.go
index e93e722f0..2ffdbb43c 100644
--- a/pkg/strategy/grid2/active_order_recover.go
+++ b/pkg/strategy/grid2/active_order_recover.go
@@ -23,21 +23,21 @@ type SyncActiveOrdersOpts struct {
 	exchange          types.Exchange
 }
 
-func (s *Strategy) initializeRecoverCh() bool {
+func (s *Strategy) initializeRecoverC() bool {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 
 	isInitialize := false
 
-	if s.activeOrdersRecoverC == nil {
+	if s.recoverC == nil {
 		s.logger.Info("initializing recover channel")
-		s.activeOrdersRecoverC = make(chan struct{}, 1)
+		s.recoverC = make(chan struct{}, 1)
 	} else {
 		s.logger.Info("recover channel is already initialized, trigger active orders recover")
 		isInitialize = true
 
 		select {
-		case s.activeOrdersRecoverC <- struct{}{}:
+		case s.recoverC <- struct{}{}:
 			s.logger.Info("trigger active orders recover")
 		default:
 			s.logger.Info("activeOrdersRecoverC is full")
@@ -49,7 +49,7 @@ func (s *Strategy) initializeRecoverCh() bool {
 
 func (s *Strategy) recoverActiveOrdersPeriodically(ctx context.Context) {
 	// every time we activeOrdersRecoverC receive signal, do active orders recover
-	if isInitialize := s.initializeRecoverCh(); isInitialize {
+	if isInitialize := s.initializeRecoverC(); isInitialize {
 		return
 	}
 
@@ -78,7 +78,7 @@ func (s *Strategy) recoverActiveOrdersPeriodically(ctx context.Context) {
 				log.WithError(err).Errorf("unable to sync active orders")
 			}
 
-		case <-s.activeOrdersRecoverC:
+		case <-s.recoverC:
 			if err := syncActiveOrders(ctx, opts); err != nil {
 				log.WithError(err).Errorf("unable to sync active orders")
 			}
diff --git a/pkg/strategy/grid2/active_order_recover_test.go b/pkg/strategy/grid2/active_order_recover_test.go
index dffdccc38..5a72c05c0 100644
--- a/pkg/strategy/grid2/active_order_recover_test.go
+++ b/pkg/strategy/grid2/active_order_recover_test.go
@@ -174,3 +174,77 @@ func TestSyncActiveOrders(t *testing.T) {
 		assert.Equal(types.OrderStatusNew, activeOrders[0].Status)
 	})
 }
+
+func TestSyncActiveOrder(t *testing.T) {
+	assert := assert.New(t)
+
+	mockCtrl := gomock.NewController(t)
+	defer mockCtrl.Finish()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	symbol := "ETHUSDT"
+
+	t.Run("sync filled order in active orderbook, active orderbook should remove this order", func(t *testing.T) {
+		mockOrderQueryService := mocks.NewMockExchangeOrderQueryService(mockCtrl)
+		activeOrderbook := bbgo.NewActiveOrderBook(symbol)
+
+		order := types.Order{
+			OrderID: 1,
+			Status:  types.OrderStatusNew,
+			SubmitOrder: types.SubmitOrder{
+				Symbol: symbol,
+			},
+		}
+		activeOrderbook.Add(order)
+
+		updatedOrder := order
+		updatedOrder.Status = types.OrderStatusFilled
+
+		mockOrderQueryService.EXPECT().QueryOrder(ctx, types.OrderQuery{
+			Symbol:  symbol,
+			OrderID: strconv.FormatUint(order.OrderID, 10),
+		}).Return(&updatedOrder, nil)
+
+		if !assert.NoError(syncActiveOrder(ctx, activeOrderbook, mockOrderQueryService, order.OrderID)) {
+			return
+		}
+
+		// verify active orderbook
+		activeOrders := activeOrderbook.Orders()
+		assert.Equal(0, len(activeOrders))
+	})
+
+	t.Run("sync partial-filled order in active orderbook, active orderbook should still keep this order", func(t *testing.T) {
+		mockOrderQueryService := mocks.NewMockExchangeOrderQueryService(mockCtrl)
+		activeOrderbook := bbgo.NewActiveOrderBook(symbol)
+
+		order := types.Order{
+			OrderID: 1,
+			Status:  types.OrderStatusNew,
+			SubmitOrder: types.SubmitOrder{
+				Symbol: symbol,
+			},
+		}
+		activeOrderbook.Add(order)
+
+		updatedOrder := order
+		updatedOrder.Status = types.OrderStatusPartiallyFilled
+
+		mockOrderQueryService.EXPECT().QueryOrder(ctx, types.OrderQuery{
+			Symbol:  symbol,
+			OrderID: strconv.FormatUint(order.OrderID, 10),
+		}).Return(&updatedOrder, nil)
+
+		if !assert.NoError(syncActiveOrder(ctx, activeOrderbook, mockOrderQueryService, order.OrderID)) {
+			return
+		}
+
+		// verify active orderbook
+		activeOrders := activeOrderbook.Orders()
+		assert.Equal(1, len(activeOrders))
+		assert.Equal(order.OrderID, activeOrders[0].OrderID)
+		assert.Equal(updatedOrder.Status, activeOrders[0].Status)
+	})
+}
diff --git a/pkg/strategy/grid2/recover.go b/pkg/strategy/grid2/grid_recover.go
similarity index 100%
rename from pkg/strategy/grid2/recover.go
rename to pkg/strategy/grid2/grid_recover.go
diff --git a/pkg/strategy/grid2/recover_test.go b/pkg/strategy/grid2/grid_recover_test.go
similarity index 100%
rename from pkg/strategy/grid2/recover_test.go
rename to pkg/strategy/grid2/grid_recover_test.go
diff --git a/pkg/strategy/grid2/strategy.go b/pkg/strategy/grid2/strategy.go
index 736b1ad67..ce3f77dc2 100644
--- a/pkg/strategy/grid2/strategy.go
+++ b/pkg/strategy/grid2/strategy.go
@@ -204,7 +204,7 @@ type Strategy struct {
 	tradingCtx, writeCtx context.Context
 	cancelWrite          context.CancelFunc
 
-	activeOrdersRecoverC chan struct{}
+	recoverC chan struct{}
 
 	// this ensures that bbgo.Sync to lock the object
 	sync.Mutex