diff --git a/pkg/bbgo/session.go b/pkg/bbgo/session.go
index a347a75644..dd3b275d57 100644
--- a/pkg/bbgo/session.go
+++ b/pkg/bbgo/session.go
@@ -87,8 +87,9 @@ type ExchangeSession struct {
 	UserDataStream   types.Stream `json:"-" yaml:"-"`
 	MarketDataStream types.Stream `json:"-" yaml:"-"`
 
-	UserDataConnectivity   *types.Connectivity `json:"-" yaml:"-"`
-	MarketDataConnectivity *types.Connectivity `json:"-" yaml:"-"`
+	UserDataConnectivity   *types.Connectivity      `json:"-" yaml:"-"`
+	MarketDataConnectivity *types.Connectivity      `json:"-" yaml:"-"`
+	Connectivity           *types.ConnectivityGroup `json:"-" yaml:"-"`
 
 	// Subscriptions
 	// this is a read-only field when running strategy
@@ -142,6 +143,8 @@ func NewExchangeSession(name string, exchange types.Exchange) *ExchangeSession {
 	marketDataConnectivity := types.NewConnectivity()
 	marketDataConnectivity.Bind(marketDataStream)
 
+	connectivityGroup := types.NewConnectivityGroup(marketDataConnectivity, userDataConnectivity)
+
 	session := &ExchangeSession{
 		Name:     name,
 		Exchange: exchange,
@@ -152,6 +155,8 @@ func NewExchangeSession(name string, exchange types.Exchange) *ExchangeSession {
 		MarketDataStream:       marketDataStream,
 		MarketDataConnectivity: marketDataConnectivity,
 
+		Connectivity: connectivityGroup,
+
 		Subscriptions: make(map[types.Subscription]types.Subscription),
 		Account:       &types.Account{},
 		Trades:        make(map[string]*types.TradeSlice),
diff --git a/pkg/strategy/xmaker/strategy.go b/pkg/strategy/xmaker/strategy.go
index be9106efa7..b2ef73f76f 100644
--- a/pkg/strategy/xmaker/strategy.go
+++ b/pkg/strategy/xmaker/strategy.go
@@ -234,7 +234,6 @@ type Strategy struct {
 	metricsLabels prometheus.Labels
 
 	sourceMarketDataConnectivity, sourceUserDataConnectivity *types.Connectivity
-	makerMarketDataConnectivity, makerUserDataConnectivity   *types.Connectivity
 	connectivityGroup                                        *types.ConnectivityGroup
 
 	// lastAggregatedSignal stores the last aggregated signal with mutex
@@ -591,7 +590,13 @@ func (s *Strategy) updateQuote(ctx context.Context) error {
 		return nil
 	}
 
-	if !s.sourceMarketDataConnectivity.IsConnected() || !s.sourceUserDataConnectivity.IsConnected() {
+	if !s.sourceSession.Connectivity.IsConnected() {
+		s.logger.Warnf("source session is disconnected, skipping update quote")
+		return nil
+	}
+
+	if !s.makerSession.Connectivity.IsConnected() {
+		s.logger.Warnf("maker session is disconnected, skipping update quote")
 		return nil
 	}
 
@@ -1846,16 +1851,10 @@ func (s *Strategy) CrossRun(
 
 	s.stopC = make(chan struct{})
 
-	s.sourceUserDataConnectivity = types.NewConnectivity()
-	s.sourceUserDataConnectivity.Bind(s.sourceSession.UserDataStream)
-
-	s.makerUserDataConnectivity = types.NewConnectivity()
-	s.makerUserDataConnectivity.Bind(s.makerSession.UserDataStream)
-
-	s.sourceMarketDataConnectivity = types.NewConnectivity()
-	s.sourceMarketDataConnectivity.Bind(s.sourceSession.MarketDataStream)
+	s.sourceUserDataConnectivity = s.sourceSession.UserDataConnectivity
+	s.sourceMarketDataConnectivity = s.sourceSession.MarketDataConnectivity
 
-	s.connectivityGroup = types.NewConnectivityGroup(s.sourceUserDataConnectivity, s.makerUserDataConnectivity)
+	s.connectivityGroup = types.NewConnectivityGroup(s.sourceSession.UserDataConnectivity, s.makerSession.UserDataConnectivity)
 
 	go func() {
 		s.logger.Infof("waiting for authentication connections to be ready...")