diff --git a/pkg/bbgo/exchangeorderexecutor_callbacks.go b/pkg/bbgo/exchangeorderexecutor_callbacks.go
new file mode 100644
index 000000000..dd253eb05
--- /dev/null
+++ b/pkg/bbgo/exchangeorderexecutor_callbacks.go
@@ -0,0 +1,27 @@
+// Code generated by "callbackgen -type ExchangeOrderExecutor"; DO NOT EDIT.
+
+package bbgo
+
+import (
+	"github.com/c9s/bbgo/pkg/types"
+)
+
+func (e *ExchangeOrderExecutor) OnTradeUpdate(cb func(trade types.Trade)) {
+	e.tradeUpdateCallbacks = append(e.tradeUpdateCallbacks, cb)
+}
+
+func (e *ExchangeOrderExecutor) EmitTradeUpdate(trade types.Trade) {
+	for _, cb := range e.tradeUpdateCallbacks {
+		cb(trade)
+	}
+}
+
+func (e *ExchangeOrderExecutor) OnOrderUpdate(cb func(order types.Order)) {
+	e.orderUpdateCallbacks = append(e.orderUpdateCallbacks, cb)
+}
+
+func (e *ExchangeOrderExecutor) EmitOrderUpdate(order types.Order) {
+	for _, cb := range e.orderUpdateCallbacks {
+		cb(order)
+	}
+}
diff --git a/pkg/bbgo/order_execution.go b/pkg/bbgo/order_execution.go
index ce0fceb72..1ab856b6a 100644
--- a/pkg/bbgo/order_execution.go
+++ b/pkg/bbgo/order_execution.go
@@ -33,10 +33,17 @@ func (e *ExchangeOrderExecutionRouter) SubmitOrdersTo(ctx context.Context, sessi
 }
 
 // ExchangeOrderExecutor is an order executor wrapper for single exchange instance.
+//go:generate callbackgen -type ExchangeOrderExecutor
 type ExchangeOrderExecutor struct {
 	Notifiability `json:"-"`
 
 	Session *ExchangeSession
+
+	// private trade update callbacks
+	tradeUpdateCallbacks []func(trade types.Trade)
+
+	// private order update callbacks
+	orderUpdateCallbacks []func(order types.Order)
 }
 
 func (e *ExchangeOrderExecutor) notifySubmitOrders(orders ...types.SubmitOrder) {
diff --git a/pkg/bbgo/trader.go b/pkg/bbgo/trader.go
index 386c0fcdf..179127b94 100644
--- a/pkg/bbgo/trader.go
+++ b/pkg/bbgo/trader.go
@@ -149,6 +149,11 @@ func (trader *Trader) Run(ctx context.Context) error {
 			Session:       session,
 		}
 
+		// forward trade updates and order updates to the order executor
+		session.Stream.OnTradeUpdate(baseOrderExecutor.EmitTradeUpdate)
+		session.Stream.OnOrderUpdate(baseOrderExecutor.EmitOrderUpdate)
+
+
 		// default to base order executor
 		var orderExecutor OrderExecutor = baseOrderExecutor
 
@@ -252,7 +257,7 @@ func (trader *Trader) Run(ctx context.Context) error {
 							StoreID: "default",
 							Type:    "memory",
 						},
-						Facade:              trader.environment.PersistenceServiceFacade,
+						Facade: trader.environment.PersistenceServiceFacade,
 					}))
 				} else {
 					elem := field.Elem()
@@ -300,6 +305,9 @@ func (trader *Trader) ReportPnL() *PnLReporterManager {
 
 type OrderExecutor interface {
 	SubmitOrders(ctx context.Context, orders ...types.SubmitOrder) (createdOrders types.OrderSlice, err error)
+
+	OnTradeUpdate(cb func(trade types.Trade))
+	OnOrderUpdate(cb func(order types.Order))
 }
 
 type OrderExecutionRouter interface {
diff --git a/pkg/strategy/movingstop/strategy.go b/pkg/strategy/movingstop/strategy.go
index 6e2441c29..e2c9cb707 100644
--- a/pkg/strategy/movingstop/strategy.go
+++ b/pkg/strategy/movingstop/strategy.go
@@ -71,10 +71,14 @@ type Strategy struct {
 	order types.Order
 }
 
+func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
+	session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.Interval.String()})
+	session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.MovingAverageInterval.String()})
+}
+
 func (s *Strategy) CrossSubscribe(sessions map[string]*bbgo.ExchangeSession) {
 	sourceSession := sessions[s.SourceExchangeName]
-	sourceSession.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.Interval.String()})
-	sourceSession.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.MovingAverageInterval.String()})
+	s.Subscribe(sourceSession)
 
 	// make sure we have the connection alive
 	targetSession := sessions[s.TargetExchangeName]
@@ -170,6 +174,10 @@ func (s *Strategy) handleOrderUpdate(order types.Order) {
 	}
 }
 
+func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, session *bbgo.ExchangeSession) error {
+	return nil
+}
+
 func (s *Strategy) CrossRun(ctx context.Context, _ bbgo.OrderExecutionRouter, sessions map[string]*bbgo.ExchangeSession) error {
 	// source session
 	sourceSession := sessions[s.SourceExchangeName]