diff --git a/pkg/bbgo/order_executor_general.go b/pkg/bbgo/order_executor_general.go
index cf7924afb..a3ce04572 100644
--- a/pkg/bbgo/order_executor_general.go
+++ b/pkg/bbgo/order_executor_general.go
@@ -68,18 +68,18 @@ func (e *GeneralOrderExecutor) BindProfitStats(profitStats *types.ProfitStats) {
 	})
 }
 
-func (e *GeneralOrderExecutor) Bind(notify NotifyFunc) {
+func (e *GeneralOrderExecutor) Bind() {
 	e.activeMakerOrders.BindStream(e.session.UserDataStream)
 	e.orderStore.BindStream(e.session.UserDataStream)
 
 	// trade notify
 	e.tradeCollector.OnTrade(func(trade types.Trade, profit, netProfit fixedpoint.Value) {
-		notify(trade)
+		Notify(trade)
 	})
 
 	e.tradeCollector.OnPositionUpdate(func(position *types.Position) {
 		log.Infof("position changed: %s", position)
-		notify(position)
+		Notify(position)
 	})
 
 	e.tradeCollector.BindStream(e.session.UserDataStream)
diff --git a/pkg/strategy/pivotshort/strategy.go b/pkg/strategy/pivotshort/strategy.go
index aa32dcf27..fc7f53a37 100644
--- a/pkg/strategy/pivotshort/strategy.go
+++ b/pkg/strategy/pivotshort/strategy.go
@@ -78,7 +78,6 @@ type Exit struct {
 
 type Strategy struct {
 	*bbgo.Graceful
-	*bbgo.Notifiability
 	*bbgo.Persistence
 
 	Environment *bbgo.Environment
@@ -204,7 +203,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor bbgo.OrderExecutor, se
 	s.orderExecutor.BindEnvironment(s.Environment)
 	s.orderExecutor.BindProfitStats(s.ProfitStats)
 	s.orderExecutor.BindTradeStats(s.TradeStats)
-	s.orderExecutor.Bind(s.Notifiability.Notify)
+	s.orderExecutor.Bind()
 
 	store, _ := session.MarketDataStore(s.Symbol)
 
diff --git a/pkg/strategy/pricealert/strategy.go b/pkg/strategy/pricealert/strategy.go
index c22da9178..f6b15c6ee 100644
--- a/pkg/strategy/pricealert/strategy.go
+++ b/pkg/strategy/pricealert/strategy.go
@@ -15,9 +15,6 @@ func init() {
 }
 
 type Strategy struct {
-	// The notification system will be injected into the strategy automatically.
-	*bbgo.Notifiability
-
 	// These fields will be filled from the config file (it translates YAML to JSON)
 	Symbol    string           `json:"symbol"`
 	Interval  types.Interval   `json:"interval"`
diff --git a/pkg/strategy/rebalance/strategy.go b/pkg/strategy/rebalance/strategy.go
index 6d9f5ccdb..45ce699b1 100644
--- a/pkg/strategy/rebalance/strategy.go
+++ b/pkg/strategy/rebalance/strategy.go
@@ -20,8 +20,6 @@ func init() {
 }
 
 type Strategy struct {
-	Notifiability *bbgo.Notifiability
-
 	Interval      types.Interval   `json:"interval"`
 	BaseCurrency  string           `json:"baseCurrency"`
 	TargetWeights types.ValueMap   `json:"targetWeights"`
diff --git a/pkg/strategy/supertrend/strategy.go b/pkg/strategy/supertrend/strategy.go
index 680f9b7e3..bef71b602 100644
--- a/pkg/strategy/supertrend/strategy.go
+++ b/pkg/strategy/supertrend/strategy.go
@@ -29,7 +29,6 @@ func init() {
 
 type Strategy struct {
 	*bbgo.Graceful
-	*bbgo.Notifiability
 	*bbgo.Persistence
 
 	Environment *bbgo.Environment
diff --git a/pkg/strategy/support/strategy.go b/pkg/strategy/support/strategy.go
index f1e4285fb..676fa1dd7 100644
--- a/pkg/strategy/support/strategy.go
+++ b/pkg/strategy/support/strategy.go
@@ -130,7 +130,6 @@ func (control *TrailingStopControl) GenerateStopOrder(quantity fixedpoint.Value)
 // }
 
 type Strategy struct {
-	*bbgo.Notifiability `json:"-"`
 	*bbgo.Persistence
 	*bbgo.Graceful `json:"-"`