diff --git a/config/rebalance.yaml b/config/rebalance.yaml
index 8a6f7f8bd..14a784c93 100644
--- a/config/rebalance.yaml
+++ b/config/rebalance.yaml
@@ -33,10 +33,9 @@ exchangeStrategies:
       targetWeights:
         BTC: 50%
         ETH: 25%
-        MAX: 15%
-        USDT: 10%
+        USDT: 25%
       threshold: 1%
       maxAmount: 1_000 # max amount to buy or sell per order
       orderType: LIMIT_MAKER # LIMIT, LIMIT_MAKER or MARKET
       dryRun: false
-      onStart: false
+      onStart: true
diff --git a/pkg/strategy/rebalance/order_executor_map.go b/pkg/strategy/rebalance/order_executor_map.go
index 45fd3272e..a4d0d386f 100644
--- a/pkg/strategy/rebalance/order_executor_map.go
+++ b/pkg/strategy/rebalance/order_executor_map.go
@@ -14,6 +14,7 @@ func NewGeneralOrderExecutorMap(session *bbgo.ExchangeSession, positionMap Posit
 	m := make(GeneralOrderExecutorMap)
 
 	for symbol, position := range positionMap {
+		log.Infof("creating order executor for symbol %s", symbol)
 		orderExecutor := bbgo.NewGeneralOrderExecutor(session, symbol, ID, instanceID(symbol), position)
 		m[symbol] = orderExecutor
 	}
@@ -29,6 +30,7 @@ func (m GeneralOrderExecutorMap) BindEnvironment(environ *bbgo.Environment) {
 
 func (m GeneralOrderExecutorMap) BindProfitStats(profitStatsMap ProfitStatsMap) {
 	for symbol, orderExecutor := range m {
+		log.Infof("binding profit stats for symbol %s", symbol)
 		orderExecutor.BindProfitStats(profitStatsMap[symbol])
 	}
 }
@@ -50,6 +52,7 @@ func (m GeneralOrderExecutorMap) Sync(ctx context.Context, obj interface{}) {
 func (m GeneralOrderExecutorMap) SubmitOrders(ctx context.Context, submitOrders ...types.SubmitOrder) (types.OrderSlice, error) {
 	var allCreatedOrders types.OrderSlice
 	for _, submitOrder := range submitOrders {
+		log.Infof("submitting order: %+v", submitOrder)
 		orderExecutor, ok := m[submitOrder.Symbol]
 		if !ok {
 			return nil, fmt.Errorf("order executor not found for symbol %s", submitOrder.Symbol)
diff --git a/pkg/strategy/rebalance/position_map.go b/pkg/strategy/rebalance/position_map.go
index 162da96f9..5bbbfeb9c 100644
--- a/pkg/strategy/rebalance/position_map.go
+++ b/pkg/strategy/rebalance/position_map.go
@@ -6,15 +6,17 @@ import (
 
 type PositionMap map[string]*types.Position
 
-func NewPositionMap(markets []types.Market) PositionMap {
-	m := make(PositionMap)
-
+func (m PositionMap) createPositions(markets []types.Market) PositionMap {
 	for _, market := range markets {
+		if _, ok := m[market.Symbol]; ok {
+			continue
+		}
+
+		log.Infof("creating position for symbol %s", market.Symbol)
 		position := types.NewPositionFromMarket(market)
 		position.Strategy = ID
 		position.StrategyInstanceID = instanceID(market.Symbol)
 		m[market.Symbol] = position
 	}
-
 	return m
 }
diff --git a/pkg/strategy/rebalance/profit_stats_map.go b/pkg/strategy/rebalance/profit_stats_map.go
index eba460be0..b7db6c2fb 100644
--- a/pkg/strategy/rebalance/profit_stats_map.go
+++ b/pkg/strategy/rebalance/profit_stats_map.go
@@ -4,12 +4,14 @@ import "github.com/c9s/bbgo/pkg/types"
 
 type ProfitStatsMap map[string]*types.ProfitStats
 
-func NewProfitStatsMap(markets []types.Market) ProfitStatsMap {
-	m := make(ProfitStatsMap)
-
+func (m ProfitStatsMap) createProfitStats(markets []types.Market) ProfitStatsMap {
 	for _, market := range markets {
+		if _, ok := m[market.Symbol]; ok {
+			continue
+		}
+
+		log.Infof("creating profit stats for symbol %s", market.Symbol)
 		m[market.Symbol] = types.NewProfitStats(market)
 	}
-
 	return m
 }
diff --git a/pkg/strategy/rebalance/strategy.go b/pkg/strategy/rebalance/strategy.go
index 1774fc7d3..e9650b704 100644
--- a/pkg/strategy/rebalance/strategy.go
+++ b/pkg/strategy/rebalance/strategy.go
@@ -99,12 +99,14 @@ func (s *Strategy) Run(ctx context.Context, _ bbgo.OrderExecutor, session *bbgo.
 	}
 
 	if s.PositionMap == nil {
-		s.PositionMap = NewPositionMap(markets)
+		s.PositionMap = make(PositionMap)
 	}
+	s.PositionMap.createPositions(markets)
 
 	if s.ProfitStatsMap == nil {
-		s.ProfitStatsMap = NewProfitStatsMap(markets)
+		s.ProfitStatsMap = make(ProfitStatsMap)
 	}
+	s.ProfitStatsMap.createProfitStats(markets)
 
 	s.orderExecutorMap = NewGeneralOrderExecutorMap(session, s.PositionMap)
 	s.orderExecutorMap.BindEnvironment(s.Environment)