diff --git a/pkg/bbgo/session.go b/pkg/bbgo/session.go
index 5e564de8b..14cdf217e 100644
--- a/pkg/bbgo/session.go
+++ b/pkg/bbgo/session.go
@@ -405,6 +405,12 @@ func (session *ExchangeSession) initSymbol(ctx context.Context, environ *Environ
 		return fmt.Errorf("market %s is not defined", symbol)
 	}
 
+	if environ == nil {
+		session.logger.Info("environment is nil")
+	} else {
+		session.logger.Infof("environment config: %+v", environ.environmentConfig)
+	}
+
 	disableMarketDataStore := environ.environmentConfig != nil && environ.environmentConfig.DisableMarketDataStore
 	disableSessionTradeBuffer := environ.environmentConfig != nil && environ.environmentConfig.DisableSessionTradeBuffer
 	maxSessionTradeBufferSize := 0
diff --git a/pkg/bbgo/trader.go b/pkg/bbgo/trader.go
index 06be0a65e..13c83212b 100644
--- a/pkg/bbgo/trader.go
+++ b/pkg/bbgo/trader.go
@@ -122,6 +122,12 @@ func (trader *Trader) DisableLogging() {
 }
 
 func (trader *Trader) Configure(userConfig *Config) error {
+	// config environment
+	if userConfig.Environment != nil && trader.environment != nil {
+		trader.environment.environmentConfig = userConfig.Environment
+	}
+
+	// config risk control
 	if userConfig.RiskControls != nil {
 		trader.SetRiskControls(userConfig.RiskControls)
 	}