diff --git a/pkg/cmd/backtest.go b/pkg/cmd/backtest.go
index df0771936..f28949869 100644
--- a/pkg/cmd/backtest.go
+++ b/pkg/cmd/backtest.go
@@ -3,6 +3,7 @@ package cmd
 import (
 	"bufio"
 	"context"
+	"encoding/csv"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
@@ -286,7 +287,7 @@ var BacktestCmd = &cobra.Command{
 			userConfig.Backtest.EndTime.Time(),
 		)
 
-		var kLineHandlers []func(k types.KLine, ex *backtest.Exchange)
+		var kLineHandlers []func(k types.KLine, exSource *backtest.ExchangeDataSource)
 		var manifests backtest.Manifests
 		if generatingReport {
 			reportDir := outputDirectory
@@ -311,7 +312,7 @@ var BacktestCmd = &cobra.Command{
 			}
 
 			// state snapshot
-			kLineHandlers = append(kLineHandlers, func(k types.KLine, ex *backtest.Exchange) {
+			kLineHandlers = append(kLineHandlers, func(k types.KLine, _ *backtest.ExchangeDataSource) {
 				// snapshot per 1m
 				if k.Interval == types.Interval1m && k.Closed {
 					if _, err := stateRecorder.Snapshot(); err != nil {
@@ -327,11 +328,42 @@ var BacktestCmd = &cobra.Command{
 				}
 			}()
 
-			kLineHandlers = append(kLineHandlers, func(k types.KLine, ex *backtest.Exchange) {
+			kLineHandlers = append(kLineHandlers, func(k types.KLine, _ *backtest.ExchangeDataSource) {
 				if err := dumper.Record(k); err != nil {
 					log.WithError(err).Errorf("can not write kline to file")
 				}
 			})
+
+			// equity curve recording -- record per 1h kline
+			equityCurveFile, err := os.Create(filepath.Join(reportDir, "equity_curve.csv"))
+			if err != nil {
+				return err
+			}
+			defer func() { _ = equityCurveFile.Close() }()
+
+			equityCurveCsv := csv.NewWriter(equityCurveFile)
+			_ = equityCurveCsv.Write([]string{
+				"time",
+				"in_usd",
+			})
+
+			kLineHandlers = append(kLineHandlers, func(k types.KLine, exSource *backtest.ExchangeDataSource) {
+				if k.Interval != types.Interval1h {
+					return
+				}
+
+				balances, err := exSource.Exchange.QueryAccountBalances(ctx)
+				if err != nil {
+					log.WithError(err).Errorf("query back-test account balance error")
+				} else {
+					assets := balances.Assets(exSource.Session.AllLastPrices(), k.EndTime.Time())
+					_ = equityCurveCsv.Write([]string{
+						k.EndTime.Time().Format(time.RFC1123),
+						assets.InUSD().String(),
+					})
+					equityCurveCsv.Flush()
+				}
+			})
 		}
 
 		runCtx, cancelRun := context.WithCancel(ctx)
@@ -346,19 +378,9 @@ var BacktestCmd = &cobra.Command{
 					exSource.Exchange.ConsumeKLine(k)
 
 					for _, h := range kLineHandlers {
-						h(k, exSource.Exchange)
+						h(k, &exSource)
 					}
 
-					// equity curve recording
-					if k.Interval == types.Interval1m {
-						balances, err := exSource.Exchange.QueryAccountBalances(ctx)
-						if err != nil {
-							log.WithError(err).Errorf("query back-test account balance error")
-						} else {
-							assets := balances.Assets(exSource.Session.AllLastPrices(), k.EndTime.Time())
-							_ = assets
-						}
-					}
 				}
 
 				if err := exSource.Exchange.CloseMarketData(); err != nil {
@@ -382,7 +404,7 @@ var BacktestCmd = &cobra.Command{
 					exK.Exchange.ConsumeKLine(k)
 
 					for _, h := range kLineHandlers {
-						h(k, exK.Exchange)
+						h(k, &exK)
 					}
 				}
 			}
diff --git a/pkg/types/asset.go b/pkg/types/asset.go
index 4bd13183b..bbd98dbe1 100644
--- a/pkg/types/asset.go
+++ b/pkg/types/asset.go
@@ -11,9 +11,9 @@ import (
 )
 
 type Asset struct {
-	Currency string           `json:"currency" db:"currency"`
+	Currency string `json:"currency" db:"currency"`
 
-	Total    fixedpoint.Value `json:"total" db:"total"`
+	Total fixedpoint.Value `json:"total" db:"total"`
 
 	NetAsset fixedpoint.Value `json:"netAsset" db:"net_asset"`
 
@@ -34,6 +34,17 @@ type Asset struct {
 
 type AssetMap map[string]Asset
 
+func (m AssetMap) InUSD() (total fixedpoint.Value) {
+	for _, a := range m {
+		if a.InUSD.IsZero() {
+			continue
+		}
+
+		total = total.Add(a.InUSD)
+	}
+	return total
+}
+
 func (m AssetMap) PlainText() (o string) {
 	var assets = m.Slice()