diff --git a/script/bql.go b/script/bql.go
index 9bbb511..8e71e0c 100644
--- a/script/bql.go
+++ b/script/bql.go
@@ -65,18 +65,18 @@ func GetQueryParams(c *gin.Context) QueryParams {
 	return queryParams
 }
 
-func BQLQueryOne(ledgerConfig *Config, queryParams *QueryParams, queryResultPtr interface{}) error {
-	assertQueryResultIsPointer(queryResultPtr)
-	output, err := bqlRawQuery(ledgerConfig, "", queryParams, queryResultPtr)
-	if err != nil {
-		return err
-	}
-	err = parseResult(output, queryResultPtr, true)
-	if err != nil {
-		return err
-	}
-	return nil
-}
+//func BQLQueryOne(ledgerConfig *Config, queryParams *QueryParams, queryResultPtr interface{}) error {
+//	assertQueryResultIsPointer(queryResultPtr)
+//	output, err := bqlRawQuery(ledgerConfig, "", queryParams, queryResultPtr)
+//	if err != nil {
+//		return err
+//	}
+//	err = parseResult(output, queryResultPtr, true)
+//	if err != nil {
+//		return err
+//	}
+//	return nil
+//}
 
 func BQLQueryList(ledgerConfig *Config, queryParams *QueryParams, queryResultPtr interface{}) error {
 	assertQueryResultIsPointer(queryResultPtr)
diff --git a/server.go b/server.go
index 726c63f..91c395c 100644
--- a/server.go
+++ b/server.go
@@ -75,6 +75,7 @@ func RegisterRouter(router *gin.Engine) {
 		authorized.GET("/stats/account/trend", service.StatsAccountTrend)
 		authorized.GET("/stats/account/balance", service.StatsAccountBalance)
 		authorized.GET("/stats/month/total", service.StatsMonthTotal)
+		authorized.GET("/stats/month/calendar", service.StatsMonthCalendar)
 		authorized.GET("/stats/commodity/price", service.StatsCommodityPrice)
 		authorized.GET("/transaction", service.QueryTransactions)
 		authorized.POST("/transaction", service.AddTransactions)
diff --git a/service/stats.go b/service/stats.go
index 27bf714..2930fdc 100644
--- a/service/stats.go
+++ b/service/stats.go
@@ -331,12 +331,67 @@ func StatsMonthTotal(c *gin.Context) {
 	OK(c, monthTotalResult)
 }
 
+type StatsMonthQuery struct {
+	Year  int `form:"year"`
+	Month int `form:"month"`
+}
+type StatsCalendarQueryResult struct {
+	Date     string
+	Account  string
+	Position string
+}
+type StatsCalendarResult struct {
+	Date           string      `json:"date"`
+	Account        string      `json:"account"`
+	Amount         json.Number `json:"amount"`
+	Currency       string      `json:"currency"`
+	CurrencySymbol string      `json:"currencySymbol"`
+}
+
+func StatsMonthCalendar(c *gin.Context) {
+	ledgerConfig := script.GetLedgerConfigFromContext(c)
+	var statsMonthQuery StatsMonthQuery
+	if err := c.ShouldBindQuery(&statsMonthQuery); err != nil {
+		BadRequest(c, err.Error())
+		return
+	}
+
+	queryParams := script.QueryParams{
+		Year:  statsMonthQuery.Year,
+		Month: statsMonthQuery.Month,
+		Where: true,
+	}
+
+	bql := fmt.Sprintf("SELECT '\\', date, '\\', root(account, 1), '\\', sum(convert(value(position), '%s')), '\\'", ledgerConfig.OperatingCurrency)
+	statsCalendarQueryResult := make([]StatsCalendarQueryResult, 0)
+	err := script.BQLQueryListByCustomSelect(ledgerConfig, bql, &queryParams, &statsCalendarQueryResult)
+	if err != nil {
+		InternalError(c, err.Error())
+		return
+	}
+
+	resultList := make([]StatsCalendarResult, 0)
+	for _, queryRes := range statsCalendarQueryResult {
+		if queryRes.Position != "" {
+			fields := strings.Fields(queryRes.Position)
+			resultList = append(resultList,
+				StatsCalendarResult{
+					Date:           queryRes.Date,
+					Account:        queryRes.Account,
+					Amount:         json.Number(fields[0]),
+					Currency:       fields[1],
+					CurrencySymbol: script.GetCommoditySymbol(fields[1]),
+				})
+		}
+	}
+	OK(c, resultList)
+}
+
 type StatsPayeeQueryResult struct {
 	Payee    string
 	Count    int32
 	Position string
 }
-
 type StatsPayeeResult struct {
 	Payee    string      `json:"payee"`
 	Currency string      `json:"operatingCurrency"`