diff --git a/pkg/converters/data_table.go b/pkg/converters/data_table.go
index 0154e865..90550ece 100644
--- a/pkg/converters/data_table.go
+++ b/pkg/converters/data_table.go
@@ -1,5 +1,7 @@
 package converters
 
+import "time"
+
 // ImportedDataTable defines the structure of imported data table
 type ImportedDataTable interface {
 	// DataRowCount returns the total count of data row
@@ -19,6 +21,12 @@ type ImportedDataRow interface {
 
 	// GetData returns the data in the specified column index
 	GetData(columnIndex int) string
+
+	// GetTime returns the time in the specified column index
+	GetTime(columnIndex int, timezoneOffset int16) (time.Time, error)
+
+	// GetTimezoneOffset returns the time zone offset in the specified column index
+	GetTimezoneOffset(columnIndex int) (*time.Location, error)
 }
 
 // ImportedDataRowIterator defines the structure of imported data row iterator
diff --git a/pkg/converters/data_table_transaction_data_converter.go b/pkg/converters/data_table_transaction_data_converter.go
index 04e552e8..e91dafd5 100644
--- a/pkg/converters/data_table_transaction_data_converter.go
+++ b/pkg/converters/data_table_transaction_data_converter.go
@@ -252,7 +252,7 @@ func (c *DataTableTransactionDataImporter) parseImportedData(ctx core.Context, u
 		timezoneOffset := defaultTimezoneOffset
 
 		if timezoneColumnExists {
-			transactionTimezone, err := utils.ParseFromTimezoneOffset(dataRow.GetData(timezoneColumnIdx))
+			transactionTimezone, err := dataRow.GetTimezoneOffset(timezoneColumnIdx)
 
 			if err != nil {
 				log.Errorf(ctx, "[data_table_transaction_data_converter.parseImportedData] cannot parse time zone \"%s\" in data row \"index:%d\" for user \"uid:%d\", because %s", dataRow.GetData(timezoneColumnIdx), dataRowIndex, user.Uid, err.Error())
@@ -262,7 +262,7 @@ func (c *DataTableTransactionDataImporter) parseImportedData(ctx core.Context, u
 			timezoneOffset = utils.GetTimezoneOffsetMinutes(transactionTimezone)
 		}
 
-		transactionTime, err := utils.ParseFromLongDateTime(dataRow.GetData(timeColumnIdx), timezoneOffset)
+		transactionTime, err := dataRow.GetTime(timeColumnIdx, timezoneOffset)
 
 		if err != nil {
 			log.Errorf(ctx, "[data_table_transaction_data_converter.parseImportedData] cannot parse time \"%s\" in data row \"index:%d\" for user \"uid:%d\", because %s", dataRow.GetData(timeColumnIdx), dataRowIndex, user.Uid, err.Error())
diff --git a/pkg/converters/ezbookkeeping_transaction_data_plain_text_data_table.go b/pkg/converters/ezbookkeeping_transaction_data_plain_text_data_table.go
index ae0e7712..8aa76c26 100644
--- a/pkg/converters/ezbookkeeping_transaction_data_plain_text_data_table.go
+++ b/pkg/converters/ezbookkeeping_transaction_data_plain_text_data_table.go
@@ -3,8 +3,10 @@ package converters
 import (
 	"fmt"
 	"strings"
+	"time"
 
 	"github.com/mayswind/ezbookkeeping/pkg/errs"
+	"github.com/mayswind/ezbookkeeping/pkg/utils"
 )
 
 // ezBookKeepingTransactionPlainTextDataTable defines the structure of ezbookkeeping transaction plain text data table
@@ -68,6 +70,16 @@ func (r *ezBookKeepingTransactionPlainTextDataRow) GetData(columnIndex int) stri
 	return r.allItems[columnIndex]
 }
 
+// GetTime returns the time in the specified column index
+func (r *ezBookKeepingTransactionPlainTextDataRow) GetTime(columnIndex int, timezoneOffset int16) (time.Time, error) {
+	return utils.ParseFromLongDateTime(r.GetData(columnIndex), timezoneOffset)
+}
+
+// GetTimezoneOffset returns the time zone offset in the specified column index
+func (r *ezBookKeepingTransactionPlainTextDataRow) GetTimezoneOffset(columnIndex int) (*time.Location, error) {
+	return utils.ParseFromTimezoneOffset(r.GetData(columnIndex))
+}
+
 // HasNext returns whether the iterator does not reach the end
 func (t *ezBookKeepingTransactionPlainTextDataRowIterator) HasNext() bool {
 	return t.currentIndex+1 < len(t.dataTable.allLines)