diff --git a/excel/meter_reading.go b/excel/meter_reading.go
index 082651f..6ad33cc 100644
--- a/excel/meter_reading.go
+++ b/excel/meter_reading.go
@@ -113,13 +113,14 @@ func (g MeterReadingsExcelTemplateGenerator) WriteTemplateData(meters []*model.S
 
 	for i, meter := range meters {
 		cellCoord, _ := excelize.CoordinatesToCellName(1, i+2)
+		ratio, _ := meter.Ratio.Float64()
 		if err := g.file.SetSheetRow(defaultSheet, cellCoord, &[]interface{}{
 			meter.Seq,
 			"",
 			meter.Code,
 			tools.DefaultTo(meter.Address, ""),
 			tools.DefaultTo(meter.TenementName, ""),
-			meter.Ratio,
+			ratio,
 		}); err != nil {
 			g.log.Error("向模板写入数据出现错误。", zap.Error(err))
 			return fmt.Errorf("向模板写入数据出现错误，%w", err)