diff --git a/data/invoice.pdf b/data/invoice.pdf
new file mode 100644
index 0000000..65dde03
Binary files /dev/null and b/data/invoice.pdf differ
diff --git a/pkg/service/bundle/bundleMetrics.go b/pkg/service/bundle/bundleMetrics.go
index 6c6e9a2..d5b93f2 100644
--- a/pkg/service/bundle/bundleMetrics.go
+++ b/pkg/service/bundle/bundleMetrics.go
@@ -394,8 +394,8 @@ func MetricsBalanceDetailExport(ctx *gin.Context) {
 		MonthlyNewIncreaseVideoNumber  int32
 		BundleVideoConsumptionNumber   int32
 		IncreaseVideoConsumptionNumber int32
-		BundleVideoUsedPrice           float32
-		IncreaseVideoUsedPrice         float32
+		BundleVideoUsedPrice           decimal.Decimal
+		IncreaseVideoUsedPrice         decimal.Decimal
 	}
 	items := lo.Map(resp.Data, func(item *bundle.BundleBalanceExportItem, _ int) itemStruct {
 		payTime, _ := time.Parse(time.DateTime, item.PayTime)
@@ -418,8 +418,8 @@ func MetricsBalanceDetailExport(ctx *gin.Context) {
 			MonthlyNewIncreaseVideoNumber:  item.MonthlyIncreaseVideoNumber,
 			BundleVideoConsumptionNumber:   item.BundleVideoConsumptionNumber,
 			IncreaseVideoConsumptionNumber: item.IncreaseVideoConsumptionNumber,
-			BundleVideoUsedPrice:           float32(item.BundleVideoConsumptionNumber) * item.BundleVideoUnitPrice,
-			IncreaseVideoUsedPrice:         float32(item.IncreaseVideoConsumptionNumber) * item.IncreaseVideoUnitPrice,
+			BundleVideoUsedPrice:           decimal.NewFromInt32(item.BundleVideoConsumptionNumber).Mul(decimal.NewFromFloat(float64(item.BundleVideoUnitPrice))),
+			IncreaseVideoUsedPrice:         decimal.NewFromInt32(item.IncreaseVideoConsumptionNumber).Mul(decimal.NewFromFloat(float64(item.IncreaseVideoUnitPrice))),
 		}
 	})
 
@@ -432,8 +432,8 @@ func MetricsBalanceDetailExport(ctx *gin.Context) {
 		sumTotal := decimal.Zero
 
 		for _, i := range items {
-			sumBundle = sumBundle.Add(decimal.NewFromFloat(float64(i.BundleVideoUsedPrice)))
-			sumIncrease = sumIncrease.Add(decimal.NewFromFloat(float64(i.IncreaseVideoUsedPrice)))
+			sumBundle = sumBundle.Add(i.BundleVideoUsedPrice)
+			sumIncrease = sumIncrease.Add(i.IncreaseVideoUsedPrice)
 		}
 
 		sumTotal = sumBundle.Add(sumIncrease)
@@ -644,6 +644,12 @@ func exportStructToExcel[T any](data []T, headers []string, filename string, exp
 
 				var cellValue any
 				switch field.Kind() {
+				case reflect.Struct:
+					if field.Type() == reflect.TypeOf(decimal.Decimal{}) {
+						cellValue = "$" + field.Interface().(decimal.Decimal).StringFixed(2)
+					} else {
+						cellValue = field.Interface()
+					}
 				case reflect.Float32, reflect.Float64:
 					cellValue = fmt.Sprintf("$%.2f", field.Float()) // 保留两位小数
 				default: