diff --git a/controller/charge.go b/controller/charge.go
index 86b83cb..2d057b1 100644
--- a/controller/charge.go
+++ b/controller/charge.go
@@ -50,11 +50,14 @@ func createNewUserChargeRecord(c *fiber.Ctx) error {
 		chargeLog.Error("无法解析创建充值记录的请求数据。", zap.Error(err))
 		return result.Error(http.StatusBadRequest, err.Error())
 	}
+	fee, _ := createionForm.Fee.Float64()
+	discount, _ := createionForm.Discount.Float64()
+	amount, _ := createionForm.Amount.Float64()
 	ok, err := service.ChargeService.RecordUserCharge(
 		createionForm.UserId,
-		createionForm.Fee,
-		createionForm.Discount,
-		createionForm.Amount,
+		&fee,
+		&discount,
+		&amount,
 		createionForm.ChargeTo,
 		true,
 	)
diff --git a/model/charge.go b/model/charge.go
index d09783c..b8357b4 100644
--- a/model/charge.go
+++ b/model/charge.go
@@ -2,6 +2,8 @@ package model
 
 import (
 	"electricity_bill_calc/types"
+
+	"github.com/shopspring/decimal"
 )
 
 type UserChargeDetail struct {
@@ -22,9 +24,9 @@ type UserChargeDetail struct {
 }
 
 type ChargeRecordCreationForm struct {
-	UserId   string     `json:"userId"`
-	Fee      *float64   `json:"fee"`
-	Discount *float64   `json:"discount"`
-	Amount   *float64   `json:"amount"`
-	ChargeTo types.Date `json:"chargeTo"`
+	UserId   string           `json:"userId"`
+	Fee      *decimal.Decimal `json:"fee"`
+	Discount *decimal.Decimal `json:"discount"`
+	Amount   *decimal.Decimal `json:"amount"`
+	ChargeTo types.Date       `json:"chargeTo"`
 }