diff --git a/server/shopping-cart/internal/logic/calculatecartpricelogic.go b/server/shopping-cart/internal/logic/calculatecartpricelogic.go
index 81772b57..4dbe0ed4 100644
--- a/server/shopping-cart/internal/logic/calculatecartpricelogic.go
+++ b/server/shopping-cart/internal/logic/calculatecartpricelogic.go
@@ -129,8 +129,8 @@ func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPri
 			}
 			calculateResultList = append(calculateResultList, types.CalculateResultItem{
 				CartId:     cart.Id,
-				ItemPrice:  fmt.Sprintf("%.3f", format.CentitoDollar(itemPrice)),
-				TotalPrice: fmt.Sprintf("%.3f", format.CentitoDollar(totalPrice)),
+				ItemPrice:  format.CentitoDollar(itemPrice, 3),
+				TotalPrice: format.CentitoDollar(totalPrice, 2),
 			})
 			updData := &gmodel.FsShoppingCart{
 				PurchaseQuantity: &reqPurchaseQuantity,
@@ -152,7 +152,7 @@ func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPri
 		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, err.Error())
 	}
 	return resp.SetStatusWithMessage(basic.CodeOK, "success", types.CalculateCartPriceRsp{
-		SubTotalPrice:       fmt.Sprintf("%.3f", format.CentitoDollar(subTotalPrice)),
+		SubTotalPrice:       format.CentitoDollar(subTotalPrice, 2),
 		CalculateResultList: calculateResultList,
 	})
 }
diff --git a/server/shopping-cart/internal/logic/getcartslogic.go b/server/shopping-cart/internal/logic/getcartslogic.go
index 290740a0..35ba6f08 100644
--- a/server/shopping-cart/internal/logic/getcartslogic.go
+++ b/server/shopping-cart/internal/logic/getcartslogic.go
@@ -173,8 +173,8 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
 				FittingId:   *cart.FittingId,
 				FittingName: fittingName,
 			},
-			ItemPrice:  fmt.Sprintf("%.3f", format.CentitoDollar(itemPrice)),
-			TotalPrice: fmt.Sprintf("%.3f", format.CentitoDollar(totalPrice)),
+			ItemPrice:  format.CentitoDollar(itemPrice, 3),
+			TotalPrice: format.CentitoDollar(totalPrice, 2),
 			DiyInformation: types.DiyInformation{
 				Phone:   snapShot.UserDiyInformation.Phone,
 				Address: snapShot.UserDiyInformation.Address,
diff --git a/utils/format/price.go b/utils/format/price.go
index 9af4a35e..af736079 100644
--- a/utils/format/price.go
+++ b/utils/format/price.go
@@ -2,23 +2,19 @@ package format
 
 import (
 	"fmt"
-	"strconv"
 )
 
 // 厘转美元
-func CentitoDollar(price int64, remainFloatPoint ...uint) float64 {
-	s := "%.3f"
+func CentitoDollar(price int64, remainFloatPoint ...uint) string {
+	s := "%0.3f"
 	if len(remainFloatPoint) > 0 {
-		s = fmt.Sprintf("%%.%df", remainFloatPoint[0])
+		s = fmt.Sprintf("%%0.%df", remainFloatPoint[0])
 	}
-	fmt.Println(s)
-	str := fmt.Sprintf(s, float64(price)/float64(1000))
-	dollar, _ := strconv.ParseFloat(str, 64)
-	return dollar
+	return fmt.Sprintf(s, float64(price)/float64(1000))
 }
 
 // 厘转美元
 func CentitoDollarStr(price float64) string {
-	s := "%.2f"
+	s := "%0.2f"
 	return fmt.Sprintf(s, price/float64(1000))
 }