diff --git a/pages/CommodityDetails/CommodityDetails.vue b/pages/CommodityDetails/CommodityDetails.vue
index c7168a3..d6c50a2 100644
--- a/pages/CommodityDetails/CommodityDetails.vue
+++ b/pages/CommodityDetails/CommodityDetails.vue
@@ -354,11 +354,11 @@
 			//步进期
 			numberchange(e) {
 				this.totalPrice = (this.updata.goodsPrice * this.updata.goodsCount).toFixed(2)
-				this.Paidinprice = Number(this.totalPrice) - Number(this.coupon.couponPrice)
+				this.Paidinprice = (Number(this.totalPrice) - Number(this.coupon.couponPrice)).toFixed(2)
 			},
 			buyshowtrue() {
 				this.buyshow = true
-				this.totalPrice = (this.updata.goodsPrice * this.updata.goodsCount).toFixed(2)
+				this.totalPrice = Number((this.updata.goodsPrice * this.updata.goodsCount).toFixed(2))
 			},
 			upper: function(e) {},
 			lower: function(e) {},