diff --git a/pages/CommodityDetails/CommodityDetails.vue b/pages/CommodityDetails/CommodityDetails.vue
index a8a2d36..1718d2c 100644
--- a/pages/CommodityDetails/CommodityDetails.vue
+++ b/pages/CommodityDetails/CommodityDetails.vue
@@ -357,7 +357,7 @@
 			},
 			//步进期
 			numberchange(e) {
-				this.totalPrice = (this.updata.goodsPrice * this.updata.goodsCount).toFixed(2)
+				this.totalPrice = JSON.parse(JSON.stringify((this.updata.goodsPrice * this.updata.goodsCount).toFixed(2)))
 				this.couponListtrue = []
 				this.couponListfalse = []
 				this.goodsDetailslist.couponList.forEach(e => {
@@ -592,7 +592,13 @@
 					this.updata.goodsStock = item.goodsStock
 					this.updata.goodsAttributeId = item.goodsAttributeId
 					this.updata.goodsAttributeDetailsId = item.attributeDetailsId
-					this.totalPrice = (this.updata.goodsPrice * this.updata.goodsCount).toFixed(2)
+					this.updata.goodsCount = 1
+					if (this.updata.goodsStock == 0) {
+						this.updata.goodsCount = 0
+						this.totalPrice = this.updata.goodsPrice
+					} else {
+						this.totalPrice = this.updata.goodsPrice
+					}
 					this.couponListtrue = []
 					this.couponListfalse = []
 					this.goodsDetailslist.couponList.forEach(e => {