diff --git a/server/shopping-cart/internal/logic/getcartslogic.go b/server/shopping-cart/internal/logic/getcartslogic.go
index 0c498c9f..96a53135 100644
--- a/server/shopping-cart/internal/logic/getcartslogic.go
+++ b/server/shopping-cart/internal/logic/getcartslogic.go
@@ -132,15 +132,16 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
 		stepQuantityList := make([]int64, 0, 20)
 		tmpMinBuyNum := *sizePrice.MinBuyNum
 		for tmpMinBuyNum < (int64(stepNum[len(stepNum)-1]) + 5) {
-			//阶梯数
 			tmpQuantity := tmpMinBuyNum * (*sizePrice.EachBoxNum)
 			stepQuantityList = append(stepQuantityList, tmpQuantity)
 			tmpMinBuyNum++
 		}
+		//尺寸信息
 		sizeCapacity := snapShot.SizeInfo.Capacity
 		if sizeInfo, ok := mapSize[*cart.SizeId]; ok {
 			sizeCapacity = *sizeInfo.Capacity
 		}
+		//配件信息
 		fittingName := snapShot.FittingInfo.FittingName
 		if fittingInfo, ok := mapModel[*cart.FittingId]; ok {
 			fittingName = *fittingInfo.Name
@@ -148,7 +149,9 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
 		productCover := "" //产品封面图
 		productName := snapShot.ProductInfo.ProductName
 		productSn := snapShot.ProductInfo.ProductSn
+		//产品封面图资源元数据
 		var productCoverMetadata interface{}
+		//产品信息
 		if productInfo, ok := mapProduct[*cart.ProductId]; ok {
 			productCover = *productInfo.Cover
 			productName = *productInfo.Title