diff --git a/server/shopping-cart/internal/logic/calculatecartpricelogic.go b/server/shopping-cart/internal/logic/calculatecartpricelogic.go
index 3f34b490..31a4b317 100644
--- a/server/shopping-cart/internal/logic/calculatecartpricelogic.go
+++ b/server/shopping-cart/internal/logic/calculatecartpricelogic.go
@@ -46,13 +46,13 @@ func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPri
 		return resp.SetStatusWithMessage(basic.CodeOK, "success", types.CalculateCartPriceRsp{CalculateResultList: []types.CalculateResultItem{}})
 	}
 	cartIds := make([]int64, 0, len(req.CalculateList))
-	mapCalculateQuantity := make(map[int64]int64)
+	mapCalculateQuantity := make(map[int64]types.CalculateItem)
 	for _, v := range req.CalculateList {
 		cartIds = append(cartIds, v.CartId)
 		if v.PurchaseQuantity <= 0 {
 			return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "purchase quantity must grater than 0")
 		}
-		mapCalculateQuantity[v.CartId] = v.PurchaseQuantity
+		mapCalculateQuantity[v.CartId] = v
 	}
 	//获取购物车列表
 	carts, _, err := l.svcCtx.AllModels.FsShoppingCart.GetAllCartsByParam(l.ctx, gmodel.GetAllCartsByParamReq{
@@ -128,7 +128,8 @@ func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPri
 				return errors.New(fmt.Sprintf("step price or step number is not set:%d_%d", *cart.ProductId, *cart.SizeId))
 			}
 			//请求的数量
-			reqPurchaseQuantity := mapCalculateQuantity[cart.Id]
+			reqPurchaseQuantity := mapCalculateQuantity[cart.Id].PurchaseQuantity
+			isSelected := mapCalculateQuantity[cart.Id].IsSelected
 			//购买箱数
 			boxQuantity := int(math.Ceil(float64(reqPurchaseQuantity) / float64(*sizePrice.EachBoxNum)))
 			//根据数量获取阶梯价格中对应的价格
@@ -148,7 +149,10 @@ func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPri
 				ItemPrice:  fmt.Sprintf("%.3f", format.CentitoDollar(itemPrice)),
 				TotalPrice: fmt.Sprintf("%.3f", format.CentitoDollar(totalPrice)),
 			})
-			subTotalPrice += totalPrice
+			//如果是选中则累加总价
+			if isSelected {
+				subTotalPrice += totalPrice
+			}
 			//更新购物车购买数量
 			err = shoppingCartModel.Update(l.ctx, cart.Id, userinfo.UserId, &gmodel.FsShoppingCart{
 				PurchaseQuantity: &reqPurchaseQuantity,
diff --git a/server/shopping-cart/internal/types/types.go b/server/shopping-cart/internal/types/types.go
index 1ed8b661..65041e67 100644
--- a/server/shopping-cart/internal/types/types.go
+++ b/server/shopping-cart/internal/types/types.go
@@ -95,6 +95,7 @@ type CalculateCartPriceReq struct {
 type CalculateItem struct {
 	CartId           int64 `json:"cart_id"`           //购物车id
 	PurchaseQuantity int64 `json:"purchase_quantity"` //数量
+	IsSelected       bool  `json:"is_selected"`       //是否是选中的,选中的会统计到总价中
 }
 
 type CalculateCartPriceRsp struct {
diff --git a/server_api/shopping-cart.api b/server_api/shopping-cart.api
index 216bdfe2..0c076fa2 100644
--- a/server_api/shopping-cart.api
+++ b/server_api/shopping-cart.api
@@ -109,6 +109,7 @@ type CalculateCartPriceReq {
 type CalculateItem {
 	CartId           int64 `json:"cart_id"`           //购物车id
 	PurchaseQuantity int64 `json:"purchase_quantity"` //数量
+	IsSelected       bool  `json:"is_selected"`       //是否是选中的,选中的会统计到总价中
 }
 type CalculateCartPriceRsp {
 	SubTotalPrice       string                `json:"sub_total_price"`