diff --git a/model/gmodel/fs_product_model3d_logic.go b/model/gmodel/fs_product_model3d_logic.go
index f7a7f3b3..9b01334a 100755
--- a/model/gmodel/fs_product_model3d_logic.go
+++ b/model/gmodel/fs_product_model3d_logic.go
@@ -12,8 +12,7 @@ type StepPriceJsonStruct struct {
 		EndQuantity   int64  `json:"end_quantity"`
 		StartQuantity int64  `json:"start_quantity"`
 	} `json:"price_range"`
-	MinBuyUnitsNum  int64 `json:"min_buy_units_num"`
-	StepBuyUnitsNum int64 `json:"step_buy_units_num"`
+	MinBuyUnitsNum int64 `json:"min_buy_units_num"`
 }
 
 func (d *FsProductModel3dModel) FindOne(ctx context.Context, id int64, fields ...string) (resp *FsProductModel3d, err error) {
diff --git a/server/product/internal/logic/getpricebypidlogic.go b/server/product/internal/logic/getpricebypidlogic.go
index 546533c5..01c7449d 100644
--- a/server/product/internal/logic/getpricebypidlogic.go
+++ b/server/product/internal/logic/getpricebypidlogic.go
@@ -34,6 +34,84 @@ func NewGetPriceByPidLogic(ctx context.Context, svcCtx *svc.ServiceContext) *Get
 		svcCtx: svcCtx,
 	}
 }
+
+// 新的阶梯价格（到时候替换）
+/*func (l *GetPriceByPidLogic) GetPriceByPid(req *types.GetPriceByPidReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	req.Pid = strings.Trim(req.Pid, " ")
+	if req.Pid == "" {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:pid is empty")
+	}
+	//获取产品信息(只是获取id)
+	productInfo, err := l.svcCtx.AllModels.FsProduct.FindOneBySn(l.ctx, req.Pid, "id")
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
+		}
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
+	}
+	//查询产品价格
+	modelPriceList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllByProductIdTag(l.ctx, productInfo.Id, constants.TAG_MODEL, "id,part_id,step_price,packed_unit")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get model price list")
+	}
+	fittingIds := make([]int64, 0, len(modelPriceList))
+	for _, v := range modelPriceList {
+		if *v.PartId > 0 {
+			fittingIds = append(fittingIds, *v.PartId)
+		}
+	}
+	//查询配件价格列表
+	fittingPriceList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllByIdsTag(l.ctx, fittingIds, constants.TAG_PARTS, "id,price,packed_unit")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get fitting price list")
+	}
+	mapFitting := make(map[int64]gmodel.FsProductModel3d)
+	for _, v := range fittingPriceList {
+		mapFitting[v.Id] = v
+	}
+	//遍历处理模型价格
+	mapRsp := make(map[string]interface{})
+	for _, modelPriceInfo := range modelPriceList {
+		var stepPrice gmodel.StepPriceJsonStruct
+		if err = json.Unmarshal(*modelPriceInfo.StepPrice, &stepPrice); err != nil {
+			logx.Error(err)
+			return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse step price json")
+		}
+		if len(stepPrice.PriceRange) == 0 {
+			return resp.SetStatusWithMessage(basic.CodeServiceErr, fmt.Sprintf("step price is not set:%d", modelPriceInfo.Id))
+		}
+		//最小单价
+		minPrice := stepPrice.PriceRange[len(stepPrice.PriceRange)-1].Price
+		//最大单价
+		maxPrice := stepPrice.PriceRange[0].Price
+		//购买数步进基数
+		stepPurchaseQuantity := *modelPriceInfo.PackedUnit
+		if *modelPriceInfo.PartId > 0 {
+			fittingPriceInfo, ok := mapFitting[*modelPriceInfo.PartId]
+			if !ok {
+				return resp.SetStatusWithMessage(basic.CodeServiceErr, fmt.Sprintf("fitting price is not exists:%d", *modelPriceInfo.PartId))
+			}
+			//最小价格要加配件
+			minPrice += *fittingPriceInfo.Price
+			//如果配件装箱基数比主体大，则基数以配件为主
+			if *fittingPriceInfo.PackedUnit > stepPurchaseQuantity {
+				stepPurchaseQuantity = *fittingPriceInfo.PackedUnit
+			}
+		}
+		mapRsp[fmt.Sprintf("_%d", *modelPriceInfo.SizeId)] = map[string]interface{}{
+			"step_purchase_quantity": stepPurchaseQuantity,
+			"min_price":              minPrice,
+			"max_price":              maxPrice,
+			"step_range":             stepPrice.PriceRange,
+			"min_buy_units_num":      stepPrice.MinBuyUnitsNum,
+		}
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "success", mapRsp)
+}
+*/
 func (l *GetPriceByPidLogic) GetPriceByPid(req *types.GetPriceByPidReq, userinfo *auth.UserInfo) (resp *basic.Response) {
 	req.Pid = strings.Trim(req.Pid, " ")
 	if req.Pid == "" {