diff --git a/model/gmodel/fs_order_logic.go b/model/gmodel/fs_order_logic.go
index fcd0aee1..b068a734 100644
--- a/model/gmodel/fs_order_logic.go
+++ b/model/gmodel/fs_order_logic.go
@@ -109,7 +109,6 @@ type OrderProduct struct {
 	DiyInformation       *UserDiyInformation      `json:"diy_information"`
 	SizeInfo             *OrderProductSizeInfo    `json:"size_info"`
 	FittingInfo          *OrderProductFittingInfo `json:"fitting_info"`
-	StepNum              []int                    `json:"step_num"` // 阶梯数量
 	IsHighlyCustomized   int64                    `json:"is_highly_customized"`
 }
 type PurchaseQuantity struct {
diff --git a/model/gmodel/fs_shopping_cart_logic.go b/model/gmodel/fs_shopping_cart_logic.go
index 782bab82..9df6ccf0 100644
--- a/model/gmodel/fs_shopping_cart_logic.go
+++ b/model/gmodel/fs_shopping_cart_logic.go
@@ -13,7 +13,6 @@ func (m *FsShoppingCartModel) TableName() string {
 type RelaFsShoppingCart struct {
 	FsShoppingCart
 	ShoppingCartProduct               *RelaFsProduct      `json:"shopping_cart_product" gorm:"foreignkey:product_id;references:id"`
-	ShoppingCartProductPriceList      []*FsProductPrice   `json:"shopping_cart_product_price_list" gorm:"foreignkey:product_id;references:product_id"`
 	ShoppingCartProductModel3dList    []*FsProductModel3d `json:"shopping_cart_product_model3d_list" gorm:"foreignkey:product_id;references:product_id"`
 	ShoppingCartProductModel3dFitting *FsProductModel3d   `json:"shopping_cart_product_model3d_list_fitting" gorm:"foreignkey:fitting_id;references:id"`
 }
diff --git a/model/gmodel/fs_user_gen.go b/model/gmodel/fs_user_gen.go
index 75f1e5a1..b3166fb2 100644
--- a/model/gmodel/fs_user_gen.go
+++ b/model/gmodel/fs_user_gen.go
@@ -14,7 +14,7 @@ type FsUser struct {
 	LastName           *string    `gorm:"default:'';" json:"last_name"`                    // LastName
 	Username           *string    `gorm:"index;default:'';" json:"username"`               //
 	Company            *string    `gorm:"default:'';" json:"company"`                      // 公司名称
-	Mobile             *string    `gorm:"default:'';" json:"mobile"`                       // 手机号码
+	Mobile             *string    `gorm:"default:'';" json:"mobile"`                       //
 	PasswordHash       *string    `gorm:"default:'';" json:"password_hash"`                //
 	VerificationToken  *string    `gorm:"default:'';" json:"verification_token"`           //
 	PasswordResetToken *string    `gorm:"default:'';" json:"password_reset_token"`         //
diff --git a/service/repositories/order.go b/service/repositories/order.go
index 8d2cabda..7bdf1d4d 100644
--- a/service/repositories/order.go
+++ b/service/repositories/order.go
@@ -745,7 +745,7 @@ func (d *defaultOrder) Create(ctx context.Context, in *CreateReq) (res *CreateRe
 		resShoppingCartFind := tx.Table(gmodel.NewFsShoppingCartModel(tx).TableName()).
 			Preload("ShoppingCartProduct", func(dbPreload *gorm.DB) *gorm.DB {
 				return dbPreload.Table(gmodel.NewFsProductModel(tx).TableName()).Preload("CoverResource")
-			}).Preload("ShoppingCartProductPriceList").
+			}).
 			Preload("ShoppingCartProductModel3dList").
 			Preload("ShoppingCartProductModel3dFitting").
 			Where("id IN ?", in.CartIds).
@@ -807,8 +807,7 @@ func (d *defaultOrder) Create(ctx context.Context, in *CreateReq) (res *CreateRe
 		for _, shoppingCart := range shoppingCartList {
 			// 购物车快照
 			var shoppingCartSnapshot gmodel.CartSnapshot
-			// 购物车商品价格
-			var shoppingCartProductPrice *gmodel.FsProductPrice
+
 			// 购物车商品模型
 			var shoppingCartProductModel3d *gmodel.FsProductModel3d
 			if shoppingCart.Snapshot != nil {
@@ -820,27 +819,6 @@ func (d *defaultOrder) Create(ctx context.Context, in *CreateReq) (res *CreateRe
 				errorCode.Message = "create order failed, product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is absent"
 				return errors.New(errorCode.Message)
 			}
-			// 商品价格异常
-			if len(shoppingCart.ShoppingCartProductPriceList) == 0 {
-				errorCode = *basic.CodeErrOrderCreatProductPriceAbsent
-				errorCode.Message = "create order failed, price of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is absent"
-				return errors.New(errorCode.Message)
-			} else {
-				var isProductPrice bool
-				for _, shoppingCartProductPriceInfo := range shoppingCart.ShoppingCartProductPriceList {
-					if *shoppingCart.SizeId == *shoppingCartProductPriceInfo.SizeId {
-						shoppingCartProductPrice = shoppingCartProductPriceInfo
-						isProductPrice = true
-						break
-					}
-				}
-				if !isProductPrice {
-					errorCode = *basic.CodeErrOrderCreatProductPriceAbsent
-					errorCode.Message = "create order failed, price of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is absent"
-					return errors.New(errorCode.Message)
-				}
-				shoppingCart.ShoppingCartProductPriceList = []*gmodel.FsProductPrice{shoppingCartProductPrice}
-			}
 
 			// 商品模型异常
 			if len(shoppingCart.ShoppingCartProductModel3dList) == 0 {
@@ -864,25 +842,17 @@ func (d *defaultOrder) Create(ctx context.Context, in *CreateReq) (res *CreateRe
 				shoppingCart.ShoppingCartProductModel3dList = []*gmodel.FsProductModel3d{shoppingCartProductModel3d}
 			}
 
-			var stepNum []int
-			var stepPrice []int
-			if *shoppingCartProductPrice.StepNum == "" {
-				errorCode = *basic.CodeErrOrderCreatProductPriceAbsent
-				errorCode.Message = "create order failed, step num of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is failed"
-				return errors.New(errorCode.Message)
+			var stepPriceJson gmodel.StepPriceJsonStruct
+			if shoppingCartProductModel3d.StepPrice != nil {
+				json.Unmarshal(*shoppingCartProductModel3d.StepPrice, &shoppingCartProductModel3d.StepPrice)
 			} else {
-				json.Unmarshal([]byte(*shoppingCartProductPrice.StepNum), &stepNum)
-			}
-			if *shoppingCartProductPrice.StepPrice == "" {
 				errorCode = *basic.CodeErrOrderCreatProductPriceAbsent
 				errorCode.Message = "create order failed, step price of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is failed"
-				return errors.New(errorCode.Message)
-			} else {
-				json.Unmarshal([]byte(*shoppingCartProductPrice.StepPrice), &stepPrice)
+				return err
 			}
 
 			/* 计算价格 */
-			productPrice, productTotalPrice, stepNum, stepPrice, err := NewShoppingCart(tx, nil, nil).CaculateCartPrice(*shoppingCart.PurchaseQuantity, shoppingCartProductPrice, *shoppingCart.ShoppingCartProductModel3dFitting.Price)
+			productPrice, productTotalPrice, err := NewShoppingCart(tx, nil, nil).CaculateStepPrice(*shoppingCart.PurchaseQuantity, stepPriceJson, *shoppingCart.ShoppingCartProductModel3dFitting.Price)
 			if err != nil {
 				errorCode = *basic.CodeErrOrderCreatProductPriceAbsent
 				errorCode.Message = "create order failed, step price of product '" + shoppingCartSnapshot.ProductInfo.ProductName + "'is failed"
@@ -960,7 +930,6 @@ func (d *defaultOrder) Create(ctx context.Context, in *CreateReq) (res *CreateRe
 						Cm:   shoppingCartSnapshot.SizeInfo.Cm,
 					},
 				},
-				StepNum:            stepNum,
 				IsHighlyCustomized: *shoppingCart.IsHighlyCustomized,
 			}
 			orderProductList = append(orderProductList, productInter)