diff --git a/constants/min_purchase_box.go b/constants/min_purchase_box.go
new file mode 100644
index 00000000..9b26d20c
--- /dev/null
+++ b/constants/min_purchase_box.go
@@ -0,0 +1,6 @@
+package constants
+
+type Purchase int64
+
+// 最低购买箱数
+const MIN_PURCHASE_QUANTITY Purchase = 3
diff --git a/model/gmodel/fs_orders_trade_gen.go b/model/gmodel/fs_orders_trade_gen.go
new file mode 100644
index 00000000..4a5f4c17
--- /dev/null
+++ b/model/gmodel/fs_orders_trade_gen.go
@@ -0,0 +1,35 @@
+package gmodel
+
+import (
+	"gorm.io/gorm"
+	"time"
+)
+
+// fs_orders_trade 订单交易记录表
+type FsOrdersTrade struct {
+	Id            int64      `gorm:"primary_key;default:0;auto_increment;" json:"id"` // 订单交易ID
+	UserId        *int64     `gorm:"index;default:0;" json:"user_id"`                 // 用户ID
+	OrderNo       *string    `gorm:"default:'';" json:"order_no"`                     //
+	OrderSource   *string    `gorm:"default:'';" json:"order_source"`                 //
+	TradeNo       *string    `gorm:"index;default:'';" json:"trade_no"`               //
+	PayAmount     *int64     `gorm:"default:0;" json:"pay_amount"`                    // 支付金额 (分)
+	PayStatus     *int64     `gorm:"default:0;" json:"pay_status"`                    // 支付状态：1=未成功，2=已成功
+	PaymentMethod *int64     `gorm:"default:0;" json:"payment_method"`                // 支付方式：1=stripe，2=paypal
+	PayStage      *int64     `gorm:"default:0;" json:"pay_stage"`                     // 支付阶段：1=首付，2=尾款
+	RefundStatus  *int64     `gorm:"default:0;" json:"refund_status"`                 // 退款状态：1=未退款，2=已退款
+	CardNo        *string    `gorm:"default:'';" json:"card_no"`                      //
+	CardBrand     *string    `gorm:"default:'';" json:"card_brand"`                   //
+	Ctime         *time.Time `gorm:"default:'0000-00-00 00:00:00';" json:"ctime"`     //
+	Utime         *time.Time `gorm:"default:'0000-00-00 00:00:00';" json:"utime"`     //
+	Country       *string    `gorm:"default:'';" json:"country"`                      //
+	Currency      *string    `gorm:"default:'';" json:"currency"`                     //
+	Metadata      *[]byte    `gorm:"default:'';" json:"metadata"`                     //
+}
+type FsOrdersTradeModel struct {
+	db   *gorm.DB
+	name string
+}
+
+func NewFsOrdersTradeModel(db *gorm.DB) *FsOrdersTradeModel {
+	return &FsOrdersTradeModel{db: db, name: "fs_orders_trade"}
+}
diff --git a/model/gmodel/fs_orders_trade_logic.go b/model/gmodel/fs_orders_trade_logic.go
new file mode 100644
index 00000000..e68225aa
--- /dev/null
+++ b/model/gmodel/fs_orders_trade_logic.go
@@ -0,0 +1,2 @@
+package gmodel
+// TODO: 使用model的属性做你想做的
\ No newline at end of file
diff --git a/model/gmodel/fs_shopping_cart_gen.go b/model/gmodel/fs_shopping_cart_gen.go
index 2997ec11..04996ad2 100644
--- a/model/gmodel/fs_shopping_cart_gen.go
+++ b/model/gmodel/fs_shopping_cart_gen.go
@@ -17,8 +17,6 @@ type FsShoppingCart struct {
 	PurchaseQuantity   *int64     `gorm:"default:0;" json:"purchase_quantity"`             // 购买数量
 	Snapshot           *string    `gorm:"default:'';" json:"snapshot"`                     //
 	IsHighlyCustomized *int64     `gorm:"default:0;" json:"is_highly_customized"`          // 是否高度定制 0非 1是（针对客人高度定制只能后台增加如购物车）
-	Status             *int64     `gorm:"default:0;" json:"status"`                        // 0未下单 1已下单
-	IsEffective        *int64     `gorm:"default:1;" json:"is_effective"`                  // 是否有效 0非 1是(针对对购物车下单，此前数据表更失效)
 	Ctime              *time.Time `gorm:"default:'0000-00-00 00:00:00';" json:"ctime"`     //
 	Utime              *time.Time `gorm:"default:'0000-00-00 00:00:00';" json:"utime"`     //
 }
diff --git a/model/gmodel/fs_shopping_cart_logic.go b/model/gmodel/fs_shopping_cart_logic.go
index e68225aa..1f508ac9 100644
--- a/model/gmodel/fs_shopping_cart_logic.go
+++ b/model/gmodel/fs_shopping_cart_logic.go
@@ -1,2 +1,88 @@
 package gmodel
-// TODO: 使用model的属性做你想做的
\ No newline at end of file
+
+import "context"
+
+// 获取单个
+func (s *FsShoppingCartModel) FindOne(ctx context.Context, id int64, fields ...string) (resp *FsShoppingCart, err error) {
+	db := s.db.WithContext(ctx).Where("id = ?", id)
+	if len(fields) > 0 {
+		db = db.Select(fields[0])
+	}
+	err = db.Take(&resp).Error
+	return resp, err
+}
+
+// 获取用户购物车指定item
+func (s *FsShoppingCartModel) FineOneUserCart(ctx context.Context, id, userId int64, fields ...string) (resp *FsShoppingCart, err error) {
+	db := s.db.WithContext(ctx).Where("user_id = ? and id = ?", userId, id)
+	if len(fields) > 0 {
+		db = db.Select(fields[0])
+	}
+	err = db.Take(&resp).Error
+	return resp, err
+}
+
+// 创建
+func (s *FsShoppingCartModel) Create(ctx context.Context, data *FsShoppingCart) error {
+	return s.db.WithContext(ctx).Create(&data).Error
+}
+
+// 更新
+func (s *FsShoppingCartModel) Update(ctx context.Context, id, userId int64, data *FsShoppingCart) error {
+	return s.db.WithContext(ctx).Where("user_id = ? and id = ?", userId, id).Updates(&data).Error
+}
+
+// 获取用户购物车数量
+func (s *FsShoppingCartModel) CountUserCart(ctx context.Context, userId int64) (total int64, err error) {
+	err = s.db.WithContext(ctx).Where("user_id = ?", userId).Limit(1).Count(&total).Error
+	return total, err
+}
+
+// 获取多个
+func (s *FsShoppingCartModel) GetAllByIds(ctx context.Context, ids []int64, sort string, fields ...string) (resp []FsShoppingCart, err error) {
+	if len(ids) == 0 {
+		return
+	}
+	db := s.db.WithContext(ctx).Where("id in (?)", ids)
+	if len(fields) > 0 {
+		db = db.Select(fields[0])
+	}
+	if sort != "" {
+		db = db.Order(sort)
+	}
+	err = db.Find(&resp).Error
+	return resp, err
+}
+
+// 获取用户所有的购物车
+type GetAllCartsByParamReq struct {
+	Ids    []int64 //id集合
+	UserId int64   //用户id
+	Fields string  //筛选的字段
+	Sort   string  //排序
+	Page   int     //当前页
+	Limit  int     //每页数量
+}
+
+func (s *FsShoppingCartModel) GetAllCartsByParam(ctx context.Context, req GetAllCartsByParamReq) (resp []FsShoppingCart, total int64, err error) {
+	db := s.db.WithContext(ctx)
+	if req.UserId > 0 {
+		db = db.Where("user_id = ?", req.UserId)
+	}
+	if len(req.Ids) > 0 {
+		db = db.Where("id in (?)", req.Ids)
+	}
+	if req.Fields != "" {
+		db = db.Select(req.Fields)
+	}
+	if req.Sort != "" {
+		db = db.Order(req.Sort)
+	}
+	//查询数量
+	if err = db.Limit(1).Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+	offset := (req.Page - 1) * req.Limit
+	err = db.Offset(offset).Limit(req.Limit).Find(&resp).Error
+	return resp, total, err
+}
diff --git a/model/gmodel/var_gen.go b/model/gmodel/var_gen.go
index 1d92c033..b22d8ad4 100644
--- a/model/gmodel/var_gen.go
+++ b/model/gmodel/var_gen.go
@@ -60,6 +60,7 @@ type AllModelsGen struct {
 	FsOrderDetail              *FsOrderDetailModel              // fs_order_detail 订单详细表
 	FsOrderDetailTemplate      *FsOrderDetailTemplateModel      // fs_order_detail_template 订单模板详细表
 	FsOrderRemark              *FsOrderRemarkModel              // fs_order_remark 订单备注表
+	FsOrdersTrade              *FsOrdersTradeModel              // fs_orders_trade 订单交易记录表
 	FsPay                      *FsPayModel                      // fs_pay 支付记录
 	FsPayEvent                 *FsPayEventModel                 // fs_pay_event 支付回调事件日志
 	FsProduct                  *FsProductModel                  // fs_product 产品表
@@ -167,6 +168,7 @@ func NewAllModels(gdb *gorm.DB) *AllModelsGen {
 		FsOrderDetail:              NewFsOrderDetailModel(gdb),
 		FsOrderDetailTemplate:      NewFsOrderDetailTemplateModel(gdb),
 		FsOrderRemark:              NewFsOrderRemarkModel(gdb),
+		FsOrdersTrade:              NewFsOrdersTradeModel(gdb),
 		FsPay:                      NewFsPayModel(gdb),
 		FsPayEvent:                 NewFsPayEventModel(gdb),
 		FsProduct:                  NewFsProductModel(gdb),
diff --git a/server/shopping-cart/etc/shopping-cart.yaml b/server/shopping-cart/etc/shopping-cart.yaml
new file mode 100644
index 00000000..2b0db3dd
--- /dev/null
+++ b/server/shopping-cart/etc/shopping-cart.yaml
@@ -0,0 +1,12 @@
+Name: shopping-cart
+Host: 0.0.0.0
+Port: 9918
+Timeout: 15000 #服务超时时间(毫秒)
+SourceMysql: fsreaderwriter:XErSYmLELKMnf3Dh@tcp(fusen.cdmigcvz3rle.us-east-2.rds.amazonaws.com:3306)/fusen
+SourceRabbitMq: amqp://rabbit001:rabbit001129@110.41.19.98:5672
+Log:
+    Stat: false
+Auth:
+    AccessSecret: fusen2023
+    AccessExpire: 2592000
+    RefreshAfter: 1592000
diff --git a/server/shopping-cart/internal/config/config.go b/server/shopping-cart/internal/config/config.go
new file mode 100644
index 00000000..57f6dab8
--- /dev/null
+++ b/server/shopping-cart/internal/config/config.go
@@ -0,0 +1,13 @@
+package config
+
+import (
+	"fusenapi/server/shopping-cart/internal/types"
+	"github.com/zeromicro/go-zero/rest"
+)
+
+type Config struct {
+	rest.RestConf
+	SourceMysql    string
+	Auth           types.Auth
+	SourceRabbitMq string
+}
diff --git a/server/shopping-cart/internal/handler/addtocarthandler.go b/server/shopping-cart/internal/handler/addtocarthandler.go
new file mode 100644
index 00000000..6fe5e246
--- /dev/null
+++ b/server/shopping-cart/internal/handler/addtocarthandler.go
@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"net/http"
+	"reflect"
+
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/shopping-cart/internal/logic"
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+)
+
+func AddToCartHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var req types.AddToCartReq
+		userinfo, err := basic.RequestParse(w, r, svcCtx, &req)
+		if err != nil {
+			return
+		}
+
+		// 创建一个业务逻辑层实例
+		l := logic.NewAddToCartLogic(r.Context(), svcCtx)
+
+		rl := reflect.ValueOf(l)
+		basic.BeforeLogic(w, r, rl)
+
+		resp := l.AddToCart(&req, userinfo)
+
+		if !basic.AfterLogic(w, r, rl, resp) {
+			basic.NormalAfterLogic(w, r, resp)
+		}
+	}
+}
diff --git a/server/shopping-cart/internal/handler/deletecarthandler.go b/server/shopping-cart/internal/handler/deletecarthandler.go
new file mode 100644
index 00000000..fa7c4fd0
--- /dev/null
+++ b/server/shopping-cart/internal/handler/deletecarthandler.go
@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"net/http"
+	"reflect"
+
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/shopping-cart/internal/logic"
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+)
+
+func DeleteCartHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var req types.DeleteCartReq
+		userinfo, err := basic.RequestParse(w, r, svcCtx, &req)
+		if err != nil {
+			return
+		}
+
+		// 创建一个业务逻辑层实例
+		l := logic.NewDeleteCartLogic(r.Context(), svcCtx)
+
+		rl := reflect.ValueOf(l)
+		basic.BeforeLogic(w, r, rl)
+
+		resp := l.DeleteCart(&req, userinfo)
+
+		if !basic.AfterLogic(w, r, rl, resp) {
+			basic.NormalAfterLogic(w, r, resp)
+		}
+	}
+}
diff --git a/server/shopping-cart/internal/handler/getcartshandler.go b/server/shopping-cart/internal/handler/getcartshandler.go
new file mode 100644
index 00000000..8d0a4a0a
--- /dev/null
+++ b/server/shopping-cart/internal/handler/getcartshandler.go
@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"net/http"
+	"reflect"
+
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/shopping-cart/internal/logic"
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+)
+
+func GetCartsHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var req types.GetCartsReq
+		userinfo, err := basic.RequestParse(w, r, svcCtx, &req)
+		if err != nil {
+			return
+		}
+
+		// 创建一个业务逻辑层实例
+		l := logic.NewGetCartsLogic(r.Context(), svcCtx)
+
+		rl := reflect.ValueOf(l)
+		basic.BeforeLogic(w, r, rl)
+
+		resp := l.GetCarts(&req, userinfo)
+
+		if !basic.AfterLogic(w, r, rl, resp) {
+			basic.NormalAfterLogic(w, r, resp)
+		}
+	}
+}
diff --git a/server/shopping-cart/internal/handler/modifycartpurchasequantityhandler.go b/server/shopping-cart/internal/handler/modifycartpurchasequantityhandler.go
new file mode 100644
index 00000000..b04427bf
--- /dev/null
+++ b/server/shopping-cart/internal/handler/modifycartpurchasequantityhandler.go
@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"net/http"
+	"reflect"
+
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/shopping-cart/internal/logic"
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+)
+
+func ModifyCartPurchaseQuantityHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var req types.ModifyCartPurchaseQuantityReq
+		userinfo, err := basic.RequestParse(w, r, svcCtx, &req)
+		if err != nil {
+			return
+		}
+
+		// 创建一个业务逻辑层实例
+		l := logic.NewModifyCartPurchaseQuantityLogic(r.Context(), svcCtx)
+
+		rl := reflect.ValueOf(l)
+		basic.BeforeLogic(w, r, rl)
+
+		resp := l.ModifyCartPurchaseQuantity(&req, userinfo)
+
+		if !basic.AfterLogic(w, r, rl, resp) {
+			basic.NormalAfterLogic(w, r, resp)
+		}
+	}
+}
diff --git a/server/shopping-cart/internal/handler/routes.go b/server/shopping-cart/internal/handler/routes.go
new file mode 100644
index 00000000..08ade841
--- /dev/null
+++ b/server/shopping-cart/internal/handler/routes.go
@@ -0,0 +1,37 @@
+// Code generated by goctl. DO NOT EDIT.
+package handler
+
+import (
+	"net/http"
+
+	"fusenapi/server/shopping-cart/internal/svc"
+
+	"github.com/zeromicro/go-zero/rest"
+)
+
+func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
+	server.AddRoutes(
+		[]rest.Route{
+			{
+				Method:  http.MethodPost,
+				Path:    "/api/shopping-cart/add_to_cart",
+				Handler: AddToCartHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodPost,
+				Path:    "/api/shopping-cart/delete_cart",
+				Handler: DeleteCartHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodPost,
+				Path:    "/api/shopping-cart/modify_cart_purchase_quantity",
+				Handler: ModifyCartPurchaseQuantityHandler(serverCtx),
+			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/api/shopping-cart/get_carts",
+				Handler: GetCartsHandler(serverCtx),
+			},
+		},
+	)
+}
diff --git a/server/shopping-cart/internal/logic/addtocartlogic.go b/server/shopping-cart/internal/logic/addtocartlogic.go
new file mode 100644
index 00000000..6194aea9
--- /dev/null
+++ b/server/shopping-cart/internal/logic/addtocartlogic.go
@@ -0,0 +1,213 @@
+package logic
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fusenapi/constants"
+	"fusenapi/model/gmodel"
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+	"fusenapi/utils/shopping_cart"
+	"gorm.io/gorm"
+	"time"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type AddToCartLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewAddToCartLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AddToCartLogic {
+	return &AddToCartLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 处理进入前逻辑w,r
+// func (l *AddToCartLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
+// }
+
+func (l *AddToCartLogic) AddToCart(req *types.AddToCartReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	if !userinfo.IsUser() {
+		return resp.SetStatusWithMessage(basic.CodeUnAuth, "please sign in")
+	}
+	//校验参数
+	if err := l.AddToCartParamVerify(req); err != nil {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, err.Error())
+	}
+	//查询该用户购物车数量
+	cartCount, err := l.svcCtx.AllModels.FsShoppingCart.CountUserCart(l.ctx, userinfo.UserId)
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get the count of your shopping cart")
+	}
+	if cartCount >= 100 {
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "sorry,the count of your carts can`t greater than 100")
+	}
+	//获取产品是否存在
+	productInfo, err := l.svcCtx.AllModels.FsProduct.FindOne(l.ctx, req.ProductId)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
+		}
+		logx.Error("获取产品信息错误:", err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
+	}
+	var (
+		templateJson string //模板表的记录中的json设计信息
+		templateTag  string //模板表的模板标签
+		fittingJson  string //配件的json设计信息
+	)
+	//有模板
+	if req.TemplateId > 0 {
+		templateInfo, err := l.svcCtx.AllModels.FsProductTemplateV2.FindOne(l.ctx, req.TemplateId)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the template is not exists")
+			}
+			logx.Error("获取模板信息错误:", err)
+			return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get template info")
+		}
+		if *templateInfo.IsDel == 1 {
+			return resp.SetStatusWithMessage(basic.CodeServiceErr, "the template is deleted")
+		}
+		if *templateInfo.Status != 1 {
+			return resp.SetStatusWithMessage(basic.CodeServiceErr, "the template`s status is unNormal")
+		}
+		if templateInfo.TemplateInfo == nil || *templateInfo.TemplateInfo == "" {
+			return resp.SetStatusWithMessage(basic.CodeServiceErr, "the template`s design info is empty")
+		}
+		templateJson = *templateInfo.TemplateInfo
+		templateTag = *templateInfo.TemplateTag
+	}
+	//有配件
+	if req.FittingId > 0 {
+		fittingInfo, err := l.svcCtx.AllModels.FsProductModel3d.FindOne(l.ctx, req.FittingId)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the fitting is not exists")
+			}
+			logx.Error("获取配件信息错误:", err)
+			return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get fitting info")
+		}
+		if *fittingInfo.Status != 1 {
+			return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "the fitting`s status is unNormal")
+		}
+		if fittingInfo.ModelInfo == nil || *fittingInfo.ModelInfo == "" {
+			return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "the fitting`s design info is empty")
+		}
+		fittingJson = *fittingInfo.ModelInfo
+	}
+	//获取尺寸信息
+	sizeInfo, err := l.svcCtx.AllModels.FsProductSize.FindOne(l.ctx, req.SizeId)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the size is not exists")
+		}
+		logx.Error("获取尺寸信息错误:", err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get size info")
+	}
+	//状态
+	if *sizeInfo.Status != 1 {
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "size info status is not normal")
+	}
+	//获取模型信息
+	modelInfo, err := l.svcCtx.AllModels.FsProductModel3d.GetOneBySizeIdTag(l.ctx, sizeInfo.Id, constants.TAG_MODEL)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the template`s model is not exists")
+		}
+		logx.Error("获取模型信息错误:", err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get template`s model info")
+	}
+	if *modelInfo.Status != 1 {
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "the model` status is unNormal")
+	}
+	//如果模型是配件则返回
+	if *modelInfo.Tag != 1 {
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "the model your post is not a model but fitting")
+	}
+	if modelInfo.ModelInfo == nil || *modelInfo.ModelInfo == "" {
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "the model`s design info is empty")
+	}
+	var sizeTitleInfo shopping_cart.SizeInfo
+	if err = json.Unmarshal([]byte(*sizeInfo.Title), &sizeTitleInfo); err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse size info`s title ")
+	}
+	//快照数据
+	snapshot := shopping_cart.CartSnapshot{
+		Logo:         req.Logo,
+		CombineImage: req.CombineImage,
+		RenderImage:  req.RenderImage,
+		TemplateInfo: shopping_cart.TemplateInfo{
+			TemplateJson: templateJson,
+			TemplateTag:  templateTag,
+		},
+		ModelInfo: shopping_cart.ModelInfo{
+			ModelJson: *modelInfo.ModelInfo,
+		},
+		FittingInfo: shopping_cart.FittingInfo{
+			FittingJson: fittingJson,
+		},
+		SizeInfo: sizeTitleInfo,
+		ProductInfo: shopping_cart.ProductInfo{
+			ProductName: *productInfo.Title,
+			ProductSn:   *productInfo.Sn,
+		},
+		UserDiyInformation: shopping_cart.UserDiyInformation{
+			Phone:   req.DiyInfo.Phone,
+			Address: req.DiyInfo.Address,
+			Website: req.DiyInfo.Website,
+			Qrcode:  req.DiyInfo.Qrcode,
+			Slogan:  req.DiyInfo.Slogan,
+		},
+	}
+	snapshotJsonBytes, _ := json.Marshal(snapshot)
+	snapshotJsonStr := string(snapshotJsonBytes)
+	now := time.Now().UTC()
+	err = l.svcCtx.AllModels.FsShoppingCart.Create(l.ctx, &gmodel.FsShoppingCart{
+		UserId:           &userinfo.UserId,
+		ProductId:        &req.ProductId,
+		TemplateId:       &req.TemplateId,
+		ModelId:          &modelInfo.Id,
+		SizeId:           &req.SizeId,
+		FittingId:        &req.FittingId,
+		PurchaseQuantity: &req.PurchaseQuantity,
+		Snapshot:         &snapshotJsonStr,
+		Ctime:            &now,
+		Utime:            &now,
+	})
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "system err:failed to add to cart ")
+	}
+	return resp.SetStatus(basic.CodeOK, "success")
+}
+
+// 参数校验
+func (l *AddToCartLogic) AddToCartParamVerify(req *types.AddToCartReq) error {
+	if req.ProductId <= 0 {
+		return errors.New("product_id is required")
+	}
+	if req.SizeId <= 0 {
+		return errors.New("product size is required")
+	}
+	if req.PurchaseQuantity <= 0 {
+		return errors.New("purchase quantity can not less than 0 or equal 0")
+	}
+	return nil
+}
+
+// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
+// func (l *AddToCartLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
+// // httpx.OkJsonCtx(r.Context(), w, resp)
+// }
diff --git a/server/shopping-cart/internal/logic/deletecartlogic.go b/server/shopping-cart/internal/logic/deletecartlogic.go
new file mode 100644
index 00000000..865a811f
--- /dev/null
+++ b/server/shopping-cart/internal/logic/deletecartlogic.go
@@ -0,0 +1,43 @@
+package logic
+
+import (
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+
+	"context"
+
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type DeleteCartLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewDeleteCartLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteCartLogic {
+	return &DeleteCartLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 处理进入前逻辑w,r
+// func (l *DeleteCartLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
+// }
+
+func (l *DeleteCartLogic) DeleteCart(req *types.DeleteCartReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
+	// userinfo 传入值时, 一定不为null
+
+	return resp.SetStatus(basic.CodeOK)
+}
+
+// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
+// func (l *DeleteCartLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
+// // httpx.OkJsonCtx(r.Context(), w, resp)
+// }
diff --git a/server/shopping-cart/internal/logic/getcartslogic.go b/server/shopping-cart/internal/logic/getcartslogic.go
new file mode 100644
index 00000000..015b88fb
--- /dev/null
+++ b/server/shopping-cart/internal/logic/getcartslogic.go
@@ -0,0 +1,127 @@
+package logic
+
+import (
+	"context"
+	"fusenapi/constants"
+	"fusenapi/model/gmodel"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+	"fusenapi/utils/shopping_cart"
+	"math"
+
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetCartsLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetCartsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetCartsLogic {
+	return &GetCartsLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 处理进入前逻辑w,r
+// func (l *GetCartsLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
+// }
+
+func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	if req.CurrentPage <= 0 {
+		req.CurrentPage = constants.DEFAULT_PAGE
+	}
+	limit := 10
+	//获取用户购物车列表
+	carts, total, err := l.svcCtx.AllModels.FsShoppingCart.GetAllCartsByParam(l.ctx, gmodel.GetAllCartsByParamReq{
+		UserId: userinfo.UserId,
+		Fields: "",
+		Sort:   "id DESC",
+		Page:   req.CurrentPage,
+		Limit:  limit,
+	})
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "system err:failed to get your shopping carts")
+	}
+	if len(carts) == 0 {
+		return resp.SetStatusWithMessage(basic.CodeOK, "success", types.GetCartsRsp{
+			Meta: types.Meta{
+				TotalCount:  total,
+				PageCount:   int64(math.Ceil(float64(total) / float64(limit))),
+				CurrentPage: req.CurrentPage,
+				PerPage:     limit,
+			},
+			CartList: nil,
+		})
+	}
+	lenCarts := len(carts)
+	templateIds := make([]int64, 0, lenCarts)
+	modelIds := make([]int64, 0, lenCarts) //模型 + 配件
+	sizeIds := make([]int64, 0, lenCarts)
+	for index := range carts {
+		templateIds = append(templateIds, *carts[index].TemplateId)
+		modelIds = append(modelIds, *carts[index].ModelId, *carts[index].FittingId)
+		sizeIds = append(sizeIds, *carts[index].SizeId)
+	}
+	//获取尺寸列表
+	sizeList, err := l.svcCtx.AllModels.FsProductSize.GetAllByIds(l.ctx, sizeIds, "")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get size list")
+	}
+	mapSize := make(map[int64]gmodel.FsProductSize)
+	for _, v := range sizeList {
+		mapSize[v.Id] = v
+	}
+	//获取模型和配件信息
+	modelList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllByIds(l.ctx, modelIds, "")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get model list")
+	}
+	mapModel := make(map[int64]gmodel.FsProductModel3d)
+	for _, v := range modelList {
+		mapModel[v.Id] = v
+	}
+	//获取模板列表
+	templateList, err := l.svcCtx.AllModels.FsProductTemplateV2.FindAllByIds(l.ctx, templateIds)
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get template list")
+	}
+	mapTemplate := make(map[int64]gmodel.FsProductTemplateV2)
+	for _, v := range templateList {
+		mapTemplate[v.Id] = v
+	}
+	//定义map收集变更信息
+	mapCartChange := make(map[int64]string)
+	//校验购物车数据是否变更
+	err = shopping_cart.VerifyShoppingCartSnapshotDataChange(shopping_cart.VerifyShoppingCartSnapshotDataChangeReq{
+		Carts:         carts,
+		MapSize:       mapSize,
+		MapModel:      mapModel,
+		MapTemplate:   mapTemplate,
+		MapCartChange: mapCartChange,
+	})
+	if err != nil {
+		logx.Error("VerifyShoppingCartSnapshotDataChange err:", err.Error())
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "system err:failed to check shopping cart change data")
+	}
+	/*list := make([]types.CartItem, 0, lenCarts)
+	for index := range carts {
+
+	}*/
+	return resp.SetStatus(basic.CodeOK)
+}
+
+// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
+// func (l *GetCartsLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
+// // httpx.OkJsonCtx(r.Context(), w, resp)
+// }
diff --git a/server/shopping-cart/internal/logic/modifycartpurchasequantitylogic.go b/server/shopping-cart/internal/logic/modifycartpurchasequantitylogic.go
new file mode 100644
index 00000000..b78dd2e8
--- /dev/null
+++ b/server/shopping-cart/internal/logic/modifycartpurchasequantitylogic.go
@@ -0,0 +1,69 @@
+package logic
+
+import (
+	"errors"
+	"fusenapi/model/gmodel"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+	"gorm.io/gorm"
+
+	"context"
+
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type ModifyCartPurchaseQuantityLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewModifyCartPurchaseQuantityLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ModifyCartPurchaseQuantityLogic {
+	return &ModifyCartPurchaseQuantityLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 处理进入前逻辑w,r
+// func (l *ModifyCartPurchaseQuantityLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
+// }
+
+func (l *ModifyCartPurchaseQuantityLogic) ModifyCartPurchaseQuantity(req *types.ModifyCartPurchaseQuantityReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	if !userinfo.IsUser() {
+		return resp.SetStatusWithMessage(basic.CodeUnAuth, "please sign in")
+	}
+	if req.Id <= 0 {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "cart id is required")
+	}
+	if req.PurchaseQuantity <= 0 {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "purchase quantity can not less than 0 or equal to 0")
+	}
+	//查询购物车
+	_, err := l.svcCtx.AllModels.FsShoppingCart.FineOneUserCart(l.ctx, req.Id, userinfo.UserId, "id")
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the shopping cart is not exists")
+		}
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "system err:failed to get  shopping cart info ")
+	}
+	//修改数量
+	err = l.svcCtx.AllModels.FsShoppingCart.Update(l.ctx, req.Id, userinfo.UserId, &gmodel.FsShoppingCart{
+		PurchaseQuantity: &req.PurchaseQuantity,
+	})
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "system err:failed to modify cart purchase quantity")
+	}
+	return resp.SetStatus(basic.CodeOK, "success")
+}
+
+// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
+// func (l *ModifyCartPurchaseQuantityLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
+// // httpx.OkJsonCtx(r.Context(), w, resp)
+// }
diff --git a/server/shopping-cart/internal/svc/servicecontext.go b/server/shopping-cart/internal/svc/servicecontext.go
new file mode 100644
index 00000000..2b0f1a9a
--- /dev/null
+++ b/server/shopping-cart/internal/svc/servicecontext.go
@@ -0,0 +1,26 @@
+package svc
+
+import (
+	"fusenapi/initalize"
+	"fusenapi/model/gmodel"
+	"fusenapi/server/shopping-cart/internal/config"
+	"gorm.io/gorm"
+)
+
+type ServiceContext struct {
+	Config    config.Config
+	MysqlConn *gorm.DB
+	AllModels *gmodel.AllModelsGen
+	RabbitMq  *initalize.RabbitMqHandle
+}
+
+func NewServiceContext(c config.Config) *ServiceContext {
+	conn := initalize.InitMysql(c.SourceMysql)
+
+	return &ServiceContext{
+		Config:    c,
+		MysqlConn: conn,
+		AllModels: gmodel.NewAllModels(initalize.InitMysql(c.SourceMysql)),
+		RabbitMq:  initalize.InitRabbitMq(c.SourceRabbitMq, nil),
+	}
+}
diff --git a/server/shopping-cart/internal/types/types.go b/server/shopping-cart/internal/types/types.go
new file mode 100644
index 00000000..8fe8d2a2
--- /dev/null
+++ b/server/shopping-cart/internal/types/types.go
@@ -0,0 +1,148 @@
+// Code generated by goctl. DO NOT EDIT.
+package types
+
+import (
+	"fusenapi/utils/basic"
+)
+
+type AddToCartReq struct {
+	ProductId        int64   `json:"product_id"`             //产品id
+	TemplateId       int64   `json:"template_id,optional"`   //模板id(不可定制的不传)
+	SizeId           int64   `json:"size_id"`                //尺寸id
+	FittingId        int64   `json:"fitting_id,optional"`    //配件id(没有可以不传)
+	PurchaseQuantity int64   `json:"purchase_quantity"`      //购买数量
+	Logo             string  `json:"logo,optional"`          //logo地址(没有可以不传)
+	CombineImage     string  `json:"combine_image,optional"` //合图地址 (没有可以不传)
+	RenderImage      string  `json:"render_image,optional"`  //渲染结果图 (没有可以不传)
+	DiyInfo          DiyInfo `json:"diy_info,optional"`      //用户diy数据（可选）
+}
+
+type DiyInfo struct {
+	Phone   string `json:"phone,optional"`   //电话（可选）
+	Address string `json:"address,optional"` //地址 （可选）
+	Website string `json:"website,optional"` //网站 （可选）
+	Qrcode  string `json:"qrcode,optional"`  //二维码 （可选）
+	Slogan  string `json:"slogan,optional"`  //slogan （可选）
+}
+
+type DeleteCartReq struct {
+	Id int64 `json:"id"` //购物车id
+}
+
+type ModifyCartPurchaseQuantityReq struct {
+	Id               int64 `json:"id"`                //购物车id
+	PurchaseQuantity int64 `json:"purchase_quantity"` //数量
+}
+
+type GetCartsReq struct {
+	CurrentPage int `form:"current_page"` //当前页
+}
+
+type GetCartsRsp struct {
+	Meta     Meta       `json:"meta"` //分页信息
+	CartList []CartItem `json:"cart_list"`
+}
+
+type CartItem struct {
+	ProductId          int64          `json:"product_id"`          //产品id
+	SizeInfo           SizeInfo       `json:"size_info"`           //尺寸信息
+	FittingInfo        FittingInfo    `json:"fitting_info"`        //配件信息
+	ItemPrice          string         `json:"item_price"`          //单价
+	TotalPrice         string         `json:"totalPrice"`          //单价X数量=总价
+	DiyInformation     DiyInformation `json:"diy_information"`     //diy信息
+	StepNum            []int64        `json:"step_num"`            //阶梯数量
+	IsInvalid          bool           `json:"is_invalid"`          //是否无效
+	InvalidDescription string         `json:"invalid_description"` //无效原因
+}
+
+type SizeInfo struct {
+	SizeId   int64     `json:"size_id"`  //尺寸id
+	Capacity string    `json:"capacity"` //尺寸名称
+	Title    SizeTitle `json:"title"`
+}
+
+type FittingInfo struct {
+	FittingId   int64  `json:"fitting_id"`   //配件id
+	FittingName string `json:"fitting_name"` //配件名称
+}
+
+type SizeTitle struct {
+	Cm   string `json:"cm"`
+	Inch string `json:"inch"`
+}
+
+type DiyInformation struct {
+	Phone   string `json:"phone"`
+	Address string `json:"address"`
+	Website string `json:"website"`
+	Qrcode  string `json:"qrcode"`
+}
+
+type Request struct {
+}
+
+type Response struct {
+	Code    int         `json:"code"`
+	Message string      `json:"msg"`
+	Data    interface{} `json:"data"`
+}
+
+type Auth struct {
+	AccessSecret string `json:"accessSecret"`
+	AccessExpire int64  `json:"accessExpire"`
+	RefreshAfter int64  `json:"refreshAfter"`
+}
+
+type File struct {
+	Filename string              `fsfile:"filename"`
+	Header   map[string][]string `fsfile:"header"`
+	Size     int64               `fsfile:"size"`
+	Data     []byte              `fsfile:"data"`
+}
+
+type Meta struct {
+	TotalCount  int64 `json:"total_count"`
+	PageCount   int64 `json:"page_count"`
+	CurrentPage int   `json:"current_page"`
+	PerPage     int   `json:"per_page"`
+}
+
+// Set 设置Response的Code和Message值
+func (resp *Response) Set(Code int, Message string) *Response {
+	return &Response{
+		Code:    Code,
+		Message: Message,
+	}
+}
+
+// Set 设置整个Response
+func (resp *Response) SetWithData(Code int, Message string, Data interface{}) *Response {
+	return &Response{
+		Code:    Code,
+		Message: Message,
+		Data:    Data,
+	}
+}
+
+// SetStatus 设置默认StatusResponse(内部自定义) 默认msg, 可以带data, data只使用一个参数
+func (resp *Response) SetStatus(sr *basic.StatusResponse, data ...interface{}) *Response {
+	newResp := &Response{
+		Code: sr.Code,
+	}
+	if len(data) == 1 {
+		newResp.Data = data[0]
+	}
+	return newResp
+}
+
+// SetStatusWithMessage 设置默认StatusResponse(内部自定义) 非默认msg, 可以带data, data只使用一个参数
+func (resp *Response) SetStatusWithMessage(sr *basic.StatusResponse, msg string, data ...interface{}) *Response {
+	newResp := &Response{
+		Code:    sr.Code,
+		Message: msg,
+	}
+	if len(data) == 1 {
+		newResp.Data = data[0]
+	}
+	return newResp
+}
diff --git a/server/shopping-cart/shopping-cart.go b/server/shopping-cart/shopping-cart.go
new file mode 100644
index 00000000..f7a8cb3f
--- /dev/null
+++ b/server/shopping-cart/shopping-cart.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"net/http"
+	"time"
+
+	"fusenapi/utils/auth"
+
+	"fusenapi/server/shopping-cart/internal/config"
+	"fusenapi/server/shopping-cart/internal/handler"
+	"fusenapi/server/shopping-cart/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/conf"
+	"github.com/zeromicro/go-zero/rest"
+)
+
+var configFile = flag.String("f", "etc/shopping-cart.yaml", "the config file")
+
+func main() {
+	flag.Parse()
+
+	var c config.Config
+	conf.MustLoad(*configFile, &c)
+	c.Timeout = int64(time.Second * 15)
+	server := rest.MustNewServer(c.RestConf, rest.WithCustomCors(auth.FsCors, func(w http.ResponseWriter) {
+	}))
+	defer server.Stop()
+
+	ctx := svc.NewServiceContext(c)
+	handler.RegisterHandlers(server, ctx)
+
+	fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
+	server.Start()
+}
diff --git a/server_api/basic.api b/server_api/basic.api
index 7125abc4..be14515d 100644
--- a/server_api/basic.api
+++ b/server_api/basic.api
@@ -36,8 +36,8 @@ type File  {
 
 // 统一分页
 type Meta struct {
-	TotalCount  int64 `json:"totalCount"`
-	PageCount   int64 `json:"pageCount"`
-	CurrentPage int `json:"currentPage"`
-	PerPage     int `json:"perPage"`
+	TotalCount  int64 `json:"total_count"`
+	PageCount   int64 `json:"page_count"`
+	CurrentPage int `json:"current_page"`
+	PerPage     int `json:"per_page"`
 }
\ No newline at end of file
diff --git a/server_api/shopping-cart.api b/server_api/shopping-cart.api
new file mode 100644
index 00000000..7e96eebb
--- /dev/null
+++ b/server_api/shopping-cart.api
@@ -0,0 +1,91 @@
+syntax = "v1"
+
+info (
+	title: "shopping-cart"// TODO: add title
+	desc: "购物车服务"// TODO: add description
+	author: ""
+	email: ""
+)
+
+import "basic.api"
+service shopping-cart {
+	//加入购物车
+	@handler AddToCartHandler
+	post /api/shopping-cart/add_to_cart(AddToCartReq) returns (response);
+	//删除购物车
+	@handler DeleteCartHandler
+	post /api/shopping-cart/delete_cart(DeleteCartReq) returns (response);
+	//修改购物车购买数量
+	@handler ModifyCartPurchaseQuantityHandler
+	post /api/shopping-cart/modify_cart_purchase_quantity(ModifyCartPurchaseQuantityReq) returns (response);
+	//获取购物车列表
+	@handler GetCartsHandler
+	get /api/shopping-cart/get_carts(GetCartsReq) returns (response);
+}
+
+//加入购物车
+type AddToCartReq {
+	ProductId        int64   `json:"product_id"`             //产品id
+	TemplateId       int64   `json:"template_id,optional"`   //模板id(不可定制的不传)
+	SizeId           int64   `json:"size_id"`                //尺寸id
+	FittingId        int64   `json:"fitting_id,optional"`    //配件id(没有可以不传)
+	PurchaseQuantity int64   `json:"purchase_quantity"`      //购买数量
+	Logo             string  `json:"logo,optional"`          //logo地址(没有可以不传)
+	CombineImage     string  `json:"combine_image,optional"` //合图地址 (没有可以不传)
+	RenderImage      string  `json:"render_image,optional"`  //渲染结果图 (没有可以不传)
+	DiyInfo          DiyInfo `json:"diy_info,optional"`      //用户diy数据（可选）
+}
+type DiyInfo {
+	Phone   string `json:"phone,optional"`   //电话（可选）
+	Address string `json:"address,optional"` //地址 （可选）
+	Website string `json:"website,optional"` //网站 （可选）
+	Qrcode  string `json:"qrcode,optional"`  //二维码 （可选）
+	Slogan  string `json:"slogan,optional"`  //slogan （可选）
+}
+//删除购物车
+type DeleteCartReq {
+	Id int64 `json:"id"` //购物车id
+}
+//修改购物车购买数量
+type ModifyCartPurchaseQuantityReq {
+	Id               int64 `json:"id"`                //购物车id
+	PurchaseQuantity int64 `json:"purchase_quantity"` //数量
+}
+//获取购物车列表
+type GetCartsReq {
+	CurrentPage int `form:"current_page"` //当前页
+}
+type GetCartsRsp {
+	Meta     Meta       `json:"meta"` //分页信息
+	CartList []CartItem `json:"cart_list"`
+}
+type CartItem {
+	ProductId          int64          `json:"product_id"`          //产品id
+	SizeInfo           SizeInfo       `json:"size_info"`           //尺寸信息
+	FittingInfo        FittingInfo    `json:"fitting_info"`        //配件信息
+	ItemPrice          string         `json:"item_price"`          //单价
+	TotalPrice         string         `json:"totalPrice"`          //单价X数量=总价
+	DiyInformation     DiyInformation `json:"diy_information"`     //diy信息
+	StepNum            []int64        `json:"step_num"`            //阶梯数量
+	IsInvalid          bool           `json:"is_invalid"`          //是否无效
+	InvalidDescription string         `json:"invalid_description"` //无效原因
+}
+type SizeInfo {
+	SizeId   int64     `json:"size_id"`  //尺寸id
+	Capacity string    `json:"capacity"` //尺寸名称
+	Title    SizeTitle `json:"title"`
+}
+type FittingInfo {
+	FittingId   int64  `json:"fitting_id"`   //配件id
+	FittingName string `json:"fitting_name"` //配件名称
+}
+type SizeTitle {
+	Cm   string `json:"cm"`
+	Inch string `json:"inch"`
+}
+type DiyInformation {
+	Phone   string `json:"phone"`
+	Address string `json:"address"`
+	Website string `json:"website"`
+	Qrcode  string `json:"qrcode"`
+}
\ No newline at end of file
diff --git a/utils/shopping_cart/shopping_cart_snapshot.go b/utils/shopping_cart/shopping_cart_snapshot.go
new file mode 100644
index 00000000..b0ab5797
--- /dev/null
+++ b/utils/shopping_cart/shopping_cart_snapshot.go
@@ -0,0 +1,39 @@
+package shopping_cart
+
+// 购物车快照数据结构
+type CartSnapshot struct {
+	Logo               string             `json:"logo"`                 //logo地址
+	CombineImage       string             `json:"combine_image"`        //刀版图地址
+	RenderImage        string             `json:"render_image"`         //渲染结果图
+	TemplateInfo       TemplateInfo       `json:"template_info"`        //模板数据
+	ModelInfo          ModelInfo          `json:"model_info"`           //模型的数据
+	FittingInfo        FittingInfo        `json:"fitting_info"`         //配件信息
+	SizeInfo           SizeInfo           `json:"size_info"`            //尺寸基本信息
+	ProductInfo        ProductInfo        `json:"product_info"`         //产品基本信息(只记录不要使用)
+	UserDiyInformation UserDiyInformation `json:"user_diy_information"` //用户diy数据
+}
+type ProductInfo struct {
+	ProductName string `json:"product_name"`
+	ProductSn   string `json:"product_sn"`
+}
+type ModelInfo struct {
+	ModelJson string `json:"model_json"` //模型设计json数据
+}
+type FittingInfo struct {
+	FittingJson string `json:"fitting_json"` //配件设计json数据
+}
+type TemplateInfo struct {
+	TemplateJson string `json:"template_json"` //模板设计json数据
+	TemplateTag  string `json:"template_tag"`  //模板标签
+}
+type SizeInfo struct {
+	Inch string `json:"inch"`
+	Cm   string `json:"cm"`
+}
+type UserDiyInformation struct {
+	Phone   string `json:"phone"`   //电话
+	Address string `json:"address"` //地址
+	Website string `json:"website"` //网站
+	Qrcode  string `json:"qrcode"`  //二维码
+	Slogan  string `json:"slogan"`  //slogan
+}
diff --git a/utils/shopping_cart/verify_shopping_cart_channged.go b/utils/shopping_cart/verify_shopping_cart_channged.go
new file mode 100644
index 00000000..6863291b
--- /dev/null
+++ b/utils/shopping_cart/verify_shopping_cart_channged.go
@@ -0,0 +1,95 @@
+package shopping_cart
+
+import (
+	"encoding/json"
+	"fusenapi/model/gmodel"
+	"fusenapi/utils/hash"
+	"strings"
+)
+
+// 校验购物车快照数据跟目前是否一致
+type VerifyShoppingCartSnapshotDataChangeReq struct {
+	Carts         []gmodel.FsShoppingCart
+	MapSize       map[int64]gmodel.FsProductSize
+	MapModel      map[int64]gmodel.FsProductModel3d //模型跟配件都在
+	MapTemplate   map[int64]gmodel.FsProductTemplateV2
+	MapCartChange map[int64]string
+}
+
+func VerifyShoppingCartSnapshotDataChange(req VerifyShoppingCartSnapshotDataChangeReq) error {
+	for _, cartInfo := range req.Carts {
+		var snapShotParseInfo CartSnapshot
+		if err := json.Unmarshal([]byte(*cartInfo.Snapshot), &snapShotParseInfo); err != nil {
+			return err
+		}
+		//快照中模板设计json数据哈希值
+		snapshotTemplateJsonHash := hash.JsonHashKey(snapShotParseInfo.TemplateInfo.TemplateJson)
+		//快照中模型设计json数据哈希值
+		snapshotModelJsonHash := hash.JsonHashKey(snapShotParseInfo.ModelInfo.ModelJson)
+		//快照中配件设计json数据哈希值
+		snapshotFittingJsonHash := hash.JsonHashKey(snapShotParseInfo.FittingInfo.FittingJson)
+		descrptionBuilder := strings.Builder{}
+		//有模板验证模板相关
+		if *cartInfo.TemplateId > 0 {
+			if curTemplateInfo, ok := req.MapTemplate[*cartInfo.TemplateId]; !ok {
+				descrptionBuilder.WriteString("<p>the template is lose</p>")
+			} else {
+				//当前模板设计json数据哈希值
+				curTemplateJsonHash := hash.JsonHashKey(*curTemplateInfo.TemplateInfo)
+				//模板设计信息改变了
+				if snapshotTemplateJsonHash != curTemplateJsonHash {
+					descrptionBuilder.WriteString("<p>the template design info has changed</p>")
+				}
+				//模板标签改变了
+				if snapShotParseInfo.TemplateInfo.TemplateTag != *curTemplateInfo.TemplateTag {
+					descrptionBuilder.WriteString("<p>the template`s template tag has changed</p>")
+				}
+			}
+		}
+		//有模型验证模型相关
+		if *cartInfo.ModelId > 0 {
+			if curModelInfo, ok := req.MapModel[*cartInfo.ModelId]; !ok { //不存在
+				descrptionBuilder.WriteString("<p>the model is lose</p>")
+			} else {
+				//当前模型设计json数据哈希值
+				curModelJsonHash := hash.JsonHashKey(*curModelInfo.ModelInfo)
+				if snapshotModelJsonHash != curModelJsonHash {
+					descrptionBuilder.WriteString("<p>the model design info has changed</p>")
+				}
+			}
+		}
+		//有配件验证配件相关
+		if *cartInfo.FittingId > 0 {
+			if curFittingInfo, ok := req.MapModel[*cartInfo.FittingId]; !ok { //不存在
+				descrptionBuilder.WriteString("<p>the fitting is lose</p>")
+			} else {
+				//当前配件设计json数据哈希值
+				curFittingJsonHash := hash.JsonHashKey(*curFittingInfo.ModelInfo)
+				if snapshotFittingJsonHash != curFittingJsonHash {
+					descrptionBuilder.WriteString("<p>the fitting design info has changed</p>")
+				}
+			}
+		}
+		//验证尺寸相关
+		if *cartInfo.SizeId > 0 {
+			curSize, ok := req.MapSize[*cartInfo.SizeId]
+			if !ok {
+				descrptionBuilder.WriteString("<p>the size is lose</p>")
+			} else {
+				var curSizeTitle SizeInfo
+				if err := json.Unmarshal([]byte(*curSize.Title), &curSizeTitle); err != nil {
+					return err
+				}
+				if snapShotParseInfo.SizeInfo.Inch != curSizeTitle.Inch || snapShotParseInfo.SizeInfo.Cm != curSizeTitle.Cm {
+					descrptionBuilder.WriteString("<p>the size design info has changed</p>")
+				}
+			}
+		}
+		//收集错误
+		descrption := descrptionBuilder.String()
+		if descrption != "" {
+			req.MapCartChange[cartInfo.Id] = descrption
+		}
+	}
+	return nil
+}