diff --git a/model/gmodel/fs_product_logic.go b/model/gmodel/fs_product_logic.go
index 6328daa4..16081b58 100755
--- a/model/gmodel/fs_product_logic.go
+++ b/model/gmodel/fs_product_logic.go
@@ -6,8 +6,12 @@ func (p *FsProductModel) FindOne(ctx context.Context, id int64) (resp *FsProduct
 	err = p.db.WithContext(ctx).Model(&FsProduct{}).Where("`id` = ? ", id).First(&resp).Error
 	return resp, err
 }
-func (p *FsProductModel) FindOneBySn(ctx context.Context, sn string) (resp *FsProduct, err error) {
-	err = p.db.WithContext(ctx).Model(&FsProduct{}).Where("`sn` = ? ", sn).Take(&resp).Error
+func (p *FsProductModel) FindOneBySn(ctx context.Context, sn string, fields ...string) (resp *FsProduct, err error) {
+	db := p.db.WithContext(ctx).Model(&FsProduct{}).Where("`sn` = ? ", sn)
+	if len(fields) != 0 {
+		db = db.Select(fields[0])
+	}
+	err = db.Take(&resp).Error
 	return resp, err
 }
 func (p *FsProductModel) GetProductListByIds(ctx context.Context, productIds []int64, sort string) (resp []FsProduct, err error) {
diff --git a/model/gmodel/fs_product_model3d_logic.go b/model/gmodel/fs_product_model3d_logic.go
index 4b8ab2b1..fde41568 100755
--- a/model/gmodel/fs_product_model3d_logic.go
+++ b/model/gmodel/fs_product_model3d_logic.go
@@ -60,11 +60,15 @@ func (d *FsProductModel3dModel) Get3dModelsByParam(ctx context.Context, req Get3
 func (d *FsProductModel3dModel) Update(ctx context.Context, id int64, data *FsProductModel3d) error {
 	return d.db.WithContext(ctx).Where("`id` = ?  ", id).Updates(&data).Error
 }
-func (d *FsProductModel3dModel) GetAllBySizeIdsTag(ctx context.Context, sizeIds []int64, tag int64) (resp []FsProductModel3d, err error) {
+func (d *FsProductModel3dModel) GetAllBySizeIdsTag(ctx context.Context, sizeIds []int64, tag int64, fields ...string) (resp []FsProductModel3d, err error) {
 	if len(sizeIds) == 0 {
 		return
 	}
-	err = d.db.WithContext(ctx).Model(&FsProductModel3d{}).Where("`size_id` in (?)  and `tag` = ?", sizeIds, tag).Find(&resp).Error
+	db := d.db.WithContext(ctx).Model(&FsProductModel3d{}).Where("`size_id` in (?)  and `tag` = ?", sizeIds, tag)
+	if len(fields) != 0 {
+		db = db.Select(fields[0])
+	}
+	err = db.Find(&resp).Error
 	return resp, err
 }
 func (d *FsProductModel3dModel) GetAll(ctx context.Context) (resp []FsProductModel3d, err error) {
diff --git a/model/gmodel/fs_product_size_logic.go b/model/gmodel/fs_product_size_logic.go
index 38d108a7..351fa22e 100755
--- a/model/gmodel/fs_product_size_logic.go
+++ b/model/gmodel/fs_product_size_logic.go
@@ -38,16 +38,19 @@ func (s *FsProductSizeModel) GetGroupProductSizeByStatus(ctx context.Context, pr
 		Find(&resp).Error
 	return resp, err
 }
-func (s *FsProductSizeModel) GetAllByProductIds(ctx context.Context, productIds []int64, sort string) (resp []FsProductSize, err error) {
+func (s *FsProductSizeModel) GetAllByProductIds(ctx context.Context, productIds []int64, orderBy string, fields ...string) (resp []FsProductSize, err error) {
 	if len(productIds) == 0 {
 		return nil, nil
 	}
 	db := s.db.WithContext(ctx).Model(&FsProductSize{}).Where("`product_id` in(?) and  `status` = ?", productIds, 1)
-	switch sort {
-	case "sort-asc":
-		db = db.Order("`sort` ASC")
-	case "sort-desc":
-		db = db.Order("`sort` DESC")
+	if len(fields) != 0 {
+		db = db.Select(fields[0])
+	}
+	switch orderBy {
+	case "":
+		db = db.Order("`id` ASC")
+	default:
+		db = db.Order(orderBy)
 	}
 	err = db.Find(&resp).Error
 	if err != nil {
diff --git a/server/product/internal/handler/getmodelbypidhandler.go b/server/product/internal/handler/getmodelbypidhandler.go
new file mode 100644
index 00000000..f944508e
--- /dev/null
+++ b/server/product/internal/handler/getmodelbypidhandler.go
@@ -0,0 +1,78 @@
+package handler
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/rest/httpx"
+
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/product/internal/logic"
+	"fusenapi/server/product/internal/svc"
+	"fusenapi/server/product/internal/types"
+)
+
+func GetModelByPidHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var (
+			// 定义错误变量
+			err error
+			// 定义用户信息变量
+			userinfo *auth.UserInfo
+		)
+		// 解析JWT token,并对空用户进行判断
+		claims, err := svcCtx.ParseJwtToken(r)
+		// 如果解析JWT token出错,则返回未授权的JSON响应并记录错误消息
+		if err != nil {
+			httpx.OkJsonCtx(r.Context(), w, &basic.Response{
+				Code:    401,            // 返回401状态码,表示未授权
+				Message: "unauthorized", // 返回未授权信息
+			})
+			logx.Info("unauthorized:", err.Error()) // 记录错误日志
+			return
+		}
+
+		if claims != nil {
+			// 从token中获取对应的用户信息
+			userinfo, err = auth.GetUserInfoFormMapClaims(claims)
+			// 如果获取用户信息出错,则返回未授权的JSON响应并记录错误消息
+			if err != nil {
+				httpx.OkJsonCtx(r.Context(), w, &basic.Response{
+					Code:    401,
+					Message: "unauthorized",
+				})
+				logx.Info("unauthorized:", err.Error())
+				return
+			}
+		} else {
+			// 如果claims为nil,则认为用户身份为白板用户
+			userinfo = &auth.UserInfo{UserId: 0, GuestId: 0}
+		}
+
+		var req types.GetModelByPidReq
+		// 如果端点有请求结构体，则使用httpx.Parse方法从HTTP请求体中解析请求数据
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.OkJsonCtx(r.Context(), w, &basic.Response{
+				Code:    510,
+				Message: "parameter error",
+			})
+			logx.Info(err)
+			return
+		}
+		// 创建一个业务逻辑层实例
+		l := logic.NewGetModelByPidLogic(r.Context(), svcCtx)
+		resp := l.GetModelByPid(&req, userinfo)
+		// 如果响应不为nil，则使用httpx.OkJsonCtx方法返回JSON响应;
+		if resp != nil {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		} else {
+			err := errors.New("server logic is error, resp must not be nil")
+			httpx.ErrorCtx(r.Context(), w, err)
+			logx.Error(err)
+		}
+	}
+}
diff --git a/server/product/internal/handler/routes.go b/server/product/internal/handler/routes.go
index a65b0205..43a10ab4 100644
--- a/server/product/internal/handler/routes.go
+++ b/server/product/internal/handler/routes.go
@@ -67,6 +67,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 				Path:    "/api/product/render_design",
 				Handler: GetRenderDesignHandler(serverCtx),
 			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/api/product/get_model_by_pid",
+				Handler: GetModelByPidHandler(serverCtx),
+			},
 		},
 	)
 }
diff --git a/server/product/internal/logic/getmodelbypidlogic.go b/server/product/internal/logic/getmodelbypidlogic.go
new file mode 100644
index 00000000..51567f54
--- /dev/null
+++ b/server/product/internal/logic/getmodelbypidlogic.go
@@ -0,0 +1,85 @@
+package logic
+
+import (
+	"encoding/json"
+	"errors"
+	"fusenapi/constants"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+	"gorm.io/gorm"
+	"strings"
+
+	"context"
+
+	"fusenapi/server/product/internal/svc"
+	"fusenapi/server/product/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetModelByPidLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetModelByPidLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetModelByPidLogic {
+	return &GetModelByPidLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetModelByPidLogic) GetModelByPid(req *types.GetModelByPidReq, 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")
+	}
+	//获取产品尺寸列表(只是获取id)
+	sizeList, err := l.svcCtx.AllModels.FsProductSize.GetAllByProductIds(l.ctx, []int64{productInfo.Id}, "id")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get size list")
+	}
+	if len(sizeList) == 0 {
+		return resp.SetStatusWithMessage(basic.CodeOK, "success:size list is empty", []interface{}{})
+	}
+	sizeIds := make([]int64, 0, len(sizeList))
+	for _, v := range sizeList {
+		sizeIds = append(sizeIds, v.Id)
+	}
+	//获取模型数据(只是获取model_info)
+	model3dList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllBySizeIdsTag(l.ctx, sizeIds, constants.TAG_MODEL, "id,model_info")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get model list")
+	}
+	if len(model3dList) == 0 {
+		return resp.SetStatusWithMessage(basic.CodeOK, "success:model list is empty", []interface{}{})
+	}
+	//处理数据
+	mapModel := make(map[int64]interface{})
+	for _, v := range model3dList {
+		if v.ModelInfo == nil || *v.ModelInfo == "" {
+			mapModel[v.Id] = nil
+			continue
+		}
+		var info interface{}
+		if err = json.Unmarshal([]byte(*v.ModelInfo), &info); err != nil {
+			logx.Error(err)
+			return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse model info json")
+		}
+		mapModel[v.Id] = info
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "success", mapModel)
+}
diff --git a/server/product/internal/logic/getsizebyproductlogic.go b/server/product/internal/logic/getsizebyproductlogic.go
index 644c7f94..3d111822 100644
--- a/server/product/internal/logic/getsizebyproductlogic.go
+++ b/server/product/internal/logic/getsizebyproductlogic.go
@@ -63,7 +63,7 @@ func (l *GetSizeByProductLogic) GetSizeByProduct(userinfo *auth.UserInfo) (resp
 		productIds = append(productIds, v.Id)
 	}
 	productSizeModel := gmodel.NewFsProductSizeModel(l.svcCtx.MysqlConn)
-	productSizeList, err := productSizeModel.GetAllByProductIds(l.ctx, productIds, "sort-desc")
+	productSizeList, err := productSizeModel.GetAllByProductIds(l.ctx, productIds, "sort DESC")
 	if err != nil {
 		logx.Error(err)
 		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get product size list")
diff --git a/server/product/internal/types/types.go b/server/product/internal/types/types.go
index c8abf939..cd953a79 100644
--- a/server/product/internal/types/types.go
+++ b/server/product/internal/types/types.go
@@ -293,6 +293,10 @@ type GetRenderDesignRsp struct {
 	LogoColor  []string    `json:"logo_color"`
 }
 
+type GetModelByPidReq struct {
+	Pid string `form:"pid"` //实际上是产品sn
+}
+
 type Request struct {
 }
 
diff --git a/server_api/product.api b/server_api/product.api
index 9fbf6e05..80a5c41e 100644
--- a/server_api/product.api
+++ b/server_api/product.api
@@ -44,6 +44,9 @@ service product {
 	//获取云渲染设计方案信息
 	@handler GetRenderDesignHandler
 	get /api/product/render_design(GetRenderDesignReq) returns (response);
+	//获取产品模型信息
+	@handler GetModelByPidHandler
+	get /api/product/get_model_by_pid(GetModelByPidReq) returns (response);
 	//*********************产品详情分解接口结束***********************
 }
 
@@ -309,4 +312,9 @@ type GetRenderDesignRsp {
 	SizeId     int64       `json:"size_id"`
 	TemplateId int64       `json:"template_id"`
 	LogoColor  []string    `json:"logo_color"`
+}
+
+//获取产品模型信息
+type GetModelByPidReq {
+	Pid string `form:"pid"` //实际上是产品sn
 }
\ No newline at end of file