diff --git a/server/shopping-cart/internal/logic/addtocartlogic.go b/server/shopping-cart/internal/logic/addtocartlogic.go
index 6bdaa079..9b386fbf 100644
--- a/server/shopping-cart/internal/logic/addtocartlogic.go
+++ b/server/shopping-cart/internal/logic/addtocartlogic.go
@@ -94,6 +94,7 @@ func (l *AddToCartLogic) AddToCart(req *types.AddToCartReq, userinfo *auth.UserI
 		fittingName  string      //配件名
 		lightJson    interface{} //灯光设计数据
 		lightName    string      //灯光名字
+		modelJson    interface{} //模型json
 	)
 	//有模板
 	if req.TemplateId > 0 {
@@ -174,6 +175,10 @@ func (l *AddToCartLogic) AddToCart(req *types.AddToCartReq, userinfo *auth.UserI
 	if modelInfo.ModelInfo == nil || *modelInfo.ModelInfo == "" {
 		return resp.SetStatusWithMessage(basic.CodeServiceErr, "the model`s design info is empty")
 	}
+	if err = json.Unmarshal([]byte(*modelInfo.ModelInfo), &modelJson); err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse model design info")
+	}
 	//获取灯光信息
 	if *modelInfo.Light > 0 {
 		lightInfo, err := l.svcCtx.AllModels.FsProductModel3dLight.FindOne(l.ctx, *modelInfo.Light)
@@ -208,7 +213,7 @@ func (l *AddToCartLogic) AddToCart(req *types.AddToCartReq, userinfo *auth.UserI
 			TemplateTag:  templateTag,
 		},
 		ModelInfo: gmodel.ModelInfo{
-			ModelJson: *modelInfo.ModelInfo,
+			ModelJson: modelJson,
 		},
 		FittingInfo: gmodel.FittingInfo{
 			FittingJson: fittingJson,
diff --git a/server/shopping-cart/internal/logic/getcartslogic.go b/server/shopping-cart/internal/logic/getcartslogic.go
index 973b5c6a..12e309b7 100644
--- a/server/shopping-cart/internal/logic/getcartslogic.go
+++ b/server/shopping-cart/internal/logic/getcartslogic.go
@@ -196,6 +196,7 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
 			IsSelected:           *cart.IsSelected > 0,
 			TemplateTag:          templateTag,
 			Logo:                 snapShot.Logo,
+			RenderImage:          snapShot.RenderImage,
 		}
 		//是否有失效的
 		if description, ok := mapCartChange[cart.Id]; ok {
diff --git a/server/shopping-cart/internal/types/types.go b/server/shopping-cart/internal/types/types.go
index e905920a..00a1f942 100644
--- a/server/shopping-cart/internal/types/types.go
+++ b/server/shopping-cart/internal/types/types.go
@@ -55,6 +55,7 @@ type CartItem struct {
 	IsSelected           bool           `json:"is_selected"`            //是否选中
 	TemplateTag          string         `json:"template_tag"`           //模板标签
 	Logo                 string         `json:"logo"`
+	RenderImage          string         `json:"render_image"` //渲染结果图
 }
 
 type ProductInfo struct {
diff --git a/server_api/shopping-cart.api b/server_api/shopping-cart.api
index d38e4b12..a16732a5 100644
--- a/server_api/shopping-cart.api
+++ b/server_api/shopping-cart.api
@@ -72,6 +72,7 @@ type CartItem {
 	IsSelected           bool           `json:"is_selected"`            //是否选中
 	TemplateTag          string         `json:"template_tag"`           //模板标签
 	Logo                 string         `json:"logo"`
+	RenderImage          string         `json:"render_image"` //渲染结果图
 }
 type ProductInfo {
 	ProductId            int64       `json:"product_id"` //产品id