diff --git a/server/websocket/internal/logic/ws_render_image.go b/server/websocket/internal/logic/ws_render_image.go
index 726521de..b87286da 100644
--- a/server/websocket/internal/logic/ws_render_image.go
+++ b/server/websocket/internal/logic/ws_render_image.go
@@ -140,7 +140,11 @@ func (w *wsConnectItem) renderImage(data []byte) {
 		productSize     *gmodel.FsProductSize
 	)
 	//获取信息
-	productSize, productTemplate, model3dInfo, err = w.getProductRelateionInfo(&renderImageData)
+	if renderImageData.RenderData.ProductSizeId > 0 {
+		productSize, productTemplate, model3dInfo, err = w.getProductRelateionInfoWithSizeId(&renderImageData)
+	} else {
+		productSize, productTemplate, model3dInfo, err = w.getProductRelateionInfoWithNoSizeId(&renderImageData)
+	}
 	if err != nil {
 		logx.Error(err)
 		return
@@ -247,37 +251,19 @@ func (w *wsConnectItem) renderImage(data []byte) {
 	}
 }
 
-// 获取模板相关信息(指定尺寸)
-func (w *wsConnectItem) getProductRelateionInfo(renderImageData *websocket_data.RenderImageReqMsg) (productSize *gmodel.FsProductSize, productTemplate *gmodel.FsProductTemplateV2, model3d *gmodel.FsProductModel3d, err error) {
-	//指定尺寸
-	if renderImageData.RenderData.ProductSizeId > 0 {
-		productSize, err = w.logic.svcCtx.AllModels.FsProductSize.FindOneByIdProductId(w.logic.ctx, renderImageData.RenderData.ProductSizeId, renderImageData.RenderData.ProductId)
-		if err != nil {
-			if errors.Is(err, gorm.ErrRecordNotFound) {
-				w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "找不到产品的指定尺寸", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, renderImageData.RenderData.ProductSizeId, 0)
-				logx.Error("product size  is not found")
-				return
-			}
-			w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "获取产品的指定尺寸失败", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, renderImageData.RenderData.ProductSizeId, 0)
-			logx.Error("failed to get product  size:", err)
-			return nil, nil, nil, err
+// 获取模板相关信息(指定尺寸)(尺寸 -> 模型 ->模板)
+func (w *wsConnectItem) getProductRelateionInfoWithSizeId(renderImageData *websocket_data.RenderImageReqMsg) (productSize *gmodel.FsProductSize, productTemplate *gmodel.FsProductTemplateV2, model3d *gmodel.FsProductModel3d, err error) {
+	productSize, err = w.logic.svcCtx.AllModels.FsProductSize.FindOneByIdProductId(w.logic.ctx, renderImageData.RenderData.ProductSizeId, renderImageData.RenderData.ProductId)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "找不到产品的指定尺寸", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, renderImageData.RenderData.ProductSizeId, 0)
+			logx.Error("product size  is not found")
+			return
 		}
-	} else {
-		//没有指定尺寸则获取产品第一个尺寸
-		productSize, err = w.logic.svcCtx.AllModels.FsProductSize.GetProductFirstSize(w.logic.ctx, renderImageData.RenderData.ProductId)
-		if err != nil {
-			if errors.Is(err, gorm.ErrRecordNotFound) {
-				w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "找不到产品的第一个尺寸", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, 0, 0)
-				logx.Error("product size  is not found")
-				return
-			}
-			w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "获取产品的第一个尺寸失败", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, 0, 0)
-			logx.Error("failed to get product  size:", err)
-			return nil, nil, nil, err
-		}
-		renderImageData.RenderData.ProductSizeId = productSize.Id
+		w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "获取产品的指定尺寸失败", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, renderImageData.RenderData.ProductSizeId, 0)
+		logx.Error("failed to get product  size:", err)
+		return nil, nil, nil, err
 	}
-
 	//获取模型
 	model3d, err = w.logic.svcCtx.AllModels.FsProductModel3d.GetOneBySizeIdTag(w.logic.ctx, productSize.Id, constants.TAG_MODEL)
 	if err != nil {
@@ -313,6 +299,46 @@ func (w *wsConnectItem) getProductRelateionInfo(renderImageData *websocket_data.
 	return
 }
 
+// 获取模板相关信息(不指定尺寸)
+func (w *wsConnectItem) getProductRelateionInfoWithNoSizeId(renderImageData *websocket_data.RenderImageReqMsg) (productSize *gmodel.FsProductSize, productTemplate *gmodel.FsProductTemplateV2, model3d *gmodel.FsProductModel3d, err error) {
+	//指定尺寸(尺寸 -> 模型 ->模板)
+	//获取模板
+	productTemplate, err = w.logic.svcCtx.AllModels.FsProductTemplateV2.FindOneCloudRenderByProductIdTemplateTag(w.logic.ctx, renderImageData.RenderData.ProductId, renderImageData.RenderData.TemplateTag)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "找不到对应模板", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, 0, 0)
+			return nil, nil, nil, errors.New("找不到对应模板")
+		}
+		logx.Error(err)
+		w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "获取对应模板失败", renderImageData.RenderData.ProductId, w.userId, w.guestId, 0, 0, 0, 0)
+		return nil, nil, nil, errors.New("获取对应模板失败")
+	}
+	//根据模板找到模型
+	model3d, err = w.logic.svcCtx.AllModels.FsProductModel3d.FindOne(w.logic.ctx, *productTemplate.ModelId)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "找不到对应模型", renderImageData.RenderData.ProductId, w.userId, w.guestId, productTemplate.Id, 0, 0, 0)
+			return nil, nil, nil, errors.New("找不到对应模型")
+		}
+		logx.Error(err)
+		w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "获取对应模型失败", renderImageData.RenderData.ProductId, w.userId, w.guestId, productTemplate.Id, 0, 0, 0)
+		return nil, nil, nil, errors.New("获取对应模型失败")
+	}
+	//根据模型id获取尺寸信息
+	productSize, err = w.logic.svcCtx.AllModels.FsProductSize.FindOne(w.logic.ctx, *model3d.SizeId)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "找不到对应尺寸", renderImageData.RenderData.ProductId, w.userId, w.guestId, productTemplate.Id, model3d.Id, 0, 0)
+			return nil, nil, nil, errors.New("找不到对应尺寸")
+		}
+		logx.Error(err)
+		w.renderErrResponse(renderImageData.RenderId, renderImageData.RenderData.TemplateTag, "", "获取对应尺寸失败", renderImageData.RenderData.ProductId, w.userId, w.guestId, productTemplate.Id, model3d.Id, 0, 0)
+		return nil, nil, nil, errors.New("获取对应尺寸失败")
+	}
+	renderImageData.RenderData.ProductSizeId = productSize.Id
+	return
+}
+
 // 组装数据发送给unity
 func (w *wsConnectItem) assembleRenderDataToUnity(taskId string, combineImage string, info websocket_data.RenderImageReqMsg, productTemplate *gmodel.FsProductTemplateV2, model3dInfo *gmodel.FsProductModel3d, element *gmodel.FsProductTemplateElement, productSize *gmodel.FsProductSize) (err error) {
 	//组装数据