diff --git a/server/product/internal/logic/getrecommandproductlistlogic.go b/server/product/internal/logic/getrecommandproductlistlogic.go
index 018d68a4..d73206c7 100644
--- a/server/product/internal/logic/getrecommandproductlistlogic.go
+++ b/server/product/internal/logic/getrecommandproductlistlogic.go
@@ -36,7 +36,7 @@ func NewGetRecommandProductListLogic(ctx context.Context, svcCtx *svc.ServiceCon
 func (l *GetRecommandProductListLogic) GetRecommandProductList(req *types.GetRecommandProductListReq, userinfo *auth.UserInfo) (resp *basic.Response) {
 	req.Num = 4 //写死4个
 	if req.Size > 0 {
-		req.Size = image.GetCurrentSize(req.Size)
+		req.Size = int32(image.GetCurrentSize(uint32(req.Size)))
 	}
 	productInfo, err := l.svcCtx.AllModels.FsProduct.FindOneBySn(l.ctx, req.Sn)
 	if err != nil {
diff --git a/server/product/internal/types/types.go b/server/product/internal/types/types.go
index e44a240f..6adf44d2 100644
--- a/server/product/internal/types/types.go
+++ b/server/product/internal/types/types.go
@@ -228,7 +228,7 @@ type OtherProductListRsp struct {
 }
 
 type GetRecommandProductListReq struct {
-	Size uint32 `form:"size,optional"`
+	Size int32  `form:"size,optional"`
 	Num  int64  `form:"num,optional"`
 	Sn   string `form:"sn"`
 }
diff --git a/server_api/product.api b/server_api/product.api
index cbdc734f..9e8626c5 100644
--- a/server_api/product.api
+++ b/server_api/product.api
@@ -281,7 +281,7 @@ type OtherProductListRsp {
 }
 //获取详情页推荐产品列表
 type GetRecommandProductListReq {
-	Size uint32 `form:"size,optional"`
+	Size int32  `form:"size,optional"`
 	Num  int64  `form:"num,optional"`
 	Sn   string `form:"sn"`
 }