diff --git a/api/dao/product.go b/api/dao/product.go
index 476112e..2b7bbce 100644
--- a/api/dao/product.go
+++ b/api/dao/product.go
@@ -149,7 +149,11 @@ func (r *ProductDao) GetProductPageSearch(req requests.GetProductPage, page, pag
 
 	// 排序
 	if req.Order != nil {
-		if req.Order.Stock != "no" {
+		if req.Order.Stock != "" {
+			if req.Order.Stock != "desc" && req.Order.Stock != "asc" {
+				return nil, 0, errors.New("排序字段错误")
+			}
+
 			query = query.Joins("JOIN gdxz_product_platform_amount ON gdxz_product_platform_amount.product_platform_id = gdxz_product.product_platform_id").
 				Order("gdxz_product_platform_amount.stock " + req.Order.Stock)
 		}