diff --git a/platformapi/mtwmapi/retail.go b/platformapi/mtwmapi/retail.go
index 8e37edbd..ed315dc7 100644
--- a/platformapi/mtwmapi/retail.go
+++ b/platformapi/mtwmapi/retail.go
@@ -100,7 +100,8 @@ type SkuInfo struct {
 	Unit                  string              `json:"unit"`
 	Upc                   string              `json:"upc"`
 	Weight                string              `json:"weight"`
-	WeightUnit            string              `json:"weight_unit"`
+	//WeightForUnit         string              `json:"weight_for_unit"` //  weight weight_for_unit 至多填写一个
+	WeightUnit string `json:"weight_unit"`
 }
 
 type AppFood struct {