diff --git a/platformapi/mtwmapi/retail.go b/platformapi/mtwmapi/retail.go
index 69b0506b..bf1f4bcd 100644
--- a/platformapi/mtwmapi/retail.go
+++ b/platformapi/mtwmapi/retail.go
@@ -70,7 +70,7 @@ type SkuInfo struct {
 	Spec           string              `json:"spec"`
 	Stock          string              `json:"stock"`
 	Upc            string              `json:"upc"`
-	Weight         int                 `json:"weight"`
+	Weight         string              `json:"weight"`
 }
 
 type AppFood struct {