diff --git a/business/model/dao/store_sku.go b/business/model/dao/store_sku.go
index 52a689e1d..b7b766b01 100644
--- a/business/model/dao/store_sku.go
+++ b/business/model/dao/store_sku.go
@@ -213,6 +213,7 @@ type StoreSkuExt struct {
 	SkuSpecUnit    string  `orm:"size(8)" json:"specUnit"` // 质量或容量
 	Weight         int     `json:"weight"`                 // 重量/质量，单位为克，当相应的SkuName的SpecUnit为g或kg时，必须等于SpecQuality
 	SkuStatus      int     `json:"status"`
+	Stock          int     `json:"stock"`
 
 	BindCreatedAt    time.Time `orm:"auto_now_add;type(datetime)" json:"createdAt"`
 	BindUpdatedAt    time.Time `orm:"auto_now;type(datetime)" json:"updatedAt"`