diff --git a/business/model/dao/store_sku.go b/business/model/dao/store_sku.go
index 66c84fe78..2394aa151 100644
--- a/business/model/dao/store_sku.go
+++ b/business/model/dao/store_sku.go
@@ -308,6 +308,7 @@ type StoreSkuExt struct {
 	JdsLockTime  *time.Time `orm:"null" json:"jdsLockTime,omitempty"`
 	EbaiLockTime *time.Time `orm:"null" json:"ebaiLockTime,omitempty"`
 	MtwmLockTime *time.Time `orm:"null" json:"mtwmLockTime,omitempty"`
+	DdLockTime   *time.Time `orm:"null" json:"ddLockTime,omitempty"`
 	JxLockTime   *time.Time `orm:"null" json:"jxLockTime,omitempty"`
 	YbLockTime   *time.Time `orm:"null" json:"ybLockTime,omitempty"`