diff --git a/business/model/sku.go b/business/model/sku.go
index dbc2dc738..dba95db8c 100644
--- a/business/model/sku.go
+++ b/business/model/sku.go
@@ -142,7 +142,7 @@ type SkuCategory struct {
 
 func (*SkuCategory) TableUnique() [][]string {
 	return [][]string{
-		[]string{"Name", "DeletedAt"},
+		[]string{"Name", "DeletedAt", "Level"},
 		[]string{"JdID", "DeletedAt"},
 	}
 }