diff --git a/business/model/sku.go b/business/model/sku.go
index fa9090618..28285ffe3 100644
--- a/business/model/sku.go
+++ b/business/model/sku.go
@@ -171,7 +171,7 @@ type SkuName struct {
 
 func (*SkuName) TableUnique() [][]string {
 	return [][]string{
-		[]string{"Name", "Prefix", "SpecQuality", "SpecUnit", "Unit"},
+		[]string{"Name", "Prefix", "SpecQuality", "SpecUnit", "Unit", "DeletedAt"},
 	}
 }