diff --git a/pkg/domain/query/list_with_number_by_internal.go b/pkg/domain/query/list_with_number_by_internal.go
index 2674cb9..45e93cd 100644
--- a/pkg/domain/query/list_with_number_by_internal.go
+++ b/pkg/domain/query/list_with_number_by_internal.go
@@ -21,7 +21,7 @@ func (q *ListWithNumberByInternal) Validate() error {
 		validation.Field(
 			&q.Number,
 			validation.Required.Error(seedwork.Required),
-			validation.Length(6, 18).Error(seedwork.Invalid),
+			validation.Length(2, 18).Error(seedwork.Invalid),
 		),
 	)
 }