diff --git a/base/res_query_extend.go b/base/res_query_extend.go
index e671301..167ba4d 100644
--- a/base/res_query_extend.go
+++ b/base/res_query_extend.go
@@ -1,9 +1,5 @@
 package base
 
-import (
-	"git.fsdpf.net/go/contracts"
-)
-
 type ResQueryExtend struct {
 	Uuid         string         `db:"uuid"`
 	Category     int64          `db:"category"`      // 类型, 0=排序,1=分组
@@ -17,5 +13,3 @@ type ResQueryExtend struct {
 }
 
 type GetResQueryExtends func(categoryUuid string, category int64) []ResQueryExtend
-type GetOrderByResQueryExtends func(items ...ResQueryExtend) contracts.OrderBy
-type GetGroupByResQueryExtends func(items ...ResQueryExtend) contracts.GroupBy
diff --git a/orm.go b/orm.go
index d43cd9c..b3c9c1c 100644
--- a/orm.go
+++ b/orm.go
@@ -140,3 +140,7 @@ type NewOrmModel func(res req.Resource, code, name string) Model
 type NewOrm func(res req.Resource, tx *db.Transaction) Orm
 
 type GetOrmConditions func(categoryUuid string, opts ...condition.Option) *condition.Condition
+
+type GetOrmOrderBy func(categoryUuid string) []OrderBy
+
+type GetOrmGroupBy func(categoryUuid string) []GroupBy