diff --git a/base/res_relation.go b/base/res_relation.go
index b656ea1..71f0e4a 100644
--- a/base/res_relation.go
+++ b/base/res_relation.go
@@ -1,5 +1,9 @@
 package base
 
+import (
+	"git.fsdpf.net/go/contracts"
+)
+
 type ResRelation struct {
 	Uuid               string `db:"uuid"`
 	CategoryUuid       string `db:"category_uuid"`    // 所属 UUID
@@ -16,9 +20,11 @@ type ResRelation struct {
 
 type GetResRelations func(categoryUuid string) []ResRelation
 
+type GetOrmJoinsByResRelations func(root string, items []ResRelation) []contracts.Join
+
 // 资源关联依赖
-func GetJoinResDependencies(code string, items []ResRelation) (dependencies []string) {
-	dependencies = []string{code}
+func GetJoinResDependencies(root string, items []ResRelation) (dependencies []string) {
+	dependencies = []string{root}
 
 	for {
 		done := true