diff --git a/base/res_relation.go b/base/res_relation.go
index 1369398..b656ea1 100644
--- a/base/res_relation.go
+++ b/base/res_relation.go
@@ -15,3 +15,28 @@ type ResRelation struct {
 }
 
 type GetResRelations func(categoryUuid string) []ResRelation
+
+// 资源关联依赖
+func GetJoinResDependencies(code string, items []ResRelation) (dependencies []string) {
+	dependencies = []string{code}
+
+	for {
+		done := true
+		for _, item := range items {
+			if item.Type != "inner" && item.Type != "left" && item.Type != "right" {
+				continue
+			}
+
+			if dependencies[len(dependencies)-1] == item.Code && item.RelationResource != "" {
+				done = false
+				dependencies = append(dependencies, item.RelationResource)
+			}
+		}
+
+		if done {
+			break
+		}
+	}
+
+	return dependencies
+}