diff --git a/ui/src/components/dynamics-form/items/tree/Tree.vue b/ui/src/components/dynamics-form/items/tree/Tree.vue
index e6682ba7d..0d23cd336 100644
--- a/ui/src/components/dynamics-form/items/tree/Tree.vue
+++ b/ui/src/components/dynamics-form/items/tree/Tree.vue
@@ -102,6 +102,7 @@ import type Node from 'element-plus/es/components/tree/src/model/node'
 import { get, post, put, del } from '@/request/index'
 import { cloneDeep } from 'lodash'
 import { formItemContextKey } from 'element-plus'
+const get_extra = inject('get_extra') as any
 const elFormItem = inject(formItemContextKey, void 0)
 const request = {
   get,
@@ -168,7 +169,6 @@ function renderTemplate(template: string, data: any) {
 }
 
 const loadNode = (node: Node, resolve: (nodeData: Tree[]) => void) => {
-  const get_extra = inject('get_extra') as any
   request_call(request, {
     url: renderTemplate(
       '/workspace/${current_workspace_id}/knowledge/${current_knowledge_id}/datasource/tool/${current_tool_id}/' +