diff --git a/packages/editor/src/services/editor.ts b/packages/editor/src/services/editor.ts
index b1ffdb56..3679d57d 100644
--- a/packages/editor/src/services/editor.ts
+++ b/packages/editor/src/services/editor.ts
@@ -289,8 +289,6 @@ class Editor extends BaseService {
     if (!info.node) throw new Error(`获取不到id为${config.id}的节点`);
 
     const node = cloneDeep(toRaw(info.node));
-    const { parent } = info;
-    if (!parent) throw new Error('获取不到父级节点');
 
     let newConfig = await this.toggleFixedPosition(toRaw(config), node, this.get<MApp>('root'));
 
@@ -303,6 +301,9 @@ class Editor extends BaseService {
       return newConfig;
     }
 
+    const { parent } = info;
+    if (!parent) throw new Error('获取不到父级节点');
+
     const parentNodeItems = parent.items;
     const index = getNodeIndex(newConfig, parent);