diff --git a/packages/editor-core/src/editor.ts b/packages/editor-core/src/editor.ts
index 058241a57..bda15aa8f 100644
--- a/packages/editor-core/src/editor.ts
+++ b/packages/editor-core/src/editor.ts
@@ -20,6 +20,15 @@ import { AssetsJson, AssetLoader } from '@alilc/lowcode-utils';
 
 EventEmitter.defaultMaxListeners = 100;
 
+// inner instance keys which should not be stored in config
+const keyBlacklist = [
+  'designer',
+  'skeleton',
+  'currentDocument',
+  'simulator',
+  'plugins',
+];
+
 export declare interface Editor extends StrictEventEmitter<EventEmitter, GlobalEvent.EventConfig> {
   addListener(event: string | symbol, listener: (...args: any[]) => void): this;
   once(event: string | symbol, listener: (...args: any[]) => void): this;
@@ -73,7 +82,9 @@ export class Editor extends (EventEmitter as any) implements IEditor {
       return;
     }
     // store the data to engineConfig while invoking editor.set()
-    engineConfig.set(key as any, data);
+    if (!keyBlacklist.includes(key as string)) {
+      engineConfig.set(key as any, data);
+    }
     this.context.set(key, data);
     this.notifyGot(key);
   }
diff --git a/packages/engine/src/engine-core.ts b/packages/engine/src/engine-core.ts
index f08296bc1..c8d3b49c4 100644
--- a/packages/engine/src/engine-core.ts
+++ b/packages/engine/src/engine-core.ts
@@ -37,14 +37,10 @@ globalContext.register(editor, Editor);
 globalContext.register(editor, 'editor');
 
 const innerSkeleton = new InnerSkeleton(editor);
-editor.set(Skeleton, innerSkeleton);
 editor.set('skeleton' as any, innerSkeleton);
-engineConfig.set('skeleton' as any, innerSkeleton);
 
 const designer = new Designer({ editor });
-editor.set(Designer, designer);
 editor.set('designer' as any, designer);
-engineConfig.set('designer' as any, designer);
 
 const plugins = new LowCodePluginManager(editor).toProxy();
 editor.set('plugins' as any, plugins);
diff --git a/packages/engine/src/modules/symbols.ts b/packages/engine/src/modules/symbols.ts
index ac469bc26..f40e81654 100644
--- a/packages/engine/src/modules/symbols.ts
+++ b/packages/engine/src/modules/symbols.ts
@@ -2,6 +2,7 @@ import {
   projectSymbol,
   documentSymbol,
   nodeSymbol,
+  nodeChildrenSymbol,
   designerSymbol,
   skeletonSymbol,
   editorSymbol,
@@ -13,6 +14,7 @@ export default {
   projectSymbol,
   documentSymbol,
   nodeSymbol,
+  nodeChildrenSymbol,
   skeletonSymbol,
   editorSymbol,
   designerSymbol,
diff --git a/packages/renderer-core/tests/renderer/renderer.test.tsx b/packages/renderer-core/tests/renderer/renderer.test.tsx
index ba8fa67fe..d1917c5a5 100644
--- a/packages/renderer-core/tests/renderer/renderer.test.tsx
+++ b/packages/renderer-core/tests/renderer/renderer.test.tsx
@@ -1,5 +1,5 @@
 import React from 'react';
-import renderer from 'react-test-renderer/';
+import renderer from 'react-test-renderer';
 import schema from '../fixtures/schema/basic';
 import '../utils/react-env-init';
 import rendererFactory from '../../src/renderer/renderer';
diff --git a/packages/shell/src/hotkey.ts b/packages/shell/src/hotkey.ts
index 6e98f4359..a60be7dd9 100644
--- a/packages/shell/src/hotkey.ts
+++ b/packages/shell/src/hotkey.ts
@@ -2,6 +2,15 @@ import { hotkey, HotkeyCallback } from '@alilc/lowcode-editor-core';
 import { Disposable } from '@alilc/lowcode-types';
 
 export default class Hotkey {
+  get callbacks() {
+    return hotkey.callBacks;
+  }
+  /**
+   * @deprecated
+   */
+  get callBacks() {
+    return this.callbacks;
+  }
   /**
    * 绑定快捷键
    * @param combos 快捷键，格式如：['command + s'] 、['ctrl + shift + s'] 等