diff --git a/packages/editor-core/src/config.ts b/packages/editor-core/src/config.ts
index 398b7b7fe..f82db6d53 100644
--- a/packages/editor-core/src/config.ts
+++ b/packages/editor-core/src/config.ts
@@ -55,6 +55,10 @@ export interface EngineOptions {
    * 打开画布的锁定操作，默认值：false
    */
   enableCanvasLock: boolean;
+  /**
+   * 当选中节点切换时，是否停留在相同的设置 tab 上，默认值：false
+   */
+  stayOnTheSameSettingTab: boolean;
   /**
    * Vision-polyfill settings
    */
diff --git a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
index c95f3e7d1..a3da762aa 100644
--- a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
+++ b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
@@ -1,6 +1,6 @@
 import React, { Component } from 'react';
 import { Tab, Breadcrumb } from '@alifd/next';
-import { Title, observer, Editor, obx, globalContext } from '@ali/lowcode-editor-core';
+import { Title, observer, Editor, obx, globalContext, engineConfig } from '@ali/lowcode-editor-core';
 import { Node, isSettingField, SettingField, Designer } from '@ali/lowcode-designer';
 import { SettingsMain } from './main';
 import { SettingsPane } from './settings-pane';
@@ -24,7 +24,9 @@ export class SettingsPrimaryPane extends Component<{ editor: Editor; config: any
     this.setShouldIgnoreRoot();
 
     this.props.editor.on('designer.selection.change', () => {
-      this._activeKey = null;
+      if (!engineConfig.get('stayOnTheSameSettingTab', false)) {
+        this._activeKey = null;
+      }
     });
   }
 
diff --git a/packages/engine/src/engine-core.ts b/packages/engine/src/engine-core.ts
index cc07579bb..4c6776f4a 100644
--- a/packages/engine/src/engine-core.ts
+++ b/packages/engine/src/engine-core.ts
@@ -175,7 +175,10 @@ plugins.register((ctx: ILowCodePluginContext) => {
     },
   };
 });
+let engineInited = false;
 export async function init(container?: HTMLElement, options?: EngineOptions) {
+  if (engineInited) return;
+  engineInited = true;
   let engineOptions = null;
   let engineContainer = null;
   if (isPlainObject(container)) {
diff --git a/packages/react-simulator-renderer/src/utils/react-find-dom-nodes.ts b/packages/react-simulator-renderer/src/utils/react-find-dom-nodes.ts
index 36aa3bfb2..a00f12e91 100644
--- a/packages/react-simulator-renderer/src/utils/react-find-dom-nodes.ts
+++ b/packages/react-simulator-renderer/src/utils/react-find-dom-nodes.ts
@@ -29,6 +29,11 @@ export function reactFindDOMNodes(elem: ReactInstance | null): Array<Element | T
   }
   const elements: Array<Element | Text> = [];
   const fiberNode = (elem as any)[FIBER_KEY];
-  elementsFromFiber(fiberNode.child, elements);
-  return elements.length > 0 ? elements : [findDOMNode(elem)];
+  elementsFromFiber(fiberNode?.child, elements);
+  if (elements.length > 0) return elements;
+  try {
+    return [findDOMNode(elem)];
+  } catch (e) {
+    return null;
+  }
 }