diff --git a/packages/rax-simulator-renderer/src/renderer-view.tsx b/packages/rax-simulator-renderer/src/renderer-view.tsx
index 68af018e0..fdc0ac0fa 100644
--- a/packages/rax-simulator-renderer/src/renderer-view.tsx
+++ b/packages/rax-simulator-renderer/src/renderer-view.tsx
@@ -1,9 +1,7 @@
-// import { observer } from './obx-rax/observer';
 import RaxEngine from '@ali/lowcode-rax-renderer/lib/index';
 import { History } from 'history';
-import { Component, createElement, Fragment, useState } from 'rax';
+import { Component, createElement, Fragment } from 'rax';
 import { useRouter } from './rax-use-router';
-// import RaxEngine from '../../rax-render/lib/index';
 import { DocumentInstance, SimulatorRendererContainer } from './renderer';
 import './renderer.less';
 
diff --git a/packages/rax-simulator-renderer/src/renderer.ts b/packages/rax-simulator-renderer/src/renderer.ts
index 471f25cd8..d246c579f 100644
--- a/packages/rax-simulator-renderer/src/renderer.ts
+++ b/packages/rax-simulator-renderer/src/renderer.ts
@@ -557,7 +557,9 @@ export class SimulatorRendererContainer implements BuiltinSimulatorRenderer {
     document.documentElement.classList.add('engine-page');
     document.body.classList.add('engine-document'); // important! Stylesheet.invoke depends
 
-    raxRender(createElement(SimulatorRendererView, { rendererContainer: this }), container, {
+    raxRender(createElement(SimulatorRendererView, {
+      rendererContainer: this
+    }), container, {
       driver: DriverUniversal,
     });
     host.project.setRendererReady(this);