diff --git a/packages/demo/src/app/plugins/provider.ts b/packages/demo/src/app/plugins/provider.ts
index 9edbde3f0..474f7c774 100644
--- a/packages/demo/src/app/plugins/provider.ts
+++ b/packages/demo/src/app/plugins/provider.ts
@@ -44,7 +44,7 @@ export default class Preview extends ReactProvider {
     const appSchemaStr = localStorage.getItem('lce-dev-store');
     const appSchema = JSON.parse(appSchemaStr || '');
     const idx = appSchema.componentsTree.findIndex(
-      (page: any, idx: number) => (page.fileName || `page${idx}`) === pageId,
+      (page: any, index: number) => (page.fileName || `page${index}`) === pageId,
     );
     const schema = appSchema.componentsTree[idx];
     return schema;
diff --git a/packages/demo/src/editor/components.ts b/packages/demo/src/editor/components.ts
index bf00bd149..bf5302491 100644
--- a/packages/demo/src/editor/components.ts
+++ b/packages/demo/src/editor/components.ts
@@ -2,7 +2,7 @@ import logo from '@ali/lowcode-plugin-sample-logo';
 import samplePreview from '@ali/lowcode-plugin-sample-preview';
 import undoRedo from '@ali/lowcode-plugin-undo-redo';
 import componentsPane from '@ali/lowcode-plugin-components-pane';
-import outline, { OutlinePane } from '@ali/lowcode-plugin-outline-pane';
+import outline from '@ali/lowcode-plugin-outline-pane';
 import zhEn from '@ali/lowcode-plugin-zh-en';
 import eventBindDialog from '@ali/lowcode-plugin-event-bind-dialog';
 import variableBindDialog from '@ali/lowcode-plugin-variable-bind-dialog';
diff --git a/packages/demo/src/editor/config.ts b/packages/demo/src/editor/config.ts
index 6a3d83930..7223c6031 100644
--- a/packages/demo/src/editor/config.ts
+++ b/packages/demo/src/editor/config.ts
@@ -123,9 +123,6 @@ export default {
       const simulatorUrl = [
         'https://dev.g.alicdn.com/ali-lowcode/ali-lowcode-engine/0.9.50/react-simulator-renderer.css',
         'https://dev.g.alicdn.com/ali-lowcode/ali-lowcode-engine/0.9.50/react-simulator-renderer.js',
-        //  for debug simulator
-        // 'http://localhost:3333/js/react-simulator-renderer.js', 
-   
       ];
       editor.set('simulatorUrl', simulatorUrl);
       // editor.set('renderEnv', 'rax');
diff --git a/packages/demo/src/editor/index.tsx b/packages/demo/src/editor/index.tsx
index b68f5d87a..041acd148 100644
--- a/packages/demo/src/editor/index.tsx
+++ b/packages/demo/src/editor/index.tsx
@@ -1,5 +1,5 @@
 import { render } from 'react-dom';
-import GeneralWorkbench, { editor } from '@ali/lowcode-editor-preset-general';
+import GeneralWorkbench from '@ali/lowcode-editor-preset-general';
 import config from './config';
 import components from './components';
 import './global.scss';
diff --git a/packages/demo/src/editor/plugins/saveload.tsx b/packages/demo/src/editor/plugins/saveload.tsx
index c811f7237..fe9dc817b 100644
--- a/packages/demo/src/editor/plugins/saveload.tsx
+++ b/packages/demo/src/editor/plugins/saveload.tsx
@@ -22,8 +22,6 @@ interface BasicSection {
 
 const Codeout = ({ editor }: PluginProps) => {
   const handleSaveClick = () => {
-    debugger;
-
     const schema = editor.get('designer').project.getSchema();
     console.log(schema);