diff --git a/editor/js/menus/Menubar.File.js b/editor/js/menus/Menubar.File.js
index dbe0d69..c1761a4 100644
--- a/editor/js/menus/Menubar.File.js
+++ b/editor/js/menus/Menubar.File.js
@@ -3,7 +3,7 @@ import * as THREE from 'three';
 import { zipSync, strToU8 } from 'three/addons/libs/fflate.module.js';
 
 import { UIPanel, UIRow, UIHorizontalRule } from '../libs/ui.js';
-
+import { AddObjectCommand } from '../commands/AddObjectCommand.js';
 function MenubarFile( editor ) {
 
 	const config = editor.config;
@@ -31,12 +31,33 @@ function MenubarFile( editor ) {
 		if ( confirm( 'Any unsaved data will be lost. Are you sure?' ) ) {
 
 			editor.clear();
+			initLight();
+			
 
 		}
 
 	} );
 	options.add( option );
 
+	function initLight( ) {
+		const color = 0x222222;
+
+		const light = new THREE.AmbientLight(color);
+		light.name = '环境光源AmbientLight';
+
+		editor.execute(new AddObjectCommand(editor, light));
+
+		const color1 = 0xffffff;
+		const intensity = 1;
+
+		const directionalLight = new THREE.DirectionalLight(color1, intensity);
+		directionalLight.name = '平行光源DirectionalLight';
+		directionalLight.target.name = 'DirectionalLight Target';
+
+		directionalLight.position.set(5, 10, 7.5);
+
+		editor.execute(new AddObjectCommand(editor, directionalLight));
+	}
 	//
 
 	options.add( new UIHorizontalRule() );
diff --git a/editor/js/menus/Menubar.Models.js b/editor/js/menus/Menubar.Models.js
index 94f71cb..e9bec25 100644
--- a/editor/js/menus/Menubar.Models.js
+++ b/editor/js/menus/Menubar.Models.js
@@ -35,6 +35,7 @@ function MenubarModels(editor) {
 
 
 	let i = 0;
+
 	// Source code
 
 	let option = new UIRow();
@@ -59,8 +60,10 @@ function MenubarModels(editor) {
 			let obj = object.children[0];
 		 
 			obj.name = '视频监控' + i++
-			obj.userData = { type: "camera", name: "camera" }
-			debugger
+			obj.userData = { type: "monitoring", name: "视频监控" }
+			obj.scale.x=0.08
+			obj.scale.y = 0.08
+			obj.scale.z = 0.08
 			// object.url="url"
 			editor.execute(new AddObjectCommand(editor, obj));