diff --git a/src/components/content/tunnelScene/sceneClass/demo.js b/src/components/content/tunnelScene/sceneClass/demo.js
index a680ba8..80393bb 100644
--- a/src/components/content/tunnelScene/sceneClass/demo.js
+++ b/src/components/content/tunnelScene/sceneClass/demo.js
@@ -15,7 +15,7 @@ import { StreetSignTag } from "./utils/StreetSignTag.js";
 export default class Demo {
   // 摄像机看向位置
   origin = null;
-  //附着点的模型1
+  //附着点的模型122
   points = [];
   //设备模型数组
   deviceModels = [];