diff --git a/src/components/content/tunnelScene/sceneClass/demo.js b/src/components/content/tunnelScene/sceneClass/demo.js
index cd25667..d5975ca 100644
--- a/src/components/content/tunnelScene/sceneClass/demo.js
+++ b/src/components/content/tunnelScene/sceneClass/demo.js
@@ -517,8 +517,6 @@ export default class Demo {
       new this.THREE.PlaneGeometry(100, 76),
       new this.THREE.MeshBasicMaterial({ color: "white" })
     );
-    //对标签进行一些操作
-    // Signs.rotation.x += Math.PI / 2;
     Signs.add(tag);
     tag.name = "tag";
     tag.rotation.x = Math.PI / 2;