diff --git a/src/components/content/tunnelScene/sceneClass/utils/StreetSignTag.JS b/src/components/content/tunnelScene/sceneClass/utils/StreetSignTag.JS
deleted file mode 100644
index 0e736cb..0000000
--- a/src/components/content/tunnelScene/sceneClass/utils/StreetSignTag.JS
+++ /dev/null
@@ -1,26 +0,0 @@
-import * as THREE from "three";/**
-* 返回一个带有文字的的#3D材质
-* 把输入的文字转化为base64的img图片
-* @param {String} text
-* @param {String} param 传感器实时检测参数
-*/
-export default function (text = "", param = "", width = 250, height = 150) {
-    const canvas = document.createElement("canvas");
-    canvas.width = width;
-    canvas.height = height;
-    const ctx = canvas.getContext("2d");
-    ctx.fillStyle = "#003BA8";
-    ctx.fillRect(0, 0, width, height);
-    ctx.fillStyle = "white";
-    ctx.font = "15px serif";
-    ctx.fillText('隧道简称:' + text, (100 - text.length * 1) / 50, 40);
-    ctx.fillText('隧道长度:' + param + 'm', (100 - param.length * 1) / 50, 115);
-    ctx.strokeStyle = "white";
-    ctx.moveTo(0, 75);
-    ctx.lineTo(30000, 120);
-    ctx.stroke();
-    const base64 = canvas.toDataURL();
-    return new THREE.MeshBasicMaterial({
-        map: new THREE.TextureLoader().load(base64),
-    });
-}
\ No newline at end of file