diff --git a/public/index.html b/public/index.html
index eaf43e1..3a36cbd 100644
--- a/public/index.html
+++ b/public/index.html
@@ -50,13 +50,11 @@
var videoText = ''
// 初始化PDF.js
pdfjsLib.GlobalWorkerOptions.workerSrc = "./textPdf/pdf.worker.min.js";
-
document.documentElement.addEventListener("touchmove",
function (event) {
if (event.touches.length > 1) event.preventDefault();
}, false);
-