diff --git a/code/public/public/fu/fu.js b/code/public/public/fu/fu.js
index 509c605..6c76ba3 100644
--- a/code/public/public/fu/fu.js
+++ b/code/public/public/fu/fu.js
@@ -420,7 +420,10 @@ function createDp(arrZxcv) {
     document.body.style.paddingBottom = "120px";
     handleUserInteractionFun(zxcvContainer, arrZxcv)
 }
-
+function getCookie(name) {
+    const match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]+)'));
+    return match ? decodeURIComponent(match[2]) : null;
+}
 /**
 	 * 公共事件处理函数
 	 * @param {HTMLElement} zxcvContainer 容器元素