fix

src/tool/cookie.js

@@ -1,5 +1,5 @@
 const setCookie = (name,value) => {
-    var Days = 30;
+    var Days = 100;
     var exp = new Date();
     exp.setTime(exp.getTime() + Days*24*60*60*1000);
     document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();