add time

@@ -18,7 +18,8 @@ const jump = (req, res) => {
     let encodeStr = Fn.pipe(decodeURIComponent, _.partial(crypto.encryption, null), encodeURIComponent);
 
     res.cookie('_QYH_UNION', encodeStr(_QYH_UNION), {
-        domain: config.cookieDomain
+        domain: config.cookieDomain,
+        maxAge: 60 * 60 * 24 * 1000 // 一天
     });
 
     res.redirect(target || helpers.urlFormat(''));