diff --git a/jd_live_redrain.js b/jd_live_redrain.js
index c17a32ac..31e95302 100644
--- a/jd_live_redrain.js
+++ b/jd_live_redrain.js
@@ -118,7 +118,7 @@ async function showMsg() {
 function getRedRain() {
   return new Promise(resolve => {
     $.get({
-      url: "http://ql4kk90rw.hb-bkt.clouddn.com/jd_live_redRain.json",
+      url: "http://ql4kk90rw.hb-bkt.clouddn.com/jd_live_redRain.json?" + Date.now(),
       }, (err, resp, data) => {
       try {
         if (err) {