diff --git a/jd_jxmc.js b/jd_jxmc.js
index 65f46c7..5d483ea 100644
--- a/jd_jxmc.js
+++ b/jd_jxmc.js
@@ -33,7 +33,7 @@ const jdCookieNode = $.isNode() ? require('./jdCookie.js') : '';
 $.inviteCodeList = [];
 let cookiesArr = [];
 let UA, token, UAInfo = {}
-$.appId = 10028;
+$.appId = "00df8";
 function oc(fn, defaultVal) {//optioanl chaining
   try {
     return fn()
diff --git a/jd_jxmc_hb.js b/jd_jxmc_hb.js
index 58af788..b6cd8b3 100644
--- a/jd_jxmc_hb.js
+++ b/jd_jxmc_hb.js
@@ -19,7 +19,7 @@ $.inviteCodeList = [];
 $.inviteCodeList_hb = [];
 let flag_hb = true
 let cookiesArr = [];
-$.appId = 10028;
+$.appId = "00df8";
 $.helpCkList = [];
 if ($.isNode()) {
   Object.keys(jdCookieNode).forEach((item) => {
diff --git a/jx_sign.js b/jx_sign.js
index f7d4079..6dec920 100644
--- a/jx_sign.js
+++ b/jx_sign.js
@@ -596,7 +596,7 @@ async function requestAlgo() {
       'Accept-Language': 'zh-CN,zh;q=0.9,zh-TW;q=0.8,en;q=0.7'
     },
     'body': JSON.stringify({
-      "version": "3.1",
+      "version": "3.0",
       "fp": $.fingerprint,
       "appId": $.appId.toString(),
       "timestamp": Date.now(),