diff --git a/jd_nian.js b/jd_nian.js
index 34079810..082c3096 100644
--- a/jd_nian.js
+++ b/jd_nian.js
@@ -879,7 +879,7 @@ function taskPostUrl(function_id, body = {}, function_id2) {
       "origin": "https://h5.m.jd.com",
       "referer": "https://h5.m.jd.com/",
       'Content-Type': 'application/x-www-form-urlencoded',
-      "User-Agent":  "jdapp;iPhone;9.2.2;14.2;%E4%BA%AC%E4%B8%9C/9.2.2 CFNetwork/1206 Darwin/20.1.0",
+      "User-Agent": $.isNode() ? (process.env.JD_USER_AGENT ? process.env.JD_USER_AGENT : (require('./USER_AGENTS').USER_AGENT)) : ($.getdata('JDUA') ? $.getdata('JDUA') : "jdapp;iPhone;9.2.2;14.2;%E4%BA%AC%E4%B8%9C/9.2.2 CFNetwork/1206 Darwin/20.1.0")
     }
   }
 }