diff --git a/storage.js b/storage.js
index 76f1983..e14fa7e 100644
--- a/storage.js
+++ b/storage.js
@@ -207,16 +207,3 @@ export async function checkJmsLine(line) {
   if (!res.ok) throw new Error(data.error || 'check failed');
   return data; // { status: 'normal' | 'abnormal', checkedAt }
 }
-
-// 让服务器代为请求JMS的标准订阅地址，解析Subscription-Userinfo拿到流量信息
-// （浏览器直接fetch会被CORS挡住，服务器端没有这个限制）
-export async function fetchJmsTraffic(subscriptionUrl) {
-  const res = await fetch('/api/jms/fetch-traffic', {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify({ subscriptionUrl }),
-  });
-  const data = await res.json().catch(() => ({}));
-  if (!res.ok) throw new Error(data.error || 'fetch traffic failed');
-  return data; // { ok, upload, download, total, expire } 或 { ok:false, error }
-}