diff --git a/src/routes/reg/SignInLink.tsx b/src/routes/reg/SignInLink.tsx
index 52a75c27..17f37bf7 100644
--- a/src/routes/reg/SignInLink.tsx
+++ b/src/routes/reg/SignInLink.tsx
@@ -1,16 +1,18 @@
 import { useEffect } from 'react';
 import { useTranslation } from 'react-i18next';
-import { NavLink } from 'react-router-dom';
+import { NavLink, useSearchParams } from 'react-router-dom';
 import { isMobile } from '../../common/utils';
 
 export default function SignInLink({ token }: { token?: string }) {
   const { t } = useTranslation("auth");
+  let [searchParams] = useSearchParams(new URLSearchParams(location.search));
+  const ctx = searchParams.get("ctx") ?? "app";
   useEffect(() => {
     // 移动端访问，则跳转
-    if (isMobile() && !!token) {
+    if (isMobile() && !!token && ctx == "app") {
       location.href = `https://join.voce.chat/download?link=${encodeURIComponent(`${location.origin}&magic_token=${token}`)}`;
     }
-  }, [token]);
+  }, [token, ctx]);
 
   return (
     <div className="flex gap-1 mt-7 text-sm text-slate-500 dark:text-gray-100 justify-center">