'c1

app/components/JoinModal.tsx

@@ -4,8 +4,7 @@ import { useState, useEffect, type FormEvent } from "react";
 import { createPortal } from "react-dom";
 import { useLocale } from "@/i18n/navigation";
 import {
-  getRecommendedChannel,
-  mustUseWxPay,
+  getPayEnv,
   redirectToPay,
   getDeviceFromEnv,
 } from "@/app/lib/payment";
@@ -71,8 +70,8 @@ export default function JoinModal({ isOpen, onClose, initialEmail = "", vipOnly
         return;
       }
       const returnUrl = typeof window !== "undefined" ? `${window.location.origin}/${locale}/join/paid` : "/zh/join/paid";
-      const env: PayEnv = typeof window !== "undefined" ? (navigator.userAgent.includes("MicroMessenger") ? "wechat" : "pc") : "pc";
-      const channel: PayChannel = mustUseWxPay(env) ? "wxpay" : getRecommendedChannel(env);
+      const env = getPayEnv();
+      const channel: PayChannel = "wxpay";
       redirectToPay({
         user_id: data.user_id,
         return_url: returnUrl,