's'

app/join/page.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import { useState, useEffect, useRef, type FormEvent } from "react";
+import { usePathname } from "next/navigation";
 import { useCompleteOrderPolling } from "@/app/hooks/useCompleteOrderPolling";
 import Link from "next/link";
 import ThemeToggle from "../components/ThemeToggle";
@@ -524,6 +525,15 @@ export default function JoinPage() {
     retryDelays: [500, 1000, 1500, 2500, 4000],
   });
 
+  const pathname = usePathname();
+  // 每次进入报名页时强制重新拉取，避免预取/缓存导致显示旧状态
+  useEffect(() => {
+    if (pathname === "/join") {
+      const w = (localStorage.getItem(WECHAT_STORAGE_KEY) || "").trim();
+      if (w && WECHAT_REGEX.test(w)) fetchByWechatRef.current(w);
+    }
+  }, [pathname]);
+
   // 微信内/手机浏览器支付后：页面可能被关闭或跳转，返回时 notify 可能未到。轮询 fetchByWechat 检测支付成功
   // 手机浏览器唤醒微信 app 支付完成后，用户可能直接回 /join，故 h5 也需轮询（参考 nomadvip）
   useEffect(() => {