s'c1'

app/[locale]/join/paid/page.tsx

@@ -1,5 +1,6 @@
 "use client";
 
+import { useEffect } from "react";
 import { Link } from "@/i18n/navigation";
 
 /**
@@ -7,6 +8,13 @@ import { Link } from "@/i18n/navigation";
  * Z-Pay 的 return_url 不支持带查询参数，故使用 /join/paid 作为专用成功页
  */
 export default function JoinPaidPage() {
+  useEffect(() => {
+    try {
+      localStorage.removeItem("join_pay_order");
+    } catch {}
+    document.cookie = "join_pay_order=; path=/; max-age=0";
+  }, []);
+
   return (
     <div className="flex min-h-screen items-center justify-center bg-[#f0f4f8] px-4">
       <div className="w-full max-w-md animate-fade-in rounded-2xl bg-white p-10 text-center shadow-lg">