diff --git a/app/api/pay/route.ts b/app/api/pay/route.ts
index 091fe8b..4a01579 100644
--- a/app/api/pay/route.ts
+++ b/app/api/pay/route.ts
@@ -114,9 +114,9 @@ export async function POST(request: NextRequest) {
       }
     }
     const return_url = String(body?.return_url || "").trim();
-    const total_fee = Number(body?.total_fee) || 180;
+    const total_fee = Number(body?.total_fee) || 8800;
     const type = String(body?.type || "vip");
-    const channel = String(body?.channel || "alipay");
+    const channel = String(body?.channel || "wxpay");
     const device = String(body?.device || "pc");
 
     if (!user_id) {
@@ -178,10 +178,65 @@ export async function POST(request: NextRequest) {
     if (redirectRes.status >= 301 && redirectRes.status <= 308) {
       const location = redirectRes.headers.get("location");
       if (location) {
-        const res = NextResponse.redirect(location);
         const orderId =
           redirectRes.headers.get("x-pay-order-id")?.trim() ||
           String(params?.out_trade_no || "").trim();
+        if (device === "h5") {
+          const returnUrl = finalReturnUrl.replace(
+            /[&<>"']/g,
+            (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c] || c
+          );
+          const payUrl = location.replace(
+            /[&<>"']/g,
+            (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c] || c
+          );
+          const isWx = ["wxpay", "wx", "wechat"].includes(channel.toLowerCase());
+          const title = isWx ? "微信支付" : "支付宝支付";
+          const hint = isWx
+            ? "点击下方按钮跳转至支付页面，支付完成后将自动返回"
+            : "点击下方按钮跳转至支付页面，支付完成后将自动返回";
+          const esc = (s: string) =>
+            s.replace(/[&<>"']/g, (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c] || c);
+          const html = `<!DOCTYPE html>
+<html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1">
+<title>${esc(title)}</title>
+<style>body{font-family:system-ui;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;margin:0;background:#f0f4f8;padding:20px;}h2{color:#333;margin-bottom:8px;}p{color:#64748b;font-size:14px;text-align:center;}.btn{display:block;width:100%;max-width:280px;margin:24px auto;padding:14px 24px;font-size:16px;font-weight:600;color:#fff;background:#07c160;border:none;border-radius:8px;cursor:pointer;text-align:center;text-decoration:none;}.btn:active{opacity:0.9;}.tip{font-size:12px;color:#94a3b8;margin-top:16px;}</style></head>
+<body>
+<h2>${esc(title)}</h2>
+<p>${esc(hint)}</p>
+<a href="${payUrl}" class="btn">跳转支付</a>
+<p class="tip" id="tip">支付成功后将自动跳转，1 分钟内未支付将返回首页</p>
+<script>
+(function(){
+  var orderId="${String(orderId).replace(/\\/g, "\\\\").replace(/"/g, '\\"')}";
+  var returnUrl="${returnUrl}";
+  if(!orderId){return;}
+  var tip=document.getElementById("tip");
+  var t=0;
+  var maxT=30;
+  function check(){
+    t++;
+    if(t>maxT){tip.textContent="支付超时，返回首页";window.location.href="/";return;}
+    fetch("/api/pay/status?order_id="+encodeURIComponent(orderId))
+      .then(function(r){return r.json();})
+      .then(function(d){
+        if(d.ok&&d.paid){window.location.href=returnUrl;return;}
+        setTimeout(check,2000);
+      })
+      .catch(function(){setTimeout(check,2000);});
+  }
+  setTimeout(check,2000);
+})();
+</script>
+</body></html>`;
+          const res = new NextResponse(html, {
+            status: 200,
+            headers: { "Content-Type": "text/html; charset=utf-8" },
+          });
+          if (orderId) setPayOrderCookie(res, orderId);
+          return res;
+        }
+        const res = NextResponse.redirect(location);
         if (orderId) setPayOrderCookie(res, orderId);
         return res;
       }
@@ -229,7 +284,7 @@ export async function POST(request: NextRequest) {
 <h2>${esc(title)}</h2>
 <p>${esc(hint)}</p>
 <img src="${imgSrc}" alt="支付二维码" />
-<p class="tip" id="tip">支付成功后将自动跳转...</p>
+<p class="tip" id="tip">支付成功后将自动跳转，1 分钟内未支付将返回首页</p>
 <script>
 (function(){
   var orderId="${orderId}";
@@ -237,10 +292,10 @@ export async function POST(request: NextRequest) {
   if(!orderId){return;}
   var tip=document.getElementById("tip");
   var t=0;
-  var maxT=300;
+  var maxT=30;
   function check(){
     t++;
-    if(t>maxT){tip.textContent="轮询超时";return;}
+    if(t>maxT){tip.textContent="支付超时，返回首页";window.location.href="/";return;}
     fetch("/api/pay/status?order_id="+encodeURIComponent(orderId))
       .then(function(r){return r.json();})
       .then(function(d){
diff --git a/app/lib/usePayStatusPoll.ts b/app/lib/usePayStatusPoll.ts
index 4c732a4..c6d0f37 100644
--- a/app/lib/usePayStatusPoll.ts
+++ b/app/lib/usePayStatusPoll.ts
@@ -6,7 +6,7 @@ import { useEffect, useRef, useState } from "react";
 
 const COOKIE_NAME = "nomadvip_pay_order";
 const POLL_INTERVAL = 2000;
-const MAX_POLLS = 150;
+const MAX_POLLS = 30;
 const MAX_AGE_MS = 15 * 60 * 1000;
 
 function getCookie(name: string): string | null {
@@ -31,10 +31,12 @@ function parsePayOrderCookie(raw: string | null): [string | null, boolean] {
   return [orderId, true];
 }
 
-export function usePayStatusPoll(onPaid: () => void): boolean {
+export function usePayStatusPoll(onPaid: () => void, onTimeout?: () => void): boolean {
   const [polling, setPolling] = useState(false);
   const onPaidRef = useRef(onPaid);
+  const onTimeoutRef = useRef(onTimeout);
   onPaidRef.current = onPaid;
+  onTimeoutRef.current = onTimeout;
 
   useEffect(() => {
     const raw = getCookie(COOKIE_NAME);
@@ -52,6 +54,7 @@ export function usePayStatusPoll(onPaid: () => void): boolean {
         clearInterval(timer);
         clearCookie(COOKIE_NAME);
         setPolling(false);
+        onTimeoutRef.current?.();
         return;
       }
       try {
diff --git a/app/page.tsx b/app/page.tsx
index eb89b84..0723104 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -6,12 +6,7 @@ import { marked } from "marked";
 import PocketBase from "pocketbase";
 import { indexMd } from "./index-content";
 import styles from "./index.module.css";
-import {
-  getPayEnv,
-  getRecommendedChannel,
-  mustUseWxPay,
-  getDeviceFromEnv,
-} from "@/app/lib/payEnv";
+import { getPayEnv, getDeviceFromEnv } from "@/app/lib/payEnv";
 import { usePayStatusPoll } from "@/app/lib/usePayStatusPoll";
 
 const PB_URL =
@@ -152,14 +147,13 @@ export default function Home() {
     const userId = getOrCreateUserId();
     const returnUrl = `${window.location.origin}/paid`;
     const env = getPayEnv();
-    const channel = mustUseWxPay(env) ? "wxpay" : getRecommendedChannel(env);
     const device = getDeviceFromEnv(env);
     redirectToPay({
       user_id: userId,
       return_url: returnUrl,
-      total_fee: 180,
+      total_fee: 8800,
       type: "vip",
-      channel,
+      channel: "wxpay",
       device,
     });
   }, [getOrCreateUserId]);
diff --git a/app/paid/page.tsx b/app/paid/page.tsx
index 7c379d6..95496d7 100644
--- a/app/paid/page.tsx
+++ b/app/paid/page.tsx
@@ -2,13 +2,41 @@
 
 import { useEffect, useState } from "react";
 import Link from "next/link";
+import { useRouter } from "next/navigation";
 import { usePayStatusPoll } from "@/app/lib/usePayStatusPoll";
 
+function SuccessWithRedirect() {
+  const router = useRouter();
+  useEffect(() => {
+    const t = setTimeout(() => router.replace("/"), 2000);
+    return () => clearTimeout(t);
+  }, [router]);
+  return (
+    <div className="flex min-h-screen flex-col items-center justify-center bg-[#f0f4f8] px-4">
+      <div className="w-full max-w-md rounded-2xl bg-white p-10 text-center shadow-lg">
+        <div className="mx-auto mb-5 flex h-20 w-20 items-center justify-center rounded-full bg-emerald-50 text-5xl">
+          ✅
+        </div>
+        <h2 className="text-2xl font-bold text-slate-800">支付成功</h2>
+        <p className="mt-3 text-slate-500">感谢您的支持，VIP 权益已开通</p>
+        <p className="mt-2 text-xs text-slate-400">2 秒后自动返回首页</p>
+        <Link
+          href="/"
+          className="mt-8 inline-flex items-center gap-2 rounded-full bg-sky-500 px-8 py-3 font-semibold text-white transition-colors hover:bg-sky-600"
+        >
+          ← 立即返回首页
+        </Link>
+      </div>
+    </div>
+  );
+}
+
 export default function PaidPage() {
   const [status, setStatus] = useState<"pending" | "success" | "fail">("pending");
   const [fromUrl, setFromUrl] = useState<string | null>(null);
 
-  usePayStatusPoll(() => setStatus("success"));
+  const router = useRouter();
+  usePayStatusPoll(() => setStatus("success"), () => router.replace("/"));
 
   useEffect(() => {
     const params = new URLSearchParams(window.location.search);
@@ -29,7 +57,7 @@ export default function PaidPage() {
           <p className="mt-3 text-sm text-slate-500">
             正在查询支付状态，请稍候…
             <br />
-            （支付完成后将自动跳转）
+            （支付完成后将自动跳转，1 分钟内未支付将返回首页）
           </p>
         </div>
       </div>
@@ -38,21 +66,7 @@ export default function PaidPage() {
 
   if (status === "success") {
     return (
-      <div className="flex min-h-screen flex-col items-center justify-center bg-[#f0f4f8] px-4">
-        <div className="w-full max-w-md rounded-2xl bg-white p-10 text-center shadow-lg">
-          <div className="mx-auto mb-5 flex h-20 w-20 items-center justify-center rounded-full bg-emerald-50 text-5xl">
-            ✅
-          </div>
-          <h2 className="text-2xl font-bold text-slate-800">支付成功</h2>
-          <p className="mt-3 text-slate-500">感谢您的支持，VIP 权益已开通</p>
-          <Link
-            href="/"
-            className="mt-8 inline-flex items-center gap-2 rounded-full bg-sky-500 px-8 py-3 font-semibold text-white transition-colors hover:bg-sky-600"
-          >
-            ← 返回首页
-          </Link>
-        </div>
-      </div>
+      <SuccessWithRedirect />
     );
   }
 
