diff --git a/auto-imports.d.ts b/auto-imports.d.ts
index 07d3e21..f5718a5 100644
--- a/auto-imports.d.ts
+++ b/auto-imports.d.ts
@@ -334,6 +334,9 @@ declare global {
   export type { UploadFetchOptions } from './src/utils/aws/s3'
   import('./src/utils/aws/s3')
   // @ts-ignore
+  export type { PageInstance, InputInstance, ModalInstance, ContentInstance } from './src/utils/ionic-helper'
+  import('./src/utils/ionic-helper')
+  // @ts-ignore
   export type { Wallet } from './src/store/wallet'
   import('./src/store/wallet')
 }
diff --git a/components.d.ts b/components.d.ts
index 22b8917..1720e9c 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -30,7 +30,10 @@ declare module 'vue' {
     IonItem: typeof import('@ionic/vue')['IonItem']
     IonLabel: typeof import('@ionic/vue')['IonLabel']
     IonList: typeof import('@ionic/vue')['IonList']
+    IonModal: typeof import('@ionic/vue')['IonModal']
     IonPage: typeof import('@ionic/vue')['IonPage']
+    IonRadio: typeof import('@ionic/vue')['IonRadio']
+    IonRadioGroup: typeof import('@ionic/vue')['IonRadioGroup']
     IonRefresher: typeof import('@ionic/vue')['IonRefresher']
     IonRefresherContent: typeof import('@ionic/vue')['IonRefresherContent']
     IonRouterOutlet: typeof import('@ionic/vue')['IonRouterOutlet']
@@ -72,7 +75,10 @@ declare global {
   const IonItem: typeof import('@ionic/vue')['IonItem']
   const IonLabel: typeof import('@ionic/vue')['IonLabel']
   const IonList: typeof import('@ionic/vue')['IonList']
+  const IonModal: typeof import('@ionic/vue')['IonModal']
   const IonPage: typeof import('@ionic/vue')['IonPage']
+  const IonRadio: typeof import('@ionic/vue')['IonRadio']
+  const IonRadioGroup: typeof import('@ionic/vue')['IonRadioGroup']
   const IonRefresher: typeof import('@ionic/vue')['IonRefresher']
   const IonRefresherContent: typeof import('@ionic/vue')['IonRefresherContent']
   const IonRouterOutlet: typeof import('@ionic/vue')['IonRouterOutlet']
diff --git a/src/utils/ionic-helper.ts b/src/utils/ionic-helper.ts
new file mode 100644
index 0000000..dd103d6
--- /dev/null
+++ b/src/utils/ionic-helper.ts
@@ -0,0 +1,4 @@
+export type PageInstance = InstanceType<typeof import("@ionic/vue").IonPage>;
+export type InputInstance = InstanceType<typeof import("@ionic/vue").IonInput>;
+export type ModalInstance = InstanceType<typeof import("@ionic/vue").IonModal>;
+export type ContentInstance = InstanceType<typeof import("@ionic/vue").IonContent>;
diff --git a/src/views/product/components/subscribe.vue b/src/views/product/components/subscribe.vue
new file mode 100644
index 0000000..2e1309f
--- /dev/null
+++ b/src/views/product/components/subscribe.vue
@@ -0,0 +1,322 @@
+<script lang='ts' setup>
+import type { Wallet } from "@/store/wallet";
+import { toastController } from "@ionic/vue";
+import { checkmarkCircleOutline } from "ionicons/icons";
+import { client, safeClient } from "@/api";
+
+const props = defineProps<{
+  productId: number;
+  wallets: Array<Wallet>;
+}>();
+
+const emit = defineEmits<{
+  close: [];
+  success: [];
+}>();
+
+const { data: product } = safeClient(() => client.api.subscription.products({ productId: props.productId }).get());
+
+const paymentPassword = ref("");
+const selectedWallet = ref<string | null>(null);
+
+// 当前选中的钱包信息
+const currentWallet = computed(() => {
+  if (!selectedWallet.value) {
+    return props.wallets[0];
+  }
+  return props.wallets.find(w => w.walletTypeId === selectedWallet.value);
+});
+
+watchEffect(() => {
+  if (props.wallets.length > 0 && !selectedWallet.value) {
+    selectedWallet.value = props.wallets[0].walletTypeId;
+  }
+});
+
+function handleClose() {
+  emit("close");
+}
+
+async function confirmSubscribe() {
+  if (!product.value) {
+    return;
+  }
+
+  if (!paymentPassword.value) {
+    toastController.create({
+      message: "请输入交易密码",
+      duration: 2000,
+      position: "top",
+    }).then(toast => toast.present());
+    return;
+  }
+
+  if (!currentWallet.value || Number(currentWallet.value?.available) < Number(product.value.price)) {
+    toastController.create({
+      message: "所选钱包余额不足，请选择其他钱包或充值",
+      duration: 2000,
+      position: "top",
+    }).then(toast => toast.present());
+    return;
+  }
+
+  await safeClient(client.api.subscription.orders.post({
+    productId: product.value.id,
+    walletTypeId: selectedWallet.value,
+    tradePassword: paymentPassword.value,
+  }));
+  const toast = await toastController.create({
+    message: "产品申购成功！",
+    duration: 2000,
+    position: "bottom",
+    color: "success",
+  });
+  await toast.present();
+  setTimeout(() => {
+    toast.dismiss();
+    emit("success");
+  }, 2000);
+}
+</script>
+
+<template>
+  <ion-page>
+    <ion-header class="ion-no-border">
+      <ion-toolbar class="ion-toolbar">
+        <ion-title>产品申购</ion-title>
+      </ion-toolbar>
+    </ion-header>
+    <ion-content class="ion-padding" :fullscreen="true">
+      <div v-if="product" class="subscribe-content">
+        <!-- 产品信息 -->
+        <div class="product-info-section">
+          <div class="section-title">
+            产品信息
+          </div>
+          <div class="product-info-card">
+            <div class="info-row">
+              <span class="label">产品名称</span>
+              <span class="value">{{ product.name }}</span>
+            </div>
+            <div class="info-row">
+              <span class="label">申购价格</span>
+              <span class="value price">¥{{ Number(product.price) }}</span>
+            </div>
+          </div>
+        </div>
+
+        <!-- 选择付款钱包 -->
+        <div class="wallet-section">
+          <div class="section-title">
+            选择付款钱包
+          </div>
+          <div class="wallet-list">
+            <div
+              v-for="wallet in wallets"
+              :key="wallet.id"
+              class="wallet-item"
+              :class="{ active: selectedWallet === wallet.walletTypeId }"
+              @click="selectedWallet = wallet.walletTypeId"
+            >
+              <div class="wallet-info">
+                <div class="wallet-name">
+                  {{ wallet.walletType.name }}
+                </div>
+                <div class="wallet-balance">
+                  可用余额：¥{{ Number(wallet.available || 0).toFixed(2) }}
+                </div>
+              </div>
+              <div v-if="selectedWallet === wallet.walletTypeId" class="wallet-check">
+                <ion-icon :icon="checkmarkCircleOutline" />
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <!-- 交易密码 -->
+        <div class="password-section">
+          <div class="section-title">
+            交易密码
+          </div>
+          <div class="password-input-wrapper">
+            <ion-input
+              v-model="paymentPassword"
+              type="password"
+              placeholder="请输入交易密码"
+              class="password-input"
+              inputmode="numeric"
+              :maxlength="20"
+            />
+          </div>
+          <div class="password-hint">
+            交易密码用于验证申购操作，请妥善保管
+          </div>
+        </div>
+
+        <!-- 操作按钮 -->
+        <div class="action-buttons">
+          <ion-button expand="block" fill="outline" @click="handleClose">
+            取消
+          </ion-button>
+          <ion-button expand="block" class="confirm-btn" @click="confirmSubscribe">
+            确认支付
+          </ion-button>
+        </div>
+      </div>
+    </ion-content>
+  </ion-page>
+</template>
+
+<style lang='css' scoped>
+.subscribe-content {
+  display: flex;
+  flex-direction: column;
+  gap: 24px;
+}
+
+.section-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: #333;
+  margin-bottom: 12px;
+}
+
+.product-info-section {
+  margin-bottom: 8px;
+}
+
+.product-info-card {
+  background: #fafafa;
+  border-radius: 12px;
+  padding: 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.info-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.info-row .label {
+  font-size: 14px;
+  color: #999;
+}
+
+.info-row .value {
+  font-size: 15px;
+  font-weight: 600;
+  color: #333;
+}
+
+.info-row .value.price {
+  color: #c41e3a;
+  font-size: 18px;
+}
+
+.info-row .value.profit {
+  color: #52c41a;
+  font-size: 16px;
+}
+
+.wallet-section {
+  margin-bottom: 8px;
+}
+
+.wallet-list {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.wallet-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px;
+  background: #f5f5f5;
+  border: 2px solid transparent;
+  border-radius: 12px;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.wallet-item.active {
+  background: #fff7f0;
+  border-color: #c41e3a;
+}
+
+.wallet-item:active {
+  transform: scale(0.98);
+}
+
+.wallet-info {
+  flex: 1;
+}
+
+.wallet-name {
+  font-size: 15px;
+  font-weight: 600;
+  color: #333;
+  margin-bottom: 4px;
+}
+
+.wallet-balance {
+  font-size: 13px;
+  color: #666;
+}
+
+.wallet-check {
+  color: #c41e3a;
+  font-size: 24px;
+}
+
+.password-section {
+  margin-bottom: 8px;
+}
+
+.password-input-wrapper {
+  background: #f5f5f5;
+  border-radius: 12px;
+  padding: 4px 12px;
+  margin-bottom: 8px;
+}
+
+.password-input {
+  --padding-start: 8px;
+  --padding-end: 8px;
+  font-size: 16px;
+}
+
+.password-hint {
+  font-size: 12px;
+  color: #999;
+  line-height: 1.6;
+}
+
+.action-buttons {
+  display: flex;
+  gap: 12px;
+  margin-top: 8px;
+}
+
+.action-buttons ion-button {
+  flex: 1;
+  --border-radius: 12px;
+  height: 48px;
+  font-weight: 600;
+  text-transform: none;
+}
+
+.action-buttons ion-button[fill="outline"] {
+  --border-color: #e8e8e8;
+  --color: #666;
+}
+
+.confirm-btn {
+  --background: linear-gradient(135deg, #c41e3a 0%, #8b1a2e 100%);
+  --background-activated: linear-gradient(135deg, #8b1a2e 0%, #6d1523 100%);
+}
+</style>
diff --git a/src/views/product/index.vue b/src/views/product/index.vue
index a0f4145..a59d1e2 100644
--- a/src/views/product/index.vue
+++ b/src/views/product/index.vue
@@ -2,18 +2,22 @@
 import type { Treaty } from "@elysiajs/eden";
 import type { InfiniteScrollCustomEvent } from "@ionic/vue";
 import type { TreatyQuery } from "@/api/types";
+import { modalController } from "@ionic/vue";
 import { calendarOutline, cardOutline, timeOutline, trendingUpOutline } from "ionicons/icons";
 import { client, safeClient } from "@/api";
+import Subscribe from "./components/subscribe.vue";
 
 type Product = Treaty.Data<typeof client.api.subscription.products.get>["data"][number];
 type ProductQuery = TreatyQuery<typeof client.api.subscription.products.get>;
 
+const modalInst = useTemplateRef<ModalInstance>("modalInst");
 const [query] = useResetRef<ProductQuery>({
   offset: 0,
   limit: 10,
 });
 const data = ref<Product[]>([]);
 const isFinished = ref(false);
+const walletStore = useWalletStore();
 
 async function fetchData() {
   const { data: responseData } = await safeClient(client.api.subscription.products.get({ query: { ...query.value } }));
@@ -38,9 +42,25 @@ function handleProductClick(product: Product) {
   // TODO: 跳转到产品详情
 }
 
-function handleSubscribe(product: Product) {
+async function handleSubscribe(product: Product) {
   console.log("申购产品:", product.name);
-  // TODO: 实现申购功能
+  await walletStore.syncWallets();
+  const wallets = walletStore.wallets.filter(w => w.walletType.allowTransaction === true);
+  const modal = await modalController.create({
+    component: Subscribe,
+    componentProps: {
+      productId: product.id,
+      wallets,
+      onClose: () => {
+        modal.dismiss();
+      },
+      onSuccess: () => {
+        modal.dismiss();
+        console.log("申购成功");
+      },
+    },
+  });
+  await modal.present();
 }
 
 onMounted(() => {
@@ -128,6 +148,8 @@ onMounted(() => {
                 <ion-icon slot="start" :icon="cardOutline" />
                 我要申购
               </ion-button>
+
+              <ion-modal />
             </div>
           </div>
         </div>