diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..ab1f416
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,10 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..bf016ac
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/sub2apipay.iml" filepath="$PROJECT_DIR$/.idea/sub2apipay.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/sub2apipay.iml b/.idea/sub2apipay.iml
new file mode 100644
index 0000000..c956989
--- /dev/null
+++ b/.idea/sub2apipay.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..8b3390e
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/third-party/sub2api" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/__tests__/lib/zpay/client.test.ts b/src/__tests__/lib/zpay/client.test.ts
deleted file mode 100644
index 57ecba5..0000000
--- a/src/__tests__/lib/zpay/client.test.ts
+++ /dev/null
@@ -1,90 +0,0 @@
-import { describe, it, expect, vi, beforeEach } from 'vitest';
-
-// Mock config
-vi.mock('@/lib/config', () => ({
-  getEnv: () => ({
-    ZPAY_PID: 'test_pid',
-    ZPAY_PKEY: 'test_pkey',
-    ZPAY_API_BASE: 'https://test.zpay.com',
-    ZPAY_NOTIFY_URL: 'https://test.com/api/zpay/notify',
-    ZPAY_RETURN_URL: 'https://test.com/pay/result',
-  }),
-}));
-
-import { createPayment, queryOrder, refund } from '@/lib/zpay/client';
-
-describe('ZPAY Client', () => {
-  beforeEach(() => {
-    vi.restoreAllMocks();
-  });
-
-  it('createPayment should post to mapi.php and return result', async () => {
-    const mockResponse = {
-      code: 1,
-      trade_no: 'zpay_123',
-      payurl: 'https://pay.example.com',
-      qrcode: 'https://qr.example.com',
-      img: 'https://img.example.com/qr.jpg',
-    };
-
-    global.fetch = vi.fn().mockResolvedValue({
-      json: () => Promise.resolve(mockResponse),
-    });
-
-    const result = await createPayment({
-      outTradeNo: 'test_order_1',
-      amount: '10.00',
-      paymentType: 'alipay',
-      clientIp: '127.0.0.1',
-      productName: 'Test Product',
-    });
-
-    expect(result.trade_no).toBe('zpay_123');
-    expect(result.payurl).toBe('https://pay.example.com');
-    expect(fetch).toHaveBeenCalledWith(
-      'https://test.zpay.com/mapi.php',
-      expect.objectContaining({ method: 'POST' }),
-    );
-  });
-
-  it('createPayment should throw on error response', async () => {
-    global.fetch = vi.fn().mockResolvedValue({
-      json: () => Promise.resolve({ code: 0, msg: 'insufficient balance' }),
-    });
-
-    await expect(
-      createPayment({
-        outTradeNo: 'test_order_2',
-        amount: '10.00',
-        paymentType: 'alipay',
-        clientIp: '127.0.0.1',
-        productName: 'Test Product',
-      }),
-    ).rejects.toThrow('ZPAY create payment failed');
-  });
-
-  it('queryOrder should fetch order status', async () => {
-    global.fetch = vi.fn().mockResolvedValue({
-      json: () => Promise.resolve({
-        code: 1,
-        trade_no: 'zpay_123',
-        out_trade_no: 'test_order_1',
-        status: 1,
-        money: '10.00',
-      }),
-    });
-
-    const result = await queryOrder('test_order_1');
-    expect(result.status).toBe(1);
-    expect(result.money).toBe('10.00');
-  });
-
-  it('refund should post refund request', async () => {
-    global.fetch = vi.fn().mockResolvedValue({
-      json: () => Promise.resolve({ code: 1, msg: '退款成功' }),
-    });
-
-    const result = await refund('zpay_123', 'test_order_1', '10.00');
-    expect(result.code).toBe(1);
-  });
-});
diff --git a/src/app/api/zpay/notify/route.ts b/src/app/api/zpay/notify/route.ts
index 64168ae..7dc6529 100644
--- a/src/app/api/zpay/notify/route.ts
+++ b/src/app/api/zpay/notify/route.ts
@@ -1,12 +1,12 @@
 import { NextRequest } from 'next/server';
 import { handlePaymentNotify } from '@/lib/order/service';
-import type { ZPayNotifyParams } from '@/lib/zpay/types';
+import type { EasyPayNotifyParams } from '@/lib/easy-pay/types';
 
 export async function GET(request: NextRequest) {
   try {
     const searchParams = request.nextUrl.searchParams;
 
-    const params: ZPayNotifyParams = {
+    const params: EasyPayNotifyParams = {
       pid: searchParams.get('pid') || '',
       name: searchParams.get('name') || '',
       money: searchParams.get('money') || '',
diff --git a/src/lib/zpay/client.ts b/src/lib/zpay/client.ts
deleted file mode 100644
index bbf157c..0000000
--- a/src/lib/zpay/client.ts
+++ /dev/null
@@ -1,74 +0,0 @@
-import { getEnv } from '@/lib/config';
-import { generateSign } from './sign';
-import type { ZPayCreateResponse, ZPayQueryResponse, ZPayRefundResponse } from './types';
-
-export interface CreatePaymentOptions {
-  outTradeNo: string;
-  amount: string; // 金额字符串，如 "10.00"
-  paymentType: 'alipay' | 'wxpay';
-  clientIp: string;
-  productName: string;
-}
-
-export async function createPayment(opts: CreatePaymentOptions): Promise<ZPayCreateResponse> {
-  const env = getEnv();
-  const params: Record<string, string> = {
-    pid: env.ZPAY_PID,
-    type: opts.paymentType,
-    out_trade_no: opts.outTradeNo,
-    notify_url: env.ZPAY_NOTIFY_URL,
-    return_url: env.ZPAY_RETURN_URL,
-    name: opts.productName,
-    money: opts.amount,
-    clientip: opts.clientIp,
-  };
-
-  const sign = generateSign(params, env.ZPAY_PKEY);
-  params.sign = sign;
-  params.sign_type = 'MD5';
-
-  const formData = new URLSearchParams(params);
-  const response = await fetch(`${env.ZPAY_API_BASE}/mapi.php`, {
-    method: 'POST',
-    body: formData,
-    headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
-  });
-
-  const data = await response.json() as ZPayCreateResponse;
-  if (data.code !== 1) {
-    throw new Error(`ZPAY create payment failed: ${data.msg || 'unknown error'}`);
-  }
-  return data;
-}
-
-export async function queryOrder(outTradeNo: string): Promise<ZPayQueryResponse> {
-  const env = getEnv();
-  const url = `${env.ZPAY_API_BASE}/api.php?act=order&pid=${env.ZPAY_PID}&key=${env.ZPAY_PKEY}&out_trade_no=${outTradeNo}`;
-  const response = await fetch(url);
-  const data = await response.json() as ZPayQueryResponse;
-  if (data.code !== 1) {
-    throw new Error(`ZPAY query order failed: ${data.msg || 'unknown error'}`);
-  }
-  return data;
-}
-
-export async function refund(tradeNo: string, outTradeNo: string, money: string): Promise<ZPayRefundResponse> {
-  const env = getEnv();
-  const params = new URLSearchParams({
-    pid: env.ZPAY_PID,
-    key: env.ZPAY_PKEY,
-    trade_no: tradeNo,
-    out_trade_no: outTradeNo,
-    money,
-  });
-  const response = await fetch(`${env.ZPAY_API_BASE}/api.php?act=refund`, {
-    method: 'POST',
-    body: params,
-    headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
-  });
-  const data = await response.json() as ZPayRefundResponse;
-  if (data.code !== 1) {
-    throw new Error(`ZPAY refund failed: ${data.msg || 'unknown error'}`);
-  }
-  return data;
-}