diff --git a/微信支付.md b/微信支付.md
index 9bfd927..7f2e399 100644
--- a/微信支付.md
+++ b/微信支付.md
@@ -81,4 +81,26 @@ var WXPayment = function() {
 <button type="button" onclick="WXPayment()">支付 ￥<?php echo ($order->total_fee / 100); ?> 元</button>
 ```
 
-###支付通知
\ No newline at end of file
+###支付通知
+```php
+<?php
+
+use Overtrue\Wechat\Payment\Notify;
+
+$notify = new Notify(
+    APP_ID,
+    APP_KEY,
+    MCH_ID,
+    MCH_KEY
+);
+
+$transaction = $notify->verify();
+
+if (!$transaction) {
+    $notify->reply('FAIL', 'verify transaction error');
+}
+
+var_dump($transaction);
+
+$notify->reply();
+```
\ No newline at end of file