diff --git a/接收消息与回复.md b/接收消息与回复.md
index ab70d5e..23d4ddc 100644
--- a/接收消息与回复.md
+++ b/接收消息与回复.md
@@ -8,7 +8,7 @@
 <?php
 use Overtrue\Wechat\Server;
 
-$appId          = 'wx3cf0f39249eb0e60';
+$appId          = 'wx3cf0f39xxxxxxxxx';
 $token          = 'hellotest'; 
 $encodingAESKey = 'EJThPazwzO4k1cyXJnwQtL60zBdhWvFaHb4emv0dLVN'; // 可选
 
@@ -42,7 +42,7 @@ use Overtrue\Wechat\Server;
 use Overtrue\Wechat\Message;
 
 
-$appId          = 'wx3cf0f39249eb0e60';
+$appId          = 'wx3cf0f39xxxxxxxxxx';
 $secret         = 'f1c242f4f28f735d4687abb469072a29';
 $token          = 'hellotest';
 $encodingAESKey = 'EJThPazwzO4k1cyXJnwQtL60zBdhWvFaHb4emv0dLVN';