diff --git a/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Options/WechatOptions.cs b/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Options/WechatOptions.cs
index 676d56ea..c1db8c6e 100644
--- a/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Options/WechatOptions.cs
+++ b/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Options/WechatOptions.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using Microsoft.Extensions.Options;
 
 namespace SKIT.FlurlHttpClient.Wechat.Api.Sample.Options
@@ -9,7 +9,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Sample.Options
 
         public Types.WechatAccount[] Accounts { get; set; } = Array.Empty<Types.WechatAccount>();
 
-        public string CallbackState { get; set; } = string.Empty;
+        public string CallbackEncodingAESKey { get; set; } = string.Empty;
 
         public string CallbackToken { get; set; } = string.Empty;
     }
diff --git a/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Services/HttpClients/Implements/WechatApiHttpClientFactory.cs b/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Services/HttpClients/Implements/WechatApiHttpClientFactory.cs
index b12db1f5..c7301181 100644
--- a/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Services/HttpClients/Implements/WechatApiHttpClientFactory.cs
+++ b/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Services/HttpClients/Implements/WechatApiHttpClientFactory.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Linq;
 using System.Net.Http;
 using Microsoft.Extensions.Options;
@@ -32,6 +32,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Sample.Services.HttpClients.Implements
             {
                 AppId = wechatAccountOptions.AppId,
                 AppSecret = wechatAccountOptions.AppSecret,
+                PushEncodingAESKey = _wechatOptions.CallbackEncodingAESKey,
                 PushToken = _wechatOptions.CallbackToken
             };
             var wechatApiClient = new WechatApiClient(wechatApiClientOptions);
diff --git a/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/appsettings.json b/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/appsettings.json
index fc35277b..6e84c807 100644
--- a/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/appsettings.json
+++ b/samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/appsettings.json
@@ -16,7 +16,7 @@
                 "AppSecret": "填写 AppSecret"
             }
         ],
-        "CallbackState": "SKIT.FlurlHttpClient.Wechat",
-        "CallbackToken": "填写服务器推送的 Token"
+        "CallbackEncodingAESKey": "填写用于接收服务器推送的 EncodingAESKey",
+        "CallbackToken": "填写用于接收服务器推送的 Token"
     }
 }