diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinExtensions.cs
index 1e35069d..3f53f7b8 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinExtensions.cs
@@ -98,6 +98,26 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
             return await client.SendRequestWithJsonAsync<Models.CgibinGetApiDomainIpResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/callback/check 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Network_Detection.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinCallbackCheckResponse> ExecuteCgibinCallbackCheckAsync(this WechatApiClient client, Models.CgibinCallbackCheckRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "callback", "check")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinCallbackCheckResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
         /// <summary>
         /// <para>异步调用 [POST] /cgi-bin/clear_quota 接口。</para>
         /// <para>REF: https://developers.weixin.qq.com/doc/offiaccount/Message_Management/API_Call_Limits.html </para>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Cgibin/CgibinCallbackCheckRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Cgibin/CgibinCallbackCheckRequest.cs
new file mode 100644
index 00000000..34a2f192
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Cgibin/CgibinCallbackCheckRequest.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/callback/check 接口的请求。</para>
+    /// </summary>
+    public class CgibinCallbackCheckRequest : WechatApiRequest
+    {
+        /// <summary>
+        /// 获取或设置执行的检测动作。
+        /// <para>默认值：all</para>
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("action")]
+        [System.Text.Json.Serialization.JsonPropertyName("action")]
+        public string Action { get; set; } = "all";
+
+        /// <summary>
+        /// 获取或设置指定平台从某个运营商进行检测。
+        /// <para>默认值：DEFAULT</para>
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("check_operator")]
+        [System.Text.Json.Serialization.JsonPropertyName("check_operator")]
+        public string CheckOperator { get; set; } = "DEFAULT";
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Cgibin/CgibinCallbackCheckResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Cgibin/CgibinCallbackCheckResponse.cs
new file mode 100644
index 00000000..30955424
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Cgibin/CgibinCallbackCheckResponse.cs
@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/callback/check 接口的响应。</para>
+    /// </summary>
+    public class CgibinCallbackCheckResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class DNS
+            {
+                /// <summary>
+                /// 获取或设置解析 IP。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("ip")]
+                [System.Text.Json.Serialization.JsonPropertyName("ip")]
+                public string IP { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置 IP 对应的运营商。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("real_operator")]
+                [System.Text.Json.Serialization.JsonPropertyName("real_operator")]
+                public string RealOperator { get; set; } = default!;
+            }
+
+            public class Ping
+            {
+                /// <summary>
+                /// 获取或设置 ping IP。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("ip")]
+                [System.Text.Json.Serialization.JsonPropertyName("ip")]
+                public string IP { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置 IP 源头的运营商。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("from_operator")]
+                [System.Text.Json.Serialization.JsonPropertyName("from_operator")]
+                public string FromOperator { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置丢包率字符串。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("package_loss")]
+                [System.Text.Json.Serialization.JsonPropertyName("package_loss")]
+                public string PackageLossString { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置耗时字符串。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("time")]
+                [System.Text.Json.Serialization.JsonPropertyName("time")]
+                public string TimeCostString { get; set; } = default!;
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置 DNS 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("dns")]
+        [System.Text.Json.Serialization.JsonPropertyName("dns")]
+        public Types.DNS[]? DNSList { get; set; }
+
+        /// <summary>
+        /// 获取或设置 ping 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("ping")]
+        [System.Text.Json.Serialization.JsonPropertyName("ping")]
+        public Types.Ping[]? PingList { get; set; }
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Cgibin/CgibinCallbackCheckRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Cgibin/CgibinCallbackCheckRequest.json
new file mode 100644
index 00000000..4a545b4e
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Cgibin/CgibinCallbackCheckRequest.json
@@ -0,0 +1,4 @@
+{
+    "action": "all",
+    "check_operator": "DEFAULT"
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Cgibin/CgibinCallbackCheckResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Cgibin/CgibinCallbackCheckResponse.json
new file mode 100644
index 00000000..6044cb74
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Cgibin/CgibinCallbackCheckResponse.json
@@ -0,0 +1,26 @@
+{
+    "dns": [
+        {
+            "ip": "111.161.64.40",
+            "real_operator": "UNICOM"
+        },
+        {
+            "ip": "111.161.64.48",
+            "real_operator": "UNICOM"
+        }
+    ],
+    "ping": [
+        {
+            "ip": "111.161.64.40",
+            "from_operator": "UNICOM",
+            "package_loss": "0%",
+            "time": "23.079ms"
+        },
+        {
+            "ip": "111.161.64.48",
+            "from_operator": "UNICOM",
+            "package_loss": "0%",
+            "time": "21.434ms"
+        }
+    ]
+}
\ No newline at end of file