diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs
index 1b0b4a53..1daf5767 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
@@ -815,6 +815,26 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
             return await client.SendRequestWithJsonAsync<Models.CgibinExternalContactAddMomentTaskResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/externalcontact/cancel_moment_task 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/97612 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinExternalContactCancelMomentTaskResponse> ExecuteCgibinExternalContactCancelMomentTaskAsync(this WechatWorkClient client, Models.CgibinExternalContactCancelMomentTaskRequest 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", "externalcontact", "cancel_moment_task")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinExternalContactCancelMomentTaskResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
         /// <summary>
         /// <para>异步调用 [POST] /cgi-bin/externalcontact/get_moment_task 接口。</para>
         /// <para>REF: https://developer.work.weixin.qq.com/document/path/93333 </para>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskRequest.cs
new file mode 100644
index 00000000..700b2b7a
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/externalcontact/cancel_moment_task 接口的请求。</para>
+    /// </summary>
+    public class CgibinExternalContactCancelMomentTaskRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置朋友圈 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("moment_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("moment_id")]
+        public string MomentId { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskResponse.cs
new file mode 100644
index 00000000..3fe09229
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/externalcontact/cancel_moment_task 接口的响应。</para>
+    /// </summary>
+    public class CgibinExternalContactCancelMomentTaskResponse : WechatWorkResponse
+    {
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskRequest.json
new file mode 100644
index 00000000..bfe1c20b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/Moment/CgibinExternalContactCancelMomentTaskRequest.json
@@ -0,0 +1,3 @@
+{
+    "moment_id": "momXXXXXXXXXX"
+}