diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs
index 4eae97f2..8cf1cad5 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExternalContactExtensions.cs
@@ -583,6 +583,26 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
             return await client.SendRequestWithJsonAsync<Models.CgibinExternalContactGroupChatTransferResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/externalcontact/groupchat/onjob_transfer 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/95703 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinExternalContactGroupChatOnJobTransferResponse> ExecuteCgibinExternalContactGroupChatOnJobTransferAsync(this WechatWorkClient client, Models.CgibinExternalContactGroupChatOnJobTransferRequest 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", "groupchat", "onjob_transfer")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinExternalContactGroupChatOnJobTransferResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
         /// <summary>
         /// <para>异步调用 [POST] /cgi-bin/externalcontact/groupchat/list 接口。</para>
         /// <para>REF: https://developer.work.weixin.qq.com/document/path/92120 </para>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferRequest.cs
new file mode 100644
index 00000000..bca9f886
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferRequest.cs
@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/externalcontact/groupchat/onjob_transfer 接口的请求。</para>
+    /// </summary>
+    public class CgibinExternalContactGroupChatOnJobTransferRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置客户群 ID 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("chat_id_list")]
+        [System.Text.Json.Serialization.JsonPropertyName("chat_id_list")]
+        public IList<string> GroupChatIdList { get; set; } = new List<string>();
+
+        /// <summary>
+        /// 获取或设置新群主成员账号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("new_owner")]
+        [System.Text.Json.Serialization.JsonPropertyName("new_owner")]
+        public string NewOwnerUserId { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferResponse.cs
new file mode 100644
index 00000000..cbc6354d
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferResponse.cs
@@ -0,0 +1,22 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/externalcontact/groupchat/onjob_transfer 接口的响应。</para>
+    /// </summary>
+    public class CgibinExternalContactGroupChatOnJobTransferResponse : WechatWorkResponse
+    {
+        public static class Types
+        {
+            public class GroupChat : CgibinExternalContactGroupChatTransferResponse.Types.GroupChat
+            {
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置转交失败的客户群列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("failed_chat_list")]
+        [System.Text.Json.Serialization.JsonPropertyName("failed_chat_list")]
+        public Types.GroupChat[]? FailedGroupChatList { get; set; }
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferRequest.json
new file mode 100644
index 00000000..b9ce7080
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferRequest.json
@@ -0,0 +1,7 @@
+{
+    "chat_id_list": [
+        "wrOgQhDgAAcwMTB7YmDkbeBsgT_AAAA",
+        "wrOgQhDgAAMYQiS5ol9G7gK9JVQUAAAA"
+    ],
+    "new_owner": "zhangsan"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferResponse.json
new file mode 100644
index 00000000..8f371dba
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/GroupChat/CgibinExternalContactGroupChatOnJobTransferResponse.json
@@ -0,0 +1,11 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "failed_chat_list": [
+        {
+            "chat_id": "wrOgQhDgAAcwMTB7YmDkbeBsgT_KAAAA",
+            "errcode": 90501,
+            "errmsg": "chat is not external group chat"
+        }
+    ]
+}