diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinServiceExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinServiceExtensions.cs
index 640a18ee..abaad1bb 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinServiceExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinServiceExtensions.cs
@@ -184,6 +184,26 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
             return await client.SendRequestWithJsonAsync<Models.CgibinServiceGetAdminListResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/service/get_customized_auth_url 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/95436 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinServiceGetCustomizedAuthUrlResponse> ExecuteCgibinServiceGetCustomizedAuthUrlAsync(this WechatWorkClient client, Models.CgibinServiceGetCustomizedAuthUrlRequest 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", "service", "get_customized_auth_url")
+                .SetQueryParam("provider_access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinServiceGetCustomizedAuthUrlResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
         #region Register
         /// <summary>
         /// <para>异步调用 [POST] /cgi-bin/service/get_register_code 接口。</para>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetCustomizedAuthUrlRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetCustomizedAuthUrlRequest.cs
new file mode 100644
index 00000000..7010da99
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetCustomizedAuthUrlRequest.cs
@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/service/get_customized_auth_url 接口的请求。</para>
+    /// </summary>
+    public class CgibinServiceGetCustomizedAuthUrlRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置服务商 AccessToken。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string ProviderAccessToken { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置自定义参数。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("state")]
+        [System.Text.Json.Serialization.JsonPropertyName("state")]
+        public string State { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置代开发自建应用模版 ID 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("templateid_list")]
+        [System.Text.Json.Serialization.JsonPropertyName("templateid_list")]
+        public IList<string> PermanentAuthCode { get; set; } = new List<string>();
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetCustomizedAuthUrlResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetCustomizedAuthUrlResponse.cs
new file mode 100644
index 00000000..824f663b
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetCustomizedAuthUrlResponse.cs
@@ -0,0 +1,22 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/service/get_customized_auth_url 接口的响应。</para>
+    /// </summary>
+    public class CgibinServiceGetCustomizedAuthUrlResponse : WechatWorkResponse
+    {
+        /// <summary>
+        /// 获取或设置二维码 URL。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("qrcode_url")]
+        [System.Text.Json.Serialization.JsonPropertyName("qrcode_url")]
+        public string QrcodeUrl { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置二维码有效期（单位：秒）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("expires_in")]
+        [System.Text.Json.Serialization.JsonPropertyName("expires_in")]
+        public int ExpiresIn { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetPermanentCodeResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetPermanentCodeResponse.cs
index b5b3a1d0..b789bc10 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetPermanentCodeResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetPermanentCodeResponse.cs
@@ -136,5 +136,12 @@
         [Newtonsoft.Json.JsonProperty("register_code_info")]
         [System.Text.Json.Serialization.JsonPropertyName("register_code_info")]
         public Types.Register? Register { get; set; }
+
+        /// <summary>
+        /// 获取或设置扫码或者授权链接中的自定义参数。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("state")]
+        [System.Text.Json.Serialization.JsonPropertyName("state")]
+        public string? State { get; set; }
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetCustomizedAuthUrlRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetCustomizedAuthUrlRequest.json
new file mode 100644
index 00000000..b57b3f27
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetCustomizedAuthUrlRequest.json
@@ -0,0 +1,4 @@
+{
+    "state": "test",
+    "templateid_list": [ "dk1", "dk2" ]
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetCustomizedAuthUrlResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetCustomizedAuthUrlResponse.json
new file mode 100644
index 00000000..b57b3f27
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetCustomizedAuthUrlResponse.json
@@ -0,0 +1,4 @@
+{
+    "state": "test",
+    "templateid_list": [ "dk1", "dk2" ]
+}
\ No newline at end of file