diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.cs
index b90b32d9..11e51254 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
@@ -210,6 +210,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         [System.Text.Json.Serialization.JsonPropertyName("unionid")]
         public string? UnionId { get; set; }
 
+        /// <summary>
+        /// 获取或设置是否同一外部企业客户只能添加同一个员工。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("is_exclusive")]
+        [System.Text.Json.Serialization.JsonPropertyName("is_exclusive")]
+        public bool? IsExclusive { get; set; }
+
         /// <summary>
         /// 获取或设置结束语信息。
         /// </summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactGetContactWayResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactGetContactWayResponse.cs
index dcee3b76..4f06ae08 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactGetContactWayResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactGetContactWayResponse.cs
@@ -1,4 +1,4 @@
-namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/externalcontact/get_contact_way 接口的响应。</para>
@@ -226,6 +226,13 @@
                 [System.Text.Json.Serialization.JsonPropertyName("unionid")]
                 public string? UnionId { get; set; }
 
+                /// <summary>
+                /// 获取或设置是否同一外部企业客户只能添加同一个员工。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("is_exclusive")]
+                [System.Text.Json.Serialization.JsonPropertyName("is_exclusive")]
+                public bool? IsExclusive { get; set; }
+
                 /// <summary>
                 /// 获取或设置结束语信息。
                 /// </summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactUpdateContactWayRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactUpdateContactWayRequest.cs
index 3c70bd93..e9993c0a 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactUpdateContactWayRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/ContactWay/CgibinExternalContactUpdateContactWayRequest.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
@@ -91,6 +91,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         [System.Text.Json.Serialization.JsonPropertyName("unionid")]
         public string? UnionId { get; set; }
 
+        /// <summary>
+        /// 获取或设置是否同一外部企业客户只能添加同一个员工。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("is_exclusive")]
+        [System.Text.Json.Serialization.JsonPropertyName("is_exclusive")]
+        public bool? IsExclusive { get; set; }
+
         /// <summary>
         /// 获取或设置结束语信息。
         /// </summary>
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.json
index 5871b93e..cd3c2e8e 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/ContactWay/CgibinExternalContactAddContactWayRequest.json
@@ -1,16 +1,17 @@
-{
+{
     "type": 1,
     "scene": 1,
     "style": 1,
     "remark": "渠道客户",
     "skip_verify": true,
     "state": "teststate",
-    "user": ["zhangsan", "lisi", "wangwu"],
-    "party": [2, 3],
+    "user": [ "zhangsan", "lisi", "wangwu" ],
+    "party": [ 2, 3 ],
     "is_temp": true,
     "expires_in": 86400,
     "chat_expires_in": 86400,
     "unionid": "oxTWIuGaIt6gTKsQRLau2M0AAAA",
+    "is_exclusive": true,
     "conclusions": {
         "text": {
             "content": "文本消息内容"