diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserUpdateRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserUpdateRequest.cs
index 3bcdd6cf..02ae4971 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserUpdateRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserUpdateRequest.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
@@ -9,6 +9,16 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
     {
         public static class Types
         {
+            public class BusinessEmailAliasList
+            {
+                /// <summary>
+                /// 获取或设置企业邮箱别名列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("item")]
+                [System.Text.Json.Serialization.JsonPropertyName("item")]
+                public IList<string> Items { get; set; } = new List<string>();
+            }
+
             public class ExtendedAttribute : CgibinUserCreateRequest.Types.ExtendedAttribute
             {
             }
@@ -25,6 +35,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         [System.Text.Json.Serialization.JsonPropertyName("userid")]
         public string UserId { get; set; } = string.Empty;
 
+        /// <summary>
+        /// 获取或设置新的成员账号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("new_userid")]
+        [System.Text.Json.Serialization.JsonPropertyName("new_userid")]
+        public string? NewUserId { get; set; }
+
         /// <summary>
         /// 获取或设置成员名称。
         /// </summary>
@@ -53,6 +70,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         [System.Text.Json.Serialization.JsonPropertyName("biz_mail")]
         public string? BusinessEmail { get; set; }
 
+        /// <summary>
+        /// 获取或设置企业邮箱别名列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("biz_mail_alias")]
+        [System.Text.Json.Serialization.JsonPropertyName("biz_mail_alias")]
+        public Types.BusinessEmailAliasList? BusinessEmailAliasList { get; set; }
+
         /// <summary>
         /// 获取或设置手机号码。
         /// </summary>
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinUser/CgibinUserUpdateRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinUser/CgibinUserUpdateRequest.json
index 231990e5..fd12dea6 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinUser/CgibinUserUpdateRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinUser/CgibinUserUpdateRequest.json
@@ -1,15 +1,19 @@
-{
+{
     "userid": "zhangsan",
     "name": "李四",
-    "department": [1],
-    "order": [10],
+    "department": [ 1 ],
+    "order": [ 10 ],
     "position": "后台工程师",
     "mobile": "13800000000",
     "gender": "1",
-    "email": "zhangsan@gzdev.com",
-    "is_leader_in_dept": [1],
+    "email": "zhangsan@qq.com",
+    "biz_mail": "zhangsan@tencent.com",
+    "biz_mail_alias": {
+        "item": [ "jack@tencent.com", "hr@tencent.com" ]
+    },
+    "is_leader_in_dept": [ 1 ],
     "enable": 1,
-    "direct_leader": ["lisi", "wangwu"],
+    "direct_leader": [ "lisi", "wangwu" ],
     "avatar_mediaid": "2-G6nrLmr5EC3MNb_-zL1dDdzkd0p7cNliYu9V5w7o8K0",
     "telephone": "020-123456",
     "alias": "jackzhang",