diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetAuthInfoResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetAuthInfoResponse.cs
index c4d820da..052d2a8a 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetAuthInfoResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinService/CgibinServiceGetAuthInfoResponse.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
@@ -28,6 +28,19 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 
             public class AuthorizerCorp : DealerCorp
             {
+                public static class Types
+                {
+                    public class CorpExtraName
+                    {
+                        /// <summary>
+                        /// 获取或设置企业简称。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("name_list")]
+                        [System.Text.Json.Serialization.JsonPropertyName("name_list")]
+                        public string Names { get; set; } = default!;
+                    }
+                }
+
                 /// <summary>
                 /// 获取或设置企业类型。
                 /// </summary>
@@ -111,6 +124,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
                 [Newtonsoft.Json.JsonProperty("location")]
                 [System.Text.Json.Serialization.JsonPropertyName("location")]
                 public string? Location { get; set; }
+
+                /// <summary>
+                /// 获取或设置企业其他简称。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("corp_ex_name")]
+                [System.Text.Json.Serialization.JsonPropertyName("corp_ex_name")]
+                public Types.CorpExtraName? CorpExtraName { get; set; } = default!;
             }
 
             public class Authorization
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetAuthInfoResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetAuthInfoResponse.json
index 999a216b..826ad68a 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetAuthInfoResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinService/CgibinServiceGetAuthInfoResponse.json
@@ -1,4 +1,4 @@
-{
+{
     "errcode": 0,
     "errmsg": "ok",
     "dealer_corp_info": {
@@ -19,7 +19,10 @@
         "corp_scale": "1-50人",
         "corp_industry": "IT服务",
         "corp_sub_industry": "计算机软件/硬件/信息服务",
-        "location": "广东省广州市"
+        "location": "广东省广州市",
+        "corp_ex_name": {
+            "name_list": "xx"
+        }
     },
     "auth_info": {
         "agent": [