diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserGetResponse.cs
index 56e70a8f..bf098c68 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserGetResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserGetResponse.cs
@@ -198,7 +198,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         /// </summary>
         [Newtonsoft.Json.JsonProperty("name")]
         [System.Text.Json.Serialization.JsonPropertyName("name")]
-        public string Name { get; set; } = default!;
+        public string? Name { get; set; }
 
         /// <summary>
         /// 获取或设置成员英文名称。
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserListResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserListResponse.cs
index 73fb7fda..c8dc27c1 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserListResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinUser/CgibinUserListResponse.cs
@@ -42,7 +42,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
                 /// </summary>
                 [Newtonsoft.Json.JsonProperty("name")]
                 [System.Text.Json.Serialization.JsonPropertyName("name")]
-                public string Name { get; set; } = default!;
+                public string? Name { get; set; }
 
                 /// <summary>
                 /// 获取或设置成员英文名称。