diff --git a/server/HoneyBox/src/HoneyBox.Model/Models/Auth/UserInfoDto.cs b/server/HoneyBox/src/HoneyBox.Model/Models/Auth/UserInfoDto.cs
index 7c3faeef..147ce2c3 100644
--- a/server/HoneyBox/src/HoneyBox.Model/Models/Auth/UserInfoDto.cs
+++ b/server/HoneyBox/src/HoneyBox.Model/Models/Auth/UserInfoDto.cs
@@ -8,17 +8,11 @@ namespace HoneyBox.Model.Models.Auth;
 public class UserInfoDto
 {
     /// <summary>
-    /// 用户ID (小写，新版API)
+    /// 用户ID
     /// </summary>
     [JsonPropertyName("id")]
     public int Id { get; set; }
 
-    /// <summary>
-    /// 用户ID (大写，兼容旧版前端)
-    /// </summary>
-    [JsonPropertyName("ID")]
-    public int ID => Id;
-
     /// <summary>
     /// 用户唯一标识
     /// </summary>