diff --git a/软件系统服务端模版/UserServer.cs b/软件系统服务端模版/UserServer.cs
index 09d24e7..7b24127 100644
--- a/软件系统服务端模版/UserServer.cs
+++ b/软件系统服务端模版/UserServer.cs
@@ -52,6 +52,10 @@ namespace 软件系统服务端模版
     /// </summary>
     public class UserAccountEx : UserAccount
     {
+        /// <summary>
+        /// 账户的设备管理类别
+        /// </summary>
+        public string Group { get; set; } = "";
         /// <summary>
         /// 用户的年龄
         /// </summary>