diff --git a/CalendarNotepad/Models/TableBase.cs b/CalendarNotepad/Models/TableBase.cs
index 639fbe9..48b5df1 100644
--- a/CalendarNotepad/Models/TableBase.cs
+++ b/CalendarNotepad/Models/TableBase.cs
@@ -11,7 +11,8 @@ namespace CalendarNotepad.Models
         /// 数据主键
         /// </summary>
         [Key]
-        public string Id { get; set; } = Guid.NewGuid().ToString();
+        [SqlSugar.SugarColumn(Length = 32)]
+        public string Id { get; set; } = Guid.NewGuid().ToString("N");
         /// <summary>
         /// 记录创建或最后修改时间
         /// </summary>