From 62d6d6d9209c6d724b06dd99b9fabd0e4cebd41d Mon Sep 17 00:00:00 2001
From: Falcon <12919280+falconfly@user.noreply.gitee.com>
Date: Fri, 2 Aug 2024 15:07:23 +0800
Subject: [PATCH] =?UTF-8?q?=E9=99=84=E4=BB=B6=E5=A2=9E=E5=8A=A0=E4=B8=BB?=
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---
 CalendarNotepad/Models/PlusFileUnit.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CalendarNotepad/Models/PlusFileUnit.cs b/CalendarNotepad/Models/PlusFileUnit.cs
index 6432684..c4f2781 100644
--- a/CalendarNotepad/Models/PlusFileUnit.cs
+++ b/CalendarNotepad/Models/PlusFileUnit.cs
@@ -1,4 +1,6 @@
-namespace CalendarNotepad.Models
+using System.ComponentModel.DataAnnotations;
+
+namespace CalendarNotepad.Models
 {
     /// <summary>
     /// 附件文件单元
@@ -8,6 +10,7 @@
         /// <summary>
         /// 文件指纹ID
         /// </summary>
+        [Key]
         public string? FileId { get; set; }
         /// <summary>
         /// 文件内容