From 7d881ab61777a022cf2f3f17645afa310e86f6b6 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Fri, 2 Jan 2026 18:52:42 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DNotification=E5=AE=9E?=
 =?UTF-8?q?=E4=BD=93=E7=B1=BBupdateTime=E5=AD=97=E6=AE=B5=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=E7=9A=84SQL=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

问题：审核通过时发送通知失败，提示'Unknown column update_time in field list'
原因：Notification实体类定义了updateTime字段并标记为自动填充，但数据库表sys_notification中没有此字段
解决：将updateTime字段标记为exist=false，表示此字段不存在于数据库表中
---
 backend/src/main/java/com/designhub/entity/Notification.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/src/main/java/com/designhub/entity/Notification.java b/backend/src/main/java/com/designhub/entity/Notification.java
index 0905c40..deef9ef 100644
--- a/backend/src/main/java/com/designhub/entity/Notification.java
+++ b/backend/src/main/java/com/designhub/entity/Notification.java
@@ -109,9 +109,9 @@ public class Notification implements Serializable {
     private LocalDateTime createTime;
 
     /**
-     * 更新时间
+     * 更新时间（表中不存在此字段，标记为不存在）
      */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
+    @TableField(exist = false)
     private LocalDateTime updateTime;
 
     /**