From effdaaa38b2c04099b14f8bbd9570878a02baf2b Mon Sep 17 00:00:00 2001
From: zhenhui <1276357500@qq.com>
Date: Thu, 5 Mar 2026 16:53:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
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---
 server/plugin/saiadmin/basic/think/BaseModel.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/plugin/saiadmin/basic/think/BaseModel.php b/server/plugin/saiadmin/basic/think/BaseModel.php
index 4b46dfc..3f8bb4d 100644
--- a/server/plugin/saiadmin/basic/think/BaseModel.php
+++ b/server/plugin/saiadmin/basic/think/BaseModel.php
@@ -128,7 +128,7 @@ class BaseModel extends Model implements ModelInterface
      */
     public static function onBeforeWrite($model): void
     {
-        if ($model->isUpdate()) {
+        if ($model->isExists()) {
             $updateTime = $model->updateTime ?? 'update_time';
             if ($updateTime) {
                 $model->set($updateTime, date('Y-m-d H:i:s'));