From d0cf445bfb31bc4433c38c4222dede2cf0aff8d0 Mon Sep 17 00:00:00 2001
From: yunwuxin <448901948@qq.com>
Date: Fri, 25 Aug 2023 15:19:22 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B?=
MIME-Version: 1.0
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---
 src/Model.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Model.php b/src/Model.php
index f1006139..172ce581 100644
--- a/src/Model.php
+++ b/src/Model.php
@@ -690,12 +690,12 @@ protected function insertData(string $sequence = null): bool
 
         // 时间戳自动写入
         if ($this->autoWriteTimestamp) {
-            if ($this->createTime && !isset($data[$this->createTime])) {
-                $data[$this->createTime] = $this->autoWriteTimestamp();
+            if ($this->createTime && !array_key_exists($this->createTime, $data)) {
+                $data[$this->createTime]       = $this->autoWriteTimestamp();
                 $this->data[$this->createTime] = $data[$this->createTime];
             }
 
-            if ($this->updateTime && !isset($data[$this->updateTime])) {
+            if ($this->updateTime && !array_key_exists($this->updateTime, $data)) {
                 $data[$this->updateTime] = $this->autoWriteTimestamp();
                 $this->data[$this->updateTime] = $data[$this->updateTime];
             }