From 079a13069578741b95f53515ee136a02bbf0c63b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Tue, 23 Feb 2021 18:21:07 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 Database/Base/BaseActiveRecord.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Database/Base/BaseActiveRecord.php b/Database/Base/BaseActiveRecord.php
index 104c98c0..748b3ead 100644
--- a/Database/Base/BaseActiveRecord.php
+++ b/Database/Base/BaseActiveRecord.php
@@ -27,6 +27,7 @@ use Database\Relation;
 use Exception;
 use Snowflake\Exception\ComponentException;
 use Snowflake\Exception\NotFindClassException;
+use static;
 use validator\Validator;
 use Database\IOrm;
 use Snowflake\Snowflake;
@@ -431,17 +432,20 @@ abstract class BaseActiveRecord extends Component implements IOrm, ArrayAccess
 	/**
 	 * @param $lastId
 	 * @param $param
-	 * @return mixed
+	 * @return static
 	 * @throws Exception
 	 */
-	private function setPrimary($lastId, $param): mixed
+	private function setPrimary($lastId, $param): static
 	{
 		if ($this->hasAutoIncrement()) {
-			return $this->setAttribute($this->getAutoIncrement(), (int)$lastId);
+			$this->setAttribute($this->getAutoIncrement(), (int)$lastId);
+			return $this;
 		}
+
 		if (!$this->hasPrimary()) {
 			return $this;
 		}
+
 		$primary = $this->getPrimary();
 		if (!isset($param[$primary]) || empty($param[$primary])) {
 			$this->setAttribute($primary, (int)$lastId);