diff --git a/Base/Model.php b/Base/Model.php
index e6bf1c0..36bf99c 100644
--- a/Base/Model.php
+++ b/Base/Model.php
@@ -180,8 +180,7 @@ abstract class Model extends Component implements ModelInterface, ArrayAccess, T
 	 */
 	public function getLastError(): string
 	{
-		$logger = Kiri::getDi()->get(LoggerInterface::class);
-		return $logger->getLastError('mysql');
+		return Kiri::getLogger()->getLastError('mysql');
 	}
 
 
diff --git a/Command.php b/Command.php
index beb2302..253705f 100644
--- a/Command.php
+++ b/Command.php
@@ -193,7 +193,7 @@ class Command extends Component
 			if (!$client->inTransaction()) {
 				$this->connection->release($client);
 			}
-			return $result == 0 ? true : $result;
+			return $result == 0 ? true : (int)$result;
 		} catch (Throwable $throwable) {
 			if (str_contains($throwable->getMessage(), 'MySQL server has gone away')) {
 				return $this->_execute();