diff --git a/app/common/Implement/Log/Handler/MySQL.php b/app/common/Implement/Log/Handler/MySQL.php
index 1a580f7..64184d3 100644
--- a/app/common/Implement/Log/Handler/MySQL.php
+++ b/app/common/Implement/Log/Handler/MySQL.php
@@ -11,8 +11,20 @@ use PDOStatement;
 class MySQL extends AbstractProcessingHandler
 {
     private bool $initialized = false;
-    private PDOStatement $statement;
-    private PDOStatement $statementDeprecated;
+    private array $tables = [
+        'default' => 'monolog',
+        'deprecated' => 'monolog_deprecated'
+    ];
+    private array $statements = [
+        'default' => null,
+        'deprecated' => null
+    ];
+    private array $baseQueries = [
+        'check' => "SHOW TABLES LIKE '%s'",
+        'create' => "CREATE TABLE IF NOT EXISTS %s (channel VARCHAR(255), level VARCHAR(100), message LONGTEXT, time DATETIME, context LONGTEXT, extra LONGTEXT)",
+        'insert' => "INSERT INTO %s (channel, level, message, time, context, extra) VALUES (:channel, :level, :message, :time, :context, :extra)",
+        'delete' => "DELETE FROM %s WHERE time < DATE_SUB(CURDATE(), INTERVAL %d DAY)"
+    ];
 
     public function __construct(protected Connection $connection, protected int $retainDays = 90,
                                 int|string|Level $level = Level::Debug, bool $bubble = true)
@@ -22,18 +34,14 @@ class MySQL extends AbstractProcessingHandler
     public function write(LogRecord $record): void
     {
         if (!$this->initialized) {
-            if (!$this->checkTableExists()) {
-                $this->createTable();
-            }
-            if (!$this->checkTableDeprecatedExists()) {
-                $this->createTableDeprecated();
+            if (!$this->checkTablesExist()) {
+                $this->createTables();
             }
             $this->cleanup();
-            $this->cleanupDeprecated();
             $this->initialized();
         }
         if (str_contains(strtolower($record->message), 'deprecated:')) {
-            $this->statementDeprecated->execute([
+            $this->statements['deprecated']->execute([
                 'channel' => $record->channel,
                 'level' => $record->level->getName(),
                 'message' => $record->formatted,
@@ -43,7 +51,7 @@ class MySQL extends AbstractProcessingHandler
             ]);
             return;
         }
-        $this->statement->execute([
+        $this->statements['default']->execute([
             'channel' => $record->channel,
             'level' => $record->level->getName(),
             'message' => $record->formatted,
@@ -55,21 +63,19 @@ class MySQL extends AbstractProcessingHandler
 
     private function initialized(): void
     {
-        $query = <<<QUERY
-INSERT INTO monolog (channel, level, message, time, context, extra)
-VALUES (:channel, :level, :message, :time, :context, :extra)
-QUERY;
-        $this->statement = $this->connection->getPDO()->prepare($query);
-        $query = <<<QUERY
-INSERT INTO monolog_deprecated (channel, level, message, time, context, extra)
-VALUES (:channel, :level, :message, :time, :context, :extra)
-QUERY;
-        $this->statementDeprecated = $this->connection->getPDO()->prepare($query);
+        foreach ($this->tables as $type => $table) {
+            $query = sprintf($this->baseQueries['insert'], $table);
+            $this->statements[$type] = $this->connection->getPDO()->prepare($query);
+        }
         $this->initialized = true;
     }
-    private function checkTableExists(): bool
+    private function checkTablesExist(): bool
     {
-        $query = "SHOW TABLES LIKE 'monolog'";
+        return array_all($this->tables, fn($table) => $this->checkTableExists($table));
+    }
+    private function checkTableExists(string $table): bool
+    {
+        $query = sprintf($this->baseQueries['check'], $table);
         try {
             $result = $this->connection->query($query);
         } catch (PDOException) {
@@ -77,51 +83,34 @@ QUERY;
         }
         return $result->rowCount() > 0;
     }
-    private function checkTableDeprecatedExists(): bool
+    private function createTables(): void
     {
-        $query = "SHOW TABLES LIKE 'monolog_deprecated'";
-        try {
-            $result = $this->connection->query($query);
-        } catch (PDOException) {
-            return false;
+        foreach ($this->tables as $table) {
+            if (!$this->checkTableExists($table)) {
+                $this->createTable($table);
+            }
         }
-        return $result->rowCount() > 0;
     }
-    private function createTable(): void
+    private function createTable(string $table): void
     {
-        $query = <<<QUERY
-CREATE TABLE IF NOT EXISTS monolog (
-    channel VARCHAR(255),
-    level VARCHAR(100),
-    message LONGTEXT,
-    time DATETIME,
-    context LONGTEXT,
-    extra LONGTEXT
-)
-QUERY;
-        $this->connection->getPDO()->exec($query);
-    }
-    private function createTableDeprecated(): void
-    {
-        $query = <<<QUERY
-CREATE TABLE IF NOT EXISTS monolog_deprecated (
-    channel VARCHAR(255),
-    level VARCHAR(100),
-    message LONGTEXT,
-    time DATETIME,
-    context LONGTEXT,
-    extra LONGTEXT
-)
-QUERY;
-
+        $query = sprintf($this->baseQueries['create'], $table);
+        try {
+            $result = $this->connection->getPDO()->exec($query);
+            if ($result === false) {
+                throw new PDOException('Failed to create table: ' . $table);
+            }
+        } catch (PDOException) {}
     }
     private function cleanup(): void
     {
-        $query = "DELETE FROM monolog WHERE time < DATE_SUB(CURDATE(), INTERVAL {$this->retainDays} DAY)";
-        $this->connection->query($query);
-    }
-    private function cleanupDeprecated(): void
-    {
-        $query = "DELETE FROM monolog_deprecated WHERE time < DATE_SUB(CURDATE(), INTERVAL {$this->retainDays} DAY)";
+        foreach ($this->tables as $table) {
+            $query = sprintf($this->baseQueries['delete'], $table, $this->retainDays);
+            try {
+                $result = $this->connection->getPDO()->query($query);
+                if ($result === false) {
+                    throw new PDOException('Failed to delete from table: ' . $table);
+                }
+            } catch (PDOException) {}
+        }
     }
 }
diff --git a/app/tests/unit/common/Implement/Log/Handler/MySQLTest.php b/app/tests/unit/common/Implement/Log/Handler/MySQLTest.php
new file mode 100644
index 0000000..6b958aa
--- /dev/null
+++ b/app/tests/unit/common/Implement/Log/Handler/MySQLTest.php
@@ -0,0 +1,59 @@
+<?php
+namespace Tests\Unit\Common\Implement\Log\Handler;
+
+use DateTimeImmutable;
+use PDO;
+use PDOStatement;
+use PHPUnit\Framework\TestCase;
+use Monolog;
+use Faker\Factory;
+use Incoviba\Common\Implement\Log\Handler\MySQL;
+use Incoviba\Common\Define;
+
+class MySQLTest extends TestCase
+{
+    protected Define\Connection $connection;
+    protected function setUp(): void
+    {
+        $pdo = $this->getMockBuilder(PDO::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $pdo->method('prepare')->willReturn($this->getMockBuilder(PDOStatement::class)->getMock());
+        $this->connection = $this->getMockBuilder(Define\Connection::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->connection->method('getPDO')->willReturn($pdo);
+    }
+
+    public function testWrite(): void
+    {
+        $faker = Factory::create();
+        $context = [];
+        $extra = [];
+        for ($i = 0; $i < 5; $i++) {
+            $context[$faker->word] = $faker->word;
+            $extra[$faker->word] = $faker->word;
+        }
+        $recordArray = [
+            'message' => 'Test message',
+            'context' => $context,
+            'level' => 100,
+            'level_name' => 'DEBUG',
+            'channel' => $faker->word,
+            'datetime' => DateTimeImmutable::createFromMutable($faker->dateTime()),
+            'extra' => $extra,
+        ];
+        $record = new Monolog\LogRecord(
+            $recordArray['datetime'],
+            $recordArray['channel'],
+            Monolog\Level::fromName($recordArray['level_name']),
+            $recordArray['message'],
+            $recordArray['context'],
+            $recordArray['extra']);
+
+        $handler = new MySQL($this->connection);
+        $handler->write($record);
+
+        $this->assertTrue(true);
+    }
+}