diff --git a/src/Core/App.php b/src/Core/App.php
index c101ccc..9d28dc2 100755
--- a/src/Core/App.php
+++ b/src/Core/App.php
@@ -50,7 +50,9 @@ class App
 
         date_default_timezone_set($this->config['app']['timezone'] ?? 'UTC');
 
-        Database::getInstance($this->config['database']);
+        $dbConfig = $this->config['database'];
+        $dbConfig['timezone'] = $this->config['app']['timezone'] ?? 'UTC';
+        Database::getInstance($dbConfig);
 
         Session::init($this->config['session']);
 
diff --git a/src/Core/Database.php b/src/Core/Database.php
index 4eaf910..685b2f8 100755
--- a/src/Core/Database.php
+++ b/src/Core/Database.php
@@ -33,6 +33,16 @@ class Database
                 PDO::ATTR_EMULATE_PREPARES => false,
                 $initCommand => 'SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci',
             ]);
+
+            $tz = $config['timezone'] ?? 'UTC';
+            $offset = (new \DateTimeZone($tz))->getOffset(new \DateTimeImmutable('now', new \DateTimeZone('UTC')));
+            $sign = $offset >= 0 ? '+' : '-';
+            $offset = abs($offset);
+            $hours = str_pad((string) intdiv($offset, 3600), 2, '0', STR_PAD_LEFT);
+            $minutes = str_pad((string) (($offset % 3600) / 60), 2, '0', STR_PAD_LEFT);
+            $tzOffset = sprintf('%s%s:%s', $sign, $hours, $minutes);
+
+            $this->pdo->exec("SET time_zone = '{$tzOffset}'");
         } catch (PDOException $e) {
             throw new \RuntimeException('Database connection failed: ' . $e->getMessage());
         }