diff --git a/system/MagiQL/Builder/AbstractBuilder.php b/system/MagiQL/Builder/AbstractBuilder.php
index 0a37337..ffc5d55 100644
--- a/system/MagiQL/Builder/AbstractBuilder.php
+++ b/system/MagiQL/Builder/AbstractBuilder.php
@@ -14,6 +14,10 @@ use Phacil\Framework\Databases\Api\DriverInterface as DatabaseDriverInterface;
 use Phacil\Framework\MagiQL\Syntax\Column;
 use Phacil\Framework\MagiQL\Syntax\Table;
 
+/**
+ * @method \Phacil\Framework\Api\Database getDb() 
+ * @package Phacil\Framework\MagiQL\Builder
+ */
 abstract class AbstractBuilder extends MagiQLBuilder {
 
 	private $writerAlternative;
diff --git a/system/database/Databases/Api/DriverInterface.php b/system/database/Databases/Api/DriverInterface.php
index 30f2fe0..4a03438 100644
--- a/system/database/Databases/Api/DriverInterface.php
+++ b/system/database/Databases/Api/DriverInterface.php
@@ -1,5 +1,4 @@
 <?php
-
 /*
  * Copyright © 2024 ExacTI Technology Solutions. All rights reserved.
  * GPLv3 General License.
diff --git a/system/database/Databases/Api/LogInterface.php b/system/database/Databases/Api/LogInterface.php
new file mode 100644
index 0000000..9a7ca08
--- /dev/null
+++ b/system/database/Databases/Api/LogInterface.php
@@ -0,0 +1,20 @@
+<?php
+/*
+ * Copyright © 2024 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+ namespace Phacil\Framework\Databases\Api;
+
+ use Phacil\Framework\Api\Log as FrameworkLogInterface;
+
+ /**
+  * @since 2.0.0
+  * @package Phacil\Framework\Databases\Api
+  * @api
+  */
+ interface LogInterface extends FrameworkLogInterface {
+	const LOG_FILE_NAME = 'dbquery.log';
+ }
\ No newline at end of file
diff --git a/system/database/autoload.php b/system/database/autoload.php
index c6c8868..2ad13fc 100644
--- a/system/database/autoload.php
+++ b/system/database/autoload.php
@@ -103,6 +103,10 @@ class Database implements DatabaseApi {
 		if(!$sql) {
 			return \Phacil\Framework\Registry::getInstance()->create(\Phacil\Framework\MagiQL::class, [$this]);
 		}
+
+		if (Config::DB_LOG_ALL()) {
+			$this->logQuery($sql, ['cacheUse' => $cacheUse]);
+		}
 		
 		if(Config::SQL_CACHE() && $cacheUse == true) {
 			return $this->Cache($sql);
@@ -222,6 +226,9 @@ class Database implements DatabaseApi {
 	 */
 	public function execute($sql, array $params = [])
 	{
+		if(Config::DB_LOG_ALL()) {
+			$this->logQuery($sql, $params);
+		}
 		return $this->driver->execute($sql, $params);
 	}
 
@@ -238,4 +245,33 @@ class Database implements DatabaseApi {
 	public function getDBTypeId() {
 		return $this->driver->getDBTypeId();
 	}
+
+	/**
+	 * @param string $sql 
+	 * @param array $params 
+	 * @return void 
+	 * @throws \Phacil\Framework\Exception 
+	 */
+	protected function logQuery($sql, $params = array()) {
+		if (Config::DB_LOG_ALL()) {
+			/** @var \Phacil\Framework\Databases\Api\LogInterface */
+			$logger = \Phacil\Framework\Registry::getInstance(\Phacil\Framework\Databases\Api\LogInterface::class, [\Phacil\Framework\Databases\Api\LogInterface::LOG_FILE_NAME]);
+			
+			$debugging = (\Phacil\Framework\Config::DEBUG()) ?: false;
+			$errorFormat = \Phacil\Framework\Config::DEBUG_FORMAT() ?: 'txt';
+
+			$debugStamp = [
+				'sql' => $sql,
+				'parameters' => $params,
+				//'file' => $this->getFile(),
+				'trace' => ($debugging) ? \Phacil\Framework\Debug::backtrace(true, false) : null
+			];
+
+			$logger->write(($errorFormat == 'json') ? json_encode($debugStamp) : implode(PHP_EOL, array_map(
+				[\Phacil\Framework\Exception::class, 'convertArray'],
+				$debugStamp,
+				array_keys($debugStamp)
+			)));
+		}
+	}
 }
diff --git a/system/engine/api/log.php b/system/engine/api/log.php
new file mode 100644
index 0000000..93d2682
--- /dev/null
+++ b/system/engine/api/log.php
@@ -0,0 +1,78 @@
+<?php
+/*
+ * Copyright © 2024 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework\Api;
+
+/** 
+ * The principal log class for this framework
+ * 
+ * @param string $filename (optional) The name of log file. The path is automatic defined in the DIR_LOGS constant in config file. Isn't not possible to change the path. The default name is error.log.
+ * @package Phacil\Framework 
+ * @since 2.0.0
+ * @api
+ */
+interface Log
+{
+	const DIR_LOGS_PERMISSIONS = 0764;
+
+	const CONFIGURATION_LOGS_CONST = 'DIR_LOGS';
+
+	/**
+	 * @param string $filename (optional) The name of log file. The path is automatic defined in the DIR_LOGS constant in config file. Isn't not possible to change the path. The default name is error.log.
+	 * @return void 
+	 */
+	public function __construct($filename = "error.log");
+
+	/**
+	 * Write the error message in the log file
+	 * 
+	 * @param string $message 
+	 * @return int|false
+	 * @since 1.0.0
+	 */
+	public function write($message);
+
+
+	/**
+	 * Return the log file name
+	 * 
+	 * @since 2.0.0
+	 * @return string 
+	 */
+	public function getFileName();
+
+	/**
+	 * Return the log file path
+	 * 
+	 * @since 2.0.0
+	 * @return string 
+	 */
+	public function getFilePath();
+
+	/**
+	 * Return last lines of log archive
+	 * 
+	 * @param string|null $filepath (optional) Path of file. Default is the log file.
+	 * @param int $lines (optional) Lines to be readed. Default value is 10.
+	 * @param bool $adaptive (optional) Default value is true.
+	 * @return false|string 
+	 * @since 2.0.0
+	 */
+	public function tail($filepath = null, $lines = 10, $adaptive = true);
+
+	/**
+	 * Return first lines of log archive
+	 * 
+	 * @param string|null $filepath (optional) Path of file. Default is the log file.
+	 * @param int $lines (optional) Lines to be readed. Default value is 10.
+	 * @param bool $adaptive (optional) Default value is true.
+	 * @return false|string 
+	 * @since 2.0.0
+	 */
+	public function head($filepath = null, $lines = 10, $adaptive = true);
+}
\ No newline at end of file
diff --git a/system/engine/autoload.php b/system/engine/autoload.php
index d6ae661..ef9f39c 100644
--- a/system/engine/autoload.php
+++ b/system/engine/autoload.php
@@ -96,6 +96,7 @@
 		'Interfaces\\Url',
 		'Api\\Database',
 		'Api\\Document',
+		'Api\\Log',
 		'Exception',
 		'Render',
 		'Debug',
diff --git a/system/engine/log.php b/system/engine/log.php
index 5bcb552..d6f59a8 100644
--- a/system/engine/log.php
+++ b/system/engine/log.php
@@ -14,7 +14,7 @@ namespace Phacil\Framework;
  * @param string $filename (optional) The name of log file. The path is automatic defined in the DIR_LOGS constant in config file. Isn't not possible to change the path. The default name is error.log.
  * @package Phacil\Framework 
  */
-final class Log {
+class Log implements \Phacil\Framework\Api\Log {
 	
 	/**
 	 * Storage the object of log file
@@ -42,15 +42,21 @@ final class Log {
 	 * @return void 
 	 */
 	public function __construct($filename = "error.log") {
+		if(!defined(self::CONFIGURATION_LOGS_CONST)){
+			if(!defined('DIR_APPLICATION'))
+				trigger_error('The '.self::CONFIGURATION_LOGS_CONST.' folder configuration is required!', E_USER_ERROR);
+
+			define(self::CONFIGURATION_LOGS_CONST, DIR_APPLICATION . 'logs/');
+		}
 		$this->filename = $filename;
-		$this->filepath = DIR_LOGS . $filename;
-		if(!is_dir(DIR_LOGS)){
+		$this->filepath = constant(self::CONFIGURATION_LOGS_CONST) . $filename;
+		if(!is_dir(constant(self::CONFIGURATION_LOGS_CONST))){
 			$old = umask(0);
-			mkdir(DIR_LOGS, 0764, true);
+			mkdir(constant(self::CONFIGURATION_LOGS_CONST), self::DIR_LOGS_PERMISSIONS, true);
 			umask($old);
 		}
-		if(!is_writable(DIR_LOGS)){
-			trigger_error('The '.DIR_LOGS.' folder must to be writeable!', E_USER_ERROR);
+		if(!is_writable(constant(self::CONFIGURATION_LOGS_CONST))){
+			trigger_error('The '. constant(self::CONFIGURATION_LOGS_CONST).' folder must to be writeable!', E_USER_ERROR);
 		}
 		$this->fileobj = fopen($this->filepath, 'a+');
 		return;
diff --git a/system/engine/registry.php b/system/engine/registry.php
index 04f0c3d..3a30915 100644
--- a/system/engine/registry.php
+++ b/system/engine/registry.php
@@ -182,6 +182,7 @@ final class Registry {
 	 * @throws \Phacil\Framework\Exception If there is an error reading the JSON file or if the JSON data is invalid.
 	 */
 	static public function addPreference($jsonFilePath) {
+		$dataArray = [];
 		if (file_exists($jsonFilePath)) {
 			$jsonData = file_get_contents($jsonFilePath);
 
diff --git a/system/etc/preferences.json b/system/etc/preferences.json
index 23707fc..4c4e4dc 100644
--- a/system/etc/preferences.json
+++ b/system/etc/preferences.json
@@ -8,6 +8,8 @@
 		"Cm\\RedisSession\\Handler\\ConfigInterface": "Phacil\\Framework\\Session\\Redis\\Config",
 		"Cm\\RedisSession\\Handler\\LoggerInterface": "Phacil\\Framework\\Session\\Redis\\Logger",
 		"Phacil\\Framework\\Mail\\Api\\MailInterface": "Phacil\\Framework\\Mail",
-		"Phacil\\Framework\\Api\\Document": "Phacil\\Framework\\Document"
+		"Phacil\\Framework\\Api\\Document": "Phacil\\Framework\\Document",
+		"Phacil\\Framework\\Api\\Log": "Phacil\\Framework\\Log",
+		"Phacil\\Framework\\Databases\\Api\\LogInterface": "Phacil\\Framework\\Log"
 	}
 }
\ No newline at end of file
diff --git a/system/system.php b/system/system.php
index 8425f32..b92a5e1 100644
--- a/system/system.php
+++ b/system/system.php
@@ -104,6 +104,8 @@ final class startEngineExacTI {
 
         \Phacil\Framework\Registry::addPreference(\Phacil\Framework\Config::DIR_SYSTEM()."etc/preferences.json");
 
+        \Phacil\Framework\Registry::addPreference(\Phacil\Framework\Config::DIR_APP_MODULAR()."etc/preferences.json");
+
         \Phacil\Framework\Registry::addPreferenceByRoute(self::getRoute());
 
         if($this->composer) {
@@ -373,6 +375,11 @@ final class startEngineExacTI {
                 $this->registry->set($key, $this->registry->getInstance(\Phacil\Framework\Api\Document::class));
                 break;
             
+            case 'log':
+                /** @var \Phacil\Framework\Api\Log */
+                $this->registry->set($key, $this->registry->create(\Phacil\Framework\Api\Log::class, [$this->config->get('config_error_filename')]));
+                break;
+            
             default:
                 $objectToCreate = false;
                 break;
@@ -484,9 +491,9 @@ if(!$engine->config->get('config_error_filename')){
 }
 
 /**
- * @var Log
+ * @var \Phacil\Framework\Api\Log
  */
-$engine->log = new Log($engine->config->get('config_error_filename'));
+//$engine->log = $engine->getRegistry()->create(\Phacil\Framework\Api\Log::class, [$engine->config->get('config_error_filename')]);
 
 // Error Handler
 set_error_handler(function ($errno, $errstr, $errfile, $errline) use (&$engine){
@@ -533,12 +540,6 @@ $engine->session = $engine->getRegistry()->create(\Phacil\Framework\Session::cla
  */
 $engine->cache = new Caches();
 
-/**
- * Request
- * @var Request
- */
-//$engine->request = new Request();
-
 // Response
 /** @var Response */
 $engine->response = $engine->registry->getInstance(\Phacil\Framework\Response::class);