diff --git a/README.md b/README.md
index d836976..26e73df 100644
--- a/README.md
+++ b/README.md
@@ -6,18 +6,17 @@ Typed entity generator from database. It can generate entities for whole databas
     $ composer require dodo-it/entity-generator
 
 ## USAGE:
-        $config = [
-            'path' => __DIR__ . '/Entities',
-            'extends' => \Examples\Pdo\Entities\Entity::class,
-            'namespace' => 'Examples\Pdo\Entities'
-        ];
+    $config = new \DodoIt\EntityGenerator\Generator\Config([
+        'path' =>  __DIR__ . '/Entities',
+        'extends' => \Examples\Pdo\Entities\Entity::class,
+        'namespace' => 'Examples\Pdo\Entities'
+    ]);
 
+    $pdo = new \PDO('mysql:dbname=example;host=127.0.0.1', 'root', '');
 
-        $pdo = new \PDO('mysql:dbname=example;host=127.0.0.1', 'root', '');
-
-        $generatorFactory = new \DodoIt\EntityGenerator\GeneratorFactory($pdo);
-        $generator = $generatorFactory->create($config);
-        $generator->generate();
+    $generatorFactory = new \DodoIt\EntityGenerator\Factory\GeneratorPdoFactory($pdo);
+    $generator = $generatorFactory->create($config);
+    $generator->generate();
 
 
 
@@ -28,141 +27,5 @@ You can add your own methods to entities and change getter/setter functions, the
 
 
 ## Configuration
-this are defaults
-
-    $config = [
-            'path' => NULL
-            'namespace' => 'App\\Models\Entities',
-            'typeMapping' => [
-                'int' => ['int', 'bigint', 'mediumint', 'smallint' ],
-                'float' => ['decimal', 'float'],
-                'bool' => ['bit', 'tinyint'],
-                '\DateTime' => ['date', 'datetime', 'timestamp'],
-                '\DateInterval' => ['time']
-            ],
-            'replacements' => [],
-            'prefix' => '',
-            'suffix' => 'Entity',
-            'extends' => \Examples\Pdo\Entity::class,
-            'gettersAndSetters' => true,
-            'propertyVisibility' => 'protected'
-        ];
-        
-        
-# Example of generated entity:
-
-    <?php
-    namespace Examples\Pdo\Entities;
-
-    class ArticleEntity extends Entity
-    {
-        public const TABLE = 'articles';
-
-        /**
-         * @var int
-         */
-        protected $id;
-
-        /**
-         * @var int
-         */
-        protected $category_id;
-
-        /**
-         * @var string
-         */
-        protected $title;
-
-        /**
-         * @var string
-         */
-        protected $content;
-
-        /**
-         * @var bool
-         */
-        protected $published;
-
-        /**
-         * @var \DateTime
-         */
-        protected $created_at;
-
-
-        public function getId(): int
-        {
-            return $this->id;
-        }
-
-
-        public function setId(int $value): self
-        {
-            $this['id'] = $value;
-            return $this;
-        }
-
-
-        public function getCategoryId(): int
-        {
-            return $this->category_id;
-        }
-
-
-        public function setCategoryId(int $value): self
-        {
-            $this['category_id'] = $value;
-            return $this;
-        }
-
-
-        public function getTitle(): ?string
-        {
-            return $this->title;
-        }
-
-
-        public function setTitle(?string $value): self
-        {
-            $this['title'] = $value;
-            return $this;
-        }
-
-
-        public function getContent(): ?string
-        {
-            return $this->content;
-        }
-
-
-        public function setContent(?string $value): self
-        {
-            $this['content'] = $value;
-            return $this;
-        }
-
-
-        public function getPublished(): bool
-        {
-            return $this->published;
-        }
-
-
-        public function setPublished(bool $value): self
-        {
-            $this['published'] = $value;
-            return $this;
-        }
-
-
-        public function getCreatedAt(): ?\DateTime
-        {
-            return $this->created_at;
-        }
-
 
-        public function setCreatedAt(?\DateTime $value): self
-        {
-            $this['created_at'] = $value;
-            return $this;
-        }
-    }
+see src/Generator/Config.php