diff --git a/composer.json b/composer.json
index 0a68485..e93db2f 100644
--- a/composer.json
+++ b/composer.json
@@ -9,6 +9,7 @@
         "ext-json": "*",
         "symfony/string": "^5.3",
         "rinsvent/attribute-extractor": "^0.0",
+        "rinsvent/transformer": "^0.0",
         "symfony/property-access": "^6.0"
     },
     "require-dev": {
diff --git a/src/Attribute/DataPath.php b/src/Attribute/DataPath.php
deleted file mode 100644
index f550b21..0000000
--- a/src/Attribute/DataPath.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Attribute;
-
-#[\Attribute(\Attribute::TARGET_ALL|\Attribute::IS_REPEATABLE)]
-class DataPath
-{
-    public function __construct(
-        public string $path,
-        /** @var string[] $tags */
-        public array $tags = ['default']
-    ) {}
-}
\ No newline at end of file
diff --git a/src/Attribute/HandleTags.php b/src/Attribute/HandleTags.php
index 54d3fce..a6e225c 100644
--- a/src/Attribute/HandleTags.php
+++ b/src/Attribute/HandleTags.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 namespace Rinsvent\DTO2Data\Attribute;
 
diff --git a/src/Attribute/PropertyPath.php b/src/Attribute/PropertyPath.php
index 78b6019..c8b5be1 100644
--- a/src/Attribute/PropertyPath.php
+++ b/src/Attribute/PropertyPath.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 namespace Rinsvent\DTO2Data\Attribute;
 
@@ -9,5 +10,6 @@ class PropertyPath
         public string $path,
         /** @var string[] $tags */
         public array $tags = ['default']
-    ) {}
-}
\ No newline at end of file
+    ) {
+    }
+}
diff --git a/src/Attribute/Schema.php b/src/Attribute/Schema.php
index 7966dba..92403a9 100644
--- a/src/Attribute/Schema.php
+++ b/src/Attribute/Schema.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 namespace Rinsvent\DTO2Data\Attribute;
 
@@ -9,8 +10,6 @@ class Schema
 
     public function __construct(
         public ?array $map = null,
-        /** @var string[] $tags */
-        public array $tags = ['default']
     ) {
         $this->map = $map ?? $this->baseMap;
     }
diff --git a/src/Dto2DataConverter.php b/src/Dto2DataConverter.php
index c960454..e966d6d 100644
--- a/src/Dto2DataConverter.php
+++ b/src/Dto2DataConverter.php
@@ -1,321 +1,168 @@
 <?php
+declare(strict_types=1);
 
 namespace Rinsvent\DTO2Data;
 
-use ReflectionMethod;
 use ReflectionProperty;
-use Rinsvent\AttributeExtractor\ClassExtractor;
 use Rinsvent\AttributeExtractor\MethodExtractor;
 use Rinsvent\AttributeExtractor\PropertyExtractor;
-use Rinsvent\DTO2Data\Attribute\DataPath;
-use Rinsvent\DTO2Data\Attribute\HandleTags;
-use Rinsvent\DTO2Data\Attribute\PropertyPath;
 use Rinsvent\DTO2Data\Attribute\Schema;
-use Rinsvent\DTO2Data\Resolver\TransformerResolverStorage;
-use Rinsvent\DTO2Data\Transformer\Meta;
-use Rinsvent\DTO2Data\Transformer\TransformerInterface;
+use Rinsvent\Transformer\Transformer;
+use Rinsvent\Transformer\Transformer\Meta;
 use Symfony\Component\PropertyAccess\PropertyAccess;
 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 
 class Dto2DataConverter
 {
     private PropertyAccessorInterface $propertyAccessor;
+    private Transformer $transformer;
 
     public function __construct()
     {
         $this->propertyAccessor = PropertyAccess::createPropertyAccessorBuilder()
             ->disableExceptionOnInvalidPropertyPath()
+            ->enableMagicMethods()
             ->getPropertyAccessor();
+        $this->transformer = new Transformer();
     }
 
-    public function getTags(object $object, array $tags = []): array
+    public function convert($data, string $schemaClass): array
     {
-        return $this->processTags($object, $tags);
-    }
-
-    public function convert($data, array $tags = []): array
-    {
-        if (!is_object($data) && !is_iterable($data)) {
-            throw new \InvalidArgumentException();
+        $schema = new $schemaClass();
+        if (!$schema instanceof Schema) {
+            throw new \InvalidArgumentException(
+                'Schema should be instance of Rinsvent\DTO2Data\Attribute\Schema'
+            );
         }
-        return is_iterable($data)
-            ? $this->convertArray($data, $tags)
-            : $this->convertObject($data, $tags);
+        return $this->convertByMap($data, $schema->map);
     }
 
-    public function convertArray(iterable $items, array $tags = []): array
+    private function convertByMap($data, array $map): array
     {
         $result = [];
-        foreach ($items as $item) {
-            if (!is_object($item)) {
-                throw new \InvalidArgumentException();
+        if (is_iterable($data)) {
+            foreach ($data as $item) {
+                $result[] = $this->processItem($item, $map);
             }
-            $result[] = $this->convertObject($item, $tags);
+        } else {
+            $result = $this->processItem($data, $map);
         }
         return $result;
     }
 
-    public function convertObject(object $object, array $tags = []): array
-    {
-        $tags = empty($tags) ? ['default'] : $tags;
-        $schema = $this->grabSchema($object, $tags);
-        return $this->convertObjectByMap($object, $schema->map, $tags);
-    }
-
-    public function convertObjectByMap(object $object, array $map, array $tags = []): array
+    private function processItem($data, array $map): array
     {
-        $data = [];
-        $reflectionObject = new \ReflectionObject($object);
-        foreach ($map as $key => $propertyInfo) {
+        $result = [];
+        foreach ($map as $key => $item) {
             try {
-                $sourceName = is_array($propertyInfo) ? $key : $propertyInfo;
-                $value = $this->grabValue($object, $sourceName, $tags);
-
-                // Если нет карты, то не сериализуем.
-                if (is_iterable($value)) {
-                    $childMap = is_array($propertyInfo) ? $propertyInfo : null;
-                    $value = $this->convertArrayByMap($value, $childMap, $tags);
-                } elseif (is_object($value) && is_array($propertyInfo)) {
-                    $value = $this->convertObjectByMap($value, $propertyInfo, $tags);
+                switch (true) {
+                    // key -> propertyPath (===).
+                    case is_int($key) && is_string($item):
+                        $result[$item] = $this->grabValue($data, $item);
+                        $result[$item] = $this->transform($data, $item, $result[$item]);
+                        break;
+                    // key -> propertyPath (!==)
+                    case is_string($key) && is_string($item):
+                        $result[$key] = $this->grabValue($data, $item);
+                        $result[$key] = $this->transform($data, $item, $result[$key]);
+                        break;
+                    // key -> recursive data processing
+                    case is_string($key) && is_array($item):
+                        $result[$key] = $this->convertByMap($this->grabValue($data, $key), $item);
+                        break;
+                    // key -> virtual field
+                    case is_string($key) && is_callable($item):
+                        $result[$key] = call_user_func_array($item, [$data]);
+                        break;
+                    // key -> data processing with transformer
+                    case $item instanceof Meta:
+                    case (new $item) instanceof Meta:
+                        $meta = is_string($item) ? new $item : $item;
+                        $result[$key] = $this->transformer->transform($data, $meta);
+                        break;
+                    // key -> recursive data processing with other schema
+                    case $item instanceof Schema:
+                    case (new $item) instanceof Schema:
+                        $schemaClass = is_object($item) ? $item::class : $item;
+                        $result[$key] = $this->convert($data[$key] ?? null, $schemaClass);
+                        break;
+                    default:
+                        $result[$key] = null;
                 }
-
-                $this->processIterationTransformers($object, $sourceName, $value, $tags);
-
-                $dataPath = $this->grabIterationDataPath($object, $sourceName, $tags);
-                $data[$dataPath] = $value;
-            } catch (\Throwable $e) {
-                continue;
+            } catch (\Throwable) {
+                $result[$key] = null;
             }
         }
-        $this->processClassTransformers($reflectionObject, $data, $tags);
-        return $data;
-    }
-
-    public function convertArrayByMap($data, ?array $map, array $tags = []): ?array
-    {
-        $tempValue = [];
-        foreach ($data as $key => $item) {
-            if (is_scalar($item)) {
-                $tempValue[$key] = $item;
-                continue;
-            }
-            if (is_iterable($item) && $map) {
-                $tempValue[$key] = $this->convertArrayByMap($item, $map, $tags);
-                continue;
-            }
-            if (is_object($item) && $map) {
-                $tempValue[$key] = $this->convertObjectByMap($item, $map, $tags);
-                continue;
-            }
-        }
-        return $tempValue;
-    }
-
-    protected function grabValue(object $object, string $sourceName, array $tags)
-    {
-        if (!method_exists($object, $sourceName) && !property_exists($object, $sourceName)) {
-            return $this->getValueByPath($object, $sourceName);
-        }
-        $propertyExtractor = new PropertyExtractor($object::class, $sourceName);
-        /** @var PropertyPath $propertyPath */
-        while ($propertyPath = $propertyExtractor->fetch(PropertyPath::class)) {
-            $filteredTags = array_diff($tags, $propertyPath->tags);
-            if (count($filteredTags) === count($tags)) {
-                continue;
-            }
-            return $this->getValueByPath($object, $propertyPath->path);
-        }
-        return $this->getValueByPath($object, $sourceName);
+        return $result;
     }
 
-    public function processIterationTransformers(object $object, string $sourceName, &$value, array $tags): void
+    private function transform(object|array|null $data, string $path, mixed $value): mixed
     {
-        if (property_exists($object, $sourceName)) {
-            $reflectionSource = new ReflectionProperty($object, $sourceName);
-            $this->processTransformers($reflectionSource, $value, $tags);
-        }
-        $getter = $this->grabGetterName($object, $sourceName);
-        if ($getter) {
-            $reflectionSource = new ReflectionMethod($object, $getter);
-            $this->processMethodTransformers($reflectionSource, $value, $tags);
+        $metas = $this->grabTransformMetas($data, $path);
+        foreach ($metas as $meta) {
+            $value = $this->transformer->transform($value, $meta);
         }
+        return $value;
     }
 
-    public function grabIterationDataPath(object $object, string $sourceName, array $tags): string
+    private function grabValue(object|array|null $value, string $path): mixed
     {
-        $getter = $this->grabGetterName($object, $sourceName);
-        if ($getter) {
-            $reflectionSource = new ReflectionMethod($object, $getter);
-            $dataPath = $this->grabMethodDataPath($reflectionSource, $tags);
-            if ($dataPath) {
-                return $dataPath;
-            }
-        }
-        if (property_exists($object, $sourceName)) {
-            $reflectionSource = new ReflectionProperty($object, $sourceName);
-            $dataPath = $this->grabDataPath($reflectionSource, $tags);
+        if (null === $value) {
+            return null;
         }
-        return $dataPath ?? $sourceName;
+        $path = is_array($value) && 0 === mb_substr_count($path, '.') &&
+        false === mb_strpos($path, '[')
+            ? "[{$path}]"
+            : $path;
+        return $this->propertyAccessor->getValue($value, $path);
     }
 
     /**
-     * Получаем теги для обработки
+     * @return Meta[]
      */
-    protected function processTags(object $object, array $tags): array
+    private function grabTransformMetas(mixed $data, string $propertyPath): array
     {
-        $classExtractor = new ClassExtractor($object::class);
-        /** @var HandleTags $tagsMeta */
-        if ($tagsMeta = $classExtractor->fetch(HandleTags::class)) {
-            if (method_exists($object, $tagsMeta->method)) {
-                $reflectionMethod = new ReflectionMethod($object, $tagsMeta->method);
-                if (!$reflectionMethod->isPublic()) {
-                    $reflectionMethod->setAccessible(true);
-                }
-                $methodTags = $reflectionMethod->invoke($object, ...[$tags]);
-                if (!$reflectionMethod->isPublic()) {
-                    $reflectionMethod->setAccessible(false);
-                }
-                return $methodTags;
-            }
-        }
-
-        return $tags;
-    }
-
-    /**
-     * Трнансформируем на уровне класса
-     */
-    protected function processClassTransformers(\ReflectionObject $object, &$data, array $tags): void
-    {
-        $className = $object->getName();
-        $classExtractor = new ClassExtractor($className);
-        /** @var Meta $transformMeta */
-        while ($transformMeta = $classExtractor->fetch(Meta::class)) {
-            $transformMeta->returnType = $className;
-            $filteredTags = array_diff($tags, $transformMeta->tags);
-            if (count($filteredTags) === count($tags)) {
-                continue;
+        $result = [];
+        $propertyName = $propertyPath;
+        $propertyPathParts = explode('.', $propertyPath);
+        if (count($propertyPathParts) > 1) {
+            $propertyName = array_shift($propertyPathParts);
+            $pathToObject = implode('.', $propertyPathParts);
+            $object = $this->grabValue($data, $pathToObject);
+            if (!is_object($object)) {
+                return [];
             }
-
-            $transformer = $this->grabTransformer($transformMeta);
-            $transformer->transform($data, $transformMeta);
         }
-    }
 
-    /**
-     * Трнансформируем на уровне свойст объекта
-     */
-    protected function processTransformers(\ReflectionProperty $property, &$data, array $tags): void
-    {
-        $propertyName = $property->getName();
-        $propertyExtractor = new PropertyExtractor($property->class, $propertyName);
-        /** @var Meta $transformMeta */
-        while ($transformMeta = $propertyExtractor->fetch(Meta::class)) {
-            $filteredTags = array_diff($tags, $transformMeta->tags);
-            if (count($filteredTags) === count($tags)) {
-                continue;
-            }
-            /** @var \ReflectionNamedType $reflectionPropertyType */
-            $reflectionPropertyType = $property->getType();
-            $propertyType = $reflectionPropertyType->getName();
-            $transformMeta->returnType = $propertyType;
-            $transformMeta->allowsNull = $reflectionPropertyType->allowsNull();
-            $transformer = $this->grabTransformer($transformMeta);
-            $transformer->transform($data, $transformMeta);
+        if (!is_object($data)) {
+            return [];
         }
-    }
 
-    protected function processMethodTransformers(ReflectionMethod $method, &$data, array $tags): void
-    {
-        $methodName = $method->getName();
-        $methodExtractor = new MethodExtractor($method->class, $methodName);
-        /** @var Meta $transformMeta */
-        while ($transformMeta = $methodExtractor->fetch(Meta::class)) {
-            $filteredTags = array_diff($tags, $transformMeta->tags);
-            if (count($filteredTags) === count($tags)) {
-                continue;
+        if (property_exists($data, $propertyName)) {
+            $reflectionProperty = new ReflectionProperty($data, $propertyName);
+            $methodExtractor = new PropertyExtractor($reflectionProperty->class, $propertyName);
+            while ($meta = $methodExtractor->fetch(Meta::class)) {
+                $result[] = $meta;
             }
-            /** @var \ReflectionNamedType $reflectionMethodType */
-            $reflectionMethodType = $method->getReturnType();
-            $methodType = $reflectionMethodType->getName();
-            $transformMeta->returnType = $methodType;
-            $transformMeta->allowsNull = $reflectionMethodType->allowsNull();
-            $transformer = $this->grabTransformer($transformMeta);
-            $transformer->transform($data, $transformMeta);
-        }
-    }
-
-    protected function grabTransformer(Meta $meta): TransformerInterface
-    {
-        $storage = TransformerResolverStorage::getInstance();
-        $resolver = $storage->get($meta::TYPE);
-        return $resolver->resolve($meta);
-    }
-
-    private function getValueByPath($data, string $path)
-    {
-        try {
-            return $this->propertyAccessor->getValue($data, $path);
-        } catch (\Throwable $e) {
-            return null;
-        }
-    }
-
-    private function grabSchema(object $object, array $tags): ?Schema
-    {
-        $classExtractor = new ClassExtractor($object::class);
-        /** @var Schema $schema */
-        while ($schema = $classExtractor->fetch(Schema::class)) {
-            $filteredTags = array_diff($tags, $schema->tags);
-            if (count($filteredTags) === count($tags)) {
-                continue;
+            if ($result) {
+                return $result;
             }
-            return $schema;
         }
 
-        return null;
-    }
-
-    private function grabDataPath(\ReflectionProperty $property, array $tags): ?string
-    {
-        $propertyName = $property->getName();
-        $propertyExtractor = new PropertyExtractor($property->class, $propertyName);
-        /** @var DataPath $schema */
-        while ($dataPath = $propertyExtractor->fetch(DataPath::class)) {
-            $filteredTags = array_diff($tags, $dataPath->tags);
-            if (count($filteredTags) === count($tags)) {
-                continue;
+        foreach (['get', 'has', 'is'] as $prefix) {
+            $methodName = $prefix . ucfirst($propertyName);
+            if (method_exists($data, $methodName)) {
+                $reflectionMethod = new \ReflectionMethod($data, $methodName);
+                $methodExtractor = new MethodExtractor($reflectionMethod->class, $methodName);
+                while ($meta = $methodExtractor->fetch(Meta::class)) {
+                    $result[] = $meta;
+                }
             }
-            return $dataPath->path;
-        }
-
-        return null;
-    }
-
-    private function grabMethodDataPath(ReflectionMethod $method, array $tags): ?string
-    {
-        $methodName = $method->getName();
-        $methodExtractor = new MethodExtractor($method->class, $methodName);
-        /** @var DataPath $schema */
-        while ($dataPath = $methodExtractor->fetch(DataPath::class)) {
-            $filteredTags = array_diff($tags, $dataPath->tags);
-            if (count($filteredTags) === count($tags)) {
-                continue;
+            if ($result) {
+                return $result;
             }
-            return $dataPath->path;
         }
 
-        return null;
-    }
-
-    private function grabGetterName(object $object, string $sourceName): ?string
-    {
-        $prefixes = ['get', 'has', 'is'];
-        foreach ($prefixes as $prefix) {
-            if (method_exists($object, $prefix . ucfirst($sourceName))) {
-                return $prefix . ucfirst($sourceName);
-            }
-        }
-        return null;
+        return [];
     }
 }
diff --git a/src/Resolver/SimpleResolver.php b/src/Resolver/SimpleResolver.php
deleted file mode 100644
index c758182..0000000
--- a/src/Resolver/SimpleResolver.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Resolver;
-
-use Rinsvent\DTO2Data\Transformer\Meta;
-use Rinsvent\DTO2Data\Transformer\TransformerInterface;
-
-class SimpleResolver implements TransformerResolverInterface
-{
-    public function resolve(Meta $meta): TransformerInterface
-    {
-        $metaClass = $meta::class;
-        $transformerClass = $metaClass . 'Transformer';
-        return new $transformerClass;
-    }
-}
\ No newline at end of file
diff --git a/src/Resolver/TransformerResolverInterface.php b/src/Resolver/TransformerResolverInterface.php
deleted file mode 100644
index 531e1c4..0000000
--- a/src/Resolver/TransformerResolverInterface.php
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Resolver;
-
-use Rinsvent\DTO2Data\Transformer\Meta;
-use Rinsvent\DTO2Data\Transformer\TransformerInterface;
-
-interface TransformerResolverInterface
-{
-    public function resolve(Meta $meta): TransformerInterface;
-}
\ No newline at end of file
diff --git a/src/Resolver/TransformerResolverStorage.php b/src/Resolver/TransformerResolverStorage.php
deleted file mode 100644
index 777625e..0000000
--- a/src/Resolver/TransformerResolverStorage.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Resolver;
-
-class TransformerResolverStorage
-{
-    private array $items = [];
-
-    public static function getInstance(): self
-    {
-        static $instance = null;
-
-        if ($instance) {
-            return $instance;
-        }
-
-        $instance = new self();
-        $instance->add('simple', new SimpleResolver());
-
-        return $instance;
-    }
-
-    public function add(string $code, TransformerResolverInterface $transformerResolver): void
-    {
-        $this->items[$code] = $transformerResolver;
-    }
-
-    public function get(string $code): TransformerResolverInterface
-    {
-        return $this->items[$code];
-    }
-}
\ No newline at end of file
diff --git a/src/Transformer/DateTimeFormat.php b/src/Transformer/DateTimeFormat.php
deleted file mode 100644
index 527387f..0000000
--- a/src/Transformer/DateTimeFormat.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Transformer;
-
-#[\Attribute(\Attribute::TARGET_ALL|\Attribute::IS_REPEATABLE)]
-class DateTimeFormat extends Meta
-{
-    public function __construct(
-        public array $tags = ['default'],
-        public string $format = \DateTimeInterface::ATOM
-    ) {
-        parent::__construct(...func_get_args());
-    }
-}
\ No newline at end of file
diff --git a/src/Transformer/DateTimeFormatTransformer.php b/src/Transformer/DateTimeFormatTransformer.php
deleted file mode 100644
index 8d29854..0000000
--- a/src/Transformer/DateTimeFormatTransformer.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Transformer;
-
-class DateTimeFormatTransformer implements TransformerInterface
-{
-    /**
-     * @param \DateTimeImmutable|\DateTime|null $data
-     * @param DateTimeFormat $meta
-     */
-    public function transform(&$data, Meta $meta): void
-    {
-        if ($data === null) {
-            return;
-        }
-        $data = $data->format($meta->format);
-    }
-}
\ No newline at end of file
diff --git a/src/Transformer/Meta.php b/src/Transformer/Meta.php
deleted file mode 100644
index b68f3b0..0000000
--- a/src/Transformer/Meta.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Transformer;
-
-#[\Attribute(\Attribute::TARGET_ALL|\Attribute::IS_REPEATABLE)]
-abstract class Meta
-{
-    public const TYPE = 'simple';
-    public ?string $returnType = null;
-    public ?bool $allowsNull = null;
-
-    public function __construct(
-        public array $tags = ['default']
-    ) {}
-}
\ No newline at end of file
diff --git a/src/Transformer/TransformerInterface.php b/src/Transformer/TransformerInterface.php
deleted file mode 100644
index 88271d6..0000000
--- a/src/Transformer/TransformerInterface.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Transformer;
-
-interface TransformerInterface
-{
-    public function transform(&$data, Meta $meta): void;
-}
\ No newline at end of file
diff --git a/src/Transformer/Trim.php b/src/Transformer/Trim.php
deleted file mode 100644
index 5e26195..0000000
--- a/src/Transformer/Trim.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Transformer;
-
-#[\Attribute(\Attribute::TARGET_ALL|\Attribute::IS_REPEATABLE)]
-class Trim extends Meta
-{
-    public function __construct(
-        public array $tags = ['default'],
-        public string $characters = " \t\n\r\0\x0B"
-    ) {
-        parent::__construct(...func_get_args());
-    }
-}
\ No newline at end of file
diff --git a/src/Transformer/TrimTransformer.php b/src/Transformer/TrimTransformer.php
deleted file mode 100644
index 3150b57..0000000
--- a/src/Transformer/TrimTransformer.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Transformer;
-
-class TrimTransformer implements TransformerInterface
-{
-    /**
-     * @param string|null $data
-     * @param Trim $meta
-     */
-    public function transform(&$data, Meta $meta): void
-    {
-        if ($data === null) {
-            return;
-        }
-        $data = trim($data, $meta->characters);
-    }
-}
\ No newline at end of file
diff --git a/tests/unit/Converter/FillTest.php b/tests/unit/Converter/FillTest.php
index ccf9179..b8823b2 100644
--- a/tests/unit/Converter/FillTest.php
+++ b/tests/unit/Converter/FillTest.php
@@ -9,6 +9,7 @@ use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\BuyRequest;
 use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\Collection;
 use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\CollectionItem;
 use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\HelloRequest;
+use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\HelloSchema;
 use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\UUID;
 
 class FillTest extends \Codeception\Test\Unit
@@ -107,7 +108,7 @@ class FillTest extends \Codeception\Test\Unit
         $helloRequest->setPcreatedAt(new \DateTimeImmutable('2020-05-21 13:36:22'));
 
 
-        $dto = $dto2DataConverter->convert($helloRequest);
+        $dto = $dto2DataConverter->convert($helloRequest, HelloSchema::class);
         // codecept_debug(json_encode($dto));
 
         $this->assertEquals([
@@ -134,7 +135,14 @@ class FillTest extends \Codeception\Test\Unit
                     "name" => "Sapkovsky"
                 ]
             ],
-            "authors3" => [],
+            "authors3" => [
+                [
+                    "name" => "Tolkien"
+                ],
+                [
+                    "name" => "Sapkovsky"
+                ]
+            ],
             "buy" => [
                 "phrase" => "Buy buy!!!",
                 "length" => 10,
@@ -180,7 +188,14 @@ class FillTest extends \Codeception\Test\Unit
                     "name" => "Sapkovsky"
                 ]
             ],
-            "pauthors3" => [],
+            "pauthors3" => [
+                [
+                    "name" => "Tolkien"
+                ],
+                [
+                    "name" => "Sapkovsky"
+                ]
+            ],
             "pbuy" => [
                 "phrase" => "Buy buy!!!",
                 "length" => 10,
diff --git a/tests/unit/Converter/TagsTest.php b/tests/unit/Converter/TagsTest.php
deleted file mode 100644
index f5babb4..0000000
--- a/tests/unit/Converter/TagsTest.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-namespace Rinsvent\DTO2Data\Tests\Converter;
-
-use Rinsvent\DTO2Data\Dto2DataConverter;
-use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\HelloTagsRequest;
-
-class TagsTest extends \Codeception\Test\Unit
-{
-    /**
-     * @var \UnitTester
-     */
-    protected $tester;
-
-    protected function _before()
-    {
-    }
-
-    protected function _after()
-    {
-    }
-
-    // tests
-    public function testSuccessFillRequestData()
-    {
-        $dto2DataConverter = new Dto2DataConverter();
-
-        $helloTagsRequest = new HelloTagsRequest();
-        $helloTagsRequest->surname = '  Surname1234';
-        $helloTagsRequest->age = 3;
-        $helloTagsRequest->emails = [
-            'sfdgsa',
-            'af234f',
-            'asdf33333'
-        ];
-        $tags = $dto2DataConverter->getTags($helloTagsRequest);
-        $this->assertEquals(['surname-group'], $tags);
-    }
-}
diff --git a/tests/unit/Converter/fixtures/FillTest/HelloRequest.php b/tests/unit/Converter/fixtures/FillTest/HelloRequest.php
index 846db83..eab9984 100644
--- a/tests/unit/Converter/fixtures/FillTest/HelloRequest.php
+++ b/tests/unit/Converter/fixtures/FillTest/HelloRequest.php
@@ -2,17 +2,16 @@
 
 namespace Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest;
 
-use Rinsvent\DTO2Data\Attribute\DataPath;
 use Rinsvent\DTO2Data\Attribute\PropertyPath;
-use Rinsvent\DTO2Data\Transformer\DateTimeFormat;
-use Rinsvent\DTO2Data\Transformer\Trim;
+use Rinsvent\Transformer\Transformer\DateTimeFormat;
+use Rinsvent\Transformer\Transformer\ToString;
+use Rinsvent\Transformer\Transformer\Trim;
 
 #[HelloSchema]
 class HelloRequest
 {
     #[Trim]
     public string $surname;
-    #[DataPath('fake_age')]
     public int $age;
     public array $emails;
     public array $authors;
@@ -20,7 +19,7 @@ class HelloRequest
     public array $authors3;
     public BuyRequest $buy;
     public BarInterface $bar;
-    #[PropertyPath(path: 'uuid.id')]
+    #[ToString()]
     public UUID $uuid;
     public Collection $collection;
     #[DateTimeFormat]
@@ -28,7 +27,6 @@ class HelloRequest
 
     #[Trim]
     private string $psurname;
-    #[DataPath('pfake_age')]
     private int $page;
     private array $pemails;
     private array $pauthors;
@@ -36,7 +34,7 @@ class HelloRequest
     private array $pauthors3;
     private BuyRequest $pbuy;
     private BarInterface $pbar;
-    #[PropertyPath(path: 'puuid.id')]
+    #[ToString()]
     private UUID $puuid;
     private Collection $pcollection;
     #[DateTimeFormat]
@@ -164,7 +162,6 @@ class HelloRequest
     }
 
     #[Trim]
-    #[DataPath('fake_Pdevdo')]
     public function getPdevdo(): string
     {
         return '       getPdevdo';
diff --git a/tests/unit/Converter/fixtures/FillTest/HelloSchema.php b/tests/unit/Converter/fixtures/FillTest/HelloSchema.php
index b11129b..1914e22 100644
--- a/tests/unit/Converter/fixtures/FillTest/HelloSchema.php
+++ b/tests/unit/Converter/fixtures/FillTest/HelloSchema.php
@@ -9,7 +9,7 @@ class HelloSchema extends Schema
 {
     public ?array $baseMap = [
         'surname',
-        'age',
+        'fake_age' => 'age',
         'emails',
         'authors' => [
             'name',
@@ -33,7 +33,7 @@ class HelloSchema extends Schema
         'createdAt',
 
         'psurname',
-        'page',
+        'pfake_age' => 'page',
         'pemails',
         'pauthors' => [
             'name',
@@ -56,6 +56,6 @@ class HelloSchema extends Schema
         ],
         'pcreatedAt',
 
-        'pdevdo'
+        'fake_Pdevdo' => 'pdevdo'
     ];
 }
diff --git a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassData.php b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassData.php
index f8352f7..77967ac 100644
--- a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassData.php
+++ b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassData.php
@@ -2,7 +2,7 @@
 
 namespace Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\Transformer;
 
-use Rinsvent\DTO2Data\Transformer\Meta;
+use Rinsvent\Transformer\Transformer\Meta;
 
 #[\Attribute]
 class ClassData extends Meta
diff --git a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassDataTransformer.php b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassDataTransformer.php
index 774e87b..c0c8664 100644
--- a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassDataTransformer.php
+++ b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassDataTransformer.php
@@ -2,8 +2,8 @@
 
 namespace Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\Transformer;
 
-use Rinsvent\DTO2Data\Transformer\Meta;
-use Rinsvent\DTO2Data\Transformer\TransformerInterface;
+use Rinsvent\Transformer\Transformer\Meta;
+use Rinsvent\Transformer\Transformer\TransformerInterface;
 
 class ClassDataTransformer implements TransformerInterface
 {
@@ -11,14 +11,15 @@ class ClassDataTransformer implements TransformerInterface
      * @param array|null $data
      * @param ClassData $meta
      */
-    public function transform(&$data, Meta $meta): void
+    public function transform(mixed $data, Meta $meta): mixed
     {
         if ($data === null) {
-            return;
+            return $data;
         }
 
         if (isset($data['surname'])) {
             $data['surname'] = '123454321';
         }
+        return $data;
     }
 }
diff --git a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObject.php b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObject.php
index 48e8edd..c070b63 100644
--- a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObject.php
+++ b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObject.php
@@ -2,7 +2,7 @@
 
 namespace Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\Transformer;
 
-use Rinsvent\DTO2Data\Transformer\Meta;
+use Rinsvent\Transformer\Transformer\Meta;
 
 #[\Attribute]
 class ClassObject extends Meta
diff --git a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObjectTransformer.php b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObjectTransformer.php
index 3c4c97a..6d2bfc0 100644
--- a/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObjectTransformer.php
+++ b/tests/unit/Converter/fixtures/FillTest/Transformer/ClassObjectTransformer.php
@@ -3,8 +3,8 @@
 namespace Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\Transformer;
 
 use Rinsvent\DTO2Data\Tests\unit\Converter\fixtures\FillTest\HelloClassTransformersRequest2;
-use Rinsvent\DTO2Data\Transformer\Meta;
-use Rinsvent\DTO2Data\Transformer\TransformerInterface;
+use Rinsvent\Transformer\Transformer\Meta;
+use Rinsvent\Transformer\Transformer\TransformerInterface;
 
 class ClassObjectTransformer implements TransformerInterface
 {
@@ -12,13 +12,14 @@ class ClassObjectTransformer implements TransformerInterface
      * @param array|null $data
      * @param ClassData $meta
      */
-    public function transform(&$data, Meta $meta): void
+    public function transform(mixed $data, Meta $meta): mixed
     {
         if ($data === null) {
-            return;
+            return $data;
         }
         $object = new HelloClassTransformersRequest2();
         $object->surname = '98789';
         $data = $object;
+        return $data;
     }
 }
diff --git a/tests/unit/Converter/fixtures/FillTest/UUID.php b/tests/unit/Converter/fixtures/FillTest/UUID.php
index cac0f47..838ee6c 100644
--- a/tests/unit/Converter/fixtures/FillTest/UUID.php
+++ b/tests/unit/Converter/fixtures/FillTest/UUID.php
@@ -11,4 +11,9 @@ class UUID
     {
         $this->id = $id;
     }
+
+    public function __toString(): string
+    {
+        return $this->id;
+    }
 }