diff --git a/ggrachdev.debugbar/classes/general/BitrixDebugger/Configurator/DebuggerConfigurator.php b/ggrachdev.debugbar/classes/general/BitrixDebugger/Configurator/DebuggerConfigurator.php
index 0d94bd1..23eaf82 100644
--- a/ggrachdev.debugbar/classes/general/BitrixDebugger/Configurator/DebuggerConfigurator.php
+++ b/ggrachdev.debugbar/classes/general/BitrixDebugger/Configurator/DebuggerConfigurator.php
@@ -2,14 +2,14 @@
 
 namespace GGrach\BitrixDebugger\Configurator;
 
-use \GGrach\BitrixDebugger\Contract\ShowModableContract;
+use \GGrach\BitrixDebugger\Contract\IShowModable;
 
 /**
  * Description of DebugConfigurator
  *
  * @author ggrachdev
  */
-class DebuggerConfigurator implements ShowModableContract {
+class DebuggerConfigurator implements IShowModable {
 
     /**
      * Путь до лог файлов разного уровня
diff --git a/ggrachdev.debugbar/classes/general/BitrixDebugger/Contract/ShowModableContract.php b/ggrachdev.debugbar/classes/general/BitrixDebugger/Contract/IShowModable.php
similarity index 96%
rename from ggrachdev.debugbar/classes/general/BitrixDebugger/Contract/ShowModableContract.php
rename to ggrachdev.debugbar/classes/general/BitrixDebugger/Contract/IShowModable.php
index b2e7b75..8be9b3f 100644
--- a/ggrachdev.debugbar/classes/general/BitrixDebugger/Contract/ShowModableContract.php
+++ b/ggrachdev.debugbar/classes/general/BitrixDebugger/Contract/IShowModable.php
@@ -7,7 +7,7 @@
  * 
  * @author ggrachdev
  */
-interface ShowModableContract {
+interface IShowModable {
 
     /**
      * Получить режимы отображения установленные
diff --git a/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/Debugger.php b/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/Debugger.php
index 9332b17..d94793b 100644
--- a/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/Debugger.php
+++ b/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/Debugger.php
@@ -4,11 +4,11 @@
 
 use GGrach\BitrixDebugger\Configurator\DebuggerConfigurator;
 use GGrach\BitrixDebugger\Configurator\DebugBarConfigurator;
-use GGrach\Filtrator\FiltratorContract;
+use GGrach\Filtrator\IFiltrator;
 use GGrach\Filtrator\Filtrator;
 
 /**
- * Ответственность: создание полноценного объекта, который позволит осуществлять все возможные операции через текучий интерфейс
+ * Создание полноценного объекта, который позволит осуществлять все возможные операции через текучий интерфейс
  *
  * @author ggrachdev
  */
@@ -29,7 +29,7 @@ public function __construct($debuggerConfigurator = null, $debugBarConfigurator
 
         if ($filtrator === null) {
             $this->setFiltrator(new Filtrator());
-        } elseif ($filtrator instanceof FiltratorContract) {
+        } elseif ($filtrator instanceof IFiltrator) {
             $this->setFiltrator($filtrator);
         }
     }
diff --git a/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/FilterDebugger.php b/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/FilterDebugger.php
index 474ad88..9f99ec6 100644
--- a/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/FilterDebugger.php
+++ b/ggrachdev.debugbar/classes/general/BitrixDebugger/Debugger/FilterDebugger.php
@@ -2,7 +2,7 @@
 
 namespace GGrach\BitrixDebugger\Debugger;
 
-use GGrach\Filtrator\FiltratorContract;
+use GGrach\Filtrator\IFiltrator;
 
 /**
  * Ответственность: фильтрация входящих данных для дебага
@@ -12,7 +12,7 @@
 class FilterDebugger extends ConfigurationDebugger {
 
     /**
-     * @var FiltratorContract
+     * @var IFiltrator
      */
     protected $filtrator;
 
@@ -31,7 +31,7 @@ class FilterDebugger extends ConfigurationDebugger {
      */
     public function __call($name, $arguments) {
         
-        if($this->getFiltrator()->hasCustomFilter($name))
+        if($this->getFiltrator()->hasFilter($name))
         {
             $this->getFiltrator()->addFilter($name, $arguments);
         }
@@ -43,16 +43,16 @@ public function __call($name, $arguments) {
         return $this;
     }
 
-    public function getFiltrator(): FiltratorContract {
+    public function getFiltrator(): IFiltrator {
         return $this->filtrator;
     }
 
     public function addFilter(string $nameMethod, callable $callback): self {
-        $this->getFiltrator()->addCustomFilter($nameMethod, $callback);
+        $this->getFiltrator()->addFilterRule($nameMethod, $callback);
         return $this;
     }
 
-    public function setFiltrator(FiltratorContract $filtrator): self {
+    public function setFiltrator(IFiltrator $filtrator): self {
         $this->filtrator = $filtrator;
         return $this;
     }
@@ -82,28 +82,4 @@ public function filtrateItem($itemData) {
         return $this->getFiltrator()->filtrate($itemData);
     }
 
-    public function first(): self {
-        $this->getFiltrator()->addFilter('first');
-        return $this;
-    }
-
-    public function last(): self {
-        $this->getFiltrator()->addFilter('last');
-        return $this;
-    }
-
-    public function keys(array $availableKeys = []): self {
-        $this->getFiltrator()->addFilter('keys', [
-            'keys' => $availableKeys
-        ]);
-        return $this;
-    }
-
-    public function limit(int $limit = 10): self {
-        $this->getFiltrator()->addFilter('limit', [
-            'count' => $limit
-        ]);
-        return $this;
-    }
-
 }
diff --git a/ggrachdev.debugbar/classes/general/BitrixDebugger/Validator/ShowModeDebuggerValidator.php b/ggrachdev.debugbar/classes/general/BitrixDebugger/Validator/ShowModeDebuggerValidator.php
index 19acd65..f728f3d 100644
--- a/ggrachdev.debugbar/classes/general/BitrixDebugger/Validator/ShowModeDebuggerValidator.php
+++ b/ggrachdev.debugbar/classes/general/BitrixDebugger/Validator/ShowModeDebuggerValidator.php
@@ -2,7 +2,7 @@
 
 namespace GGrach\BitrixDebugger\Validator;
 
-use GGrach\BitrixDebugger\Contract\ShowModableContract;
+use GGrach\BitrixDebugger\Contract\IShowModable;
 
 /**
  * Проверка допустимых действий для режимов отображения
@@ -11,11 +11,11 @@
  */
 class ShowModeDebuggerValidator {
 
-    public static function needShowInDebugBar(ShowModableContract $showModable) {
+    public static function needShowInDebugBar(IShowModable $showModable) {
         return in_array('debug_bar', $showModable->getShowModes());
     }
 
-    public static function needShowInCode(ShowModableContract $showModable) {
+    public static function needShowInCode(IShowModable $showModable) {
         global $USER;
         return in_array('code', $showModable->getShowModes()) && \is_object($USER) && $USER->IsAdmin();
     }
diff --git a/ggrachdev.debugbar/classes/general/Filtrator/Filtrator.php b/ggrachdev.debugbar/classes/general/Filtrator/Filtrator.php
index 1222d80..f8d06f6 100644
--- a/ggrachdev.debugbar/classes/general/Filtrator/Filtrator.php
+++ b/ggrachdev.debugbar/classes/general/Filtrator/Filtrator.php
@@ -2,16 +2,12 @@
 
 namespace GGrach\Filtrator;
 
-use \GGrach\Filtrator\FiltratorContract;
+use \GGrach\Filtrator\IFiltrator;
 
 /**
  * @author ggrachdev
  */
-class Filtrator implements FiltratorContract {
-
-    public const FILTERS_NAME = [
-        'limit', 'first', 'last', 'keys'
-    ];
+class Filtrator implements IFiltrator {
 
     private $customFilters = [];
 
@@ -22,53 +18,6 @@ class Filtrator implements FiltratorContract {
      */
     protected $sequenceFilters;
 
-    public function addFilter(string $filterType, array $filterParams = []): void {
-        if ($this->hasFilter($filterType) || $this->hasCustomFilter($filterType)) {
-            $this->sequenceFilters[] = [
-                'type' => $filterType,
-                'params' => $filterParams
-            ];
-        }
-    }
-
-    public function filtrateItem(string $filterType, array $filterParams, $data) {
-        switch ($filterType) {
-            case 'limit':
-                if (\is_array($data) && !empty($data)) {
-                    if (empty($filterParams['count']) || $filterParams['count'] < 1) {
-                        $filterParams['count'] = 10;
-                    }
-                    $data = array_slice($data, 0, $filterParams['count'], true);
-                }
-                break;
-            case 'first':
-                if (\is_array($data) && !empty($data)) {
-                    $data = array_shift($data);
-                }
-                break;
-            case 'keys':
-                if (\is_array($data) && !empty($data) && !empty($filterParams['keys'])) {
-                    $newData = [];
-
-                    foreach ($data as $k => $v) {
-                        if (\in_array($k, $filterParams['keys'])) {
-                            $newData[$k] = $v;
-                        }
-                    }
-
-                    $data = $newData;
-                }
-                break;
-            case 'last':
-                if (\is_array($data) && !empty($data)) {
-                    $data = array_pop($data);
-                }
-                break;
-        }
-
-        return $data;
-    }
-
     public function clearFilters(): void {
         $this->sequenceFilters = [];
     }
@@ -76,37 +25,36 @@ public function clearFilters(): void {
     public function filtrate($data) {
         if (!empty($this->sequenceFilters) && !empty($data)) {
             foreach ($this->sequenceFilters as $arFilter) {
-                if($this->hasCustomFilter($arFilter['type']))
-                {
-                    $data = $this->customFiltrateItem($arFilter['type'], $arFilter['params'], $data);
-                }
-                else {
-                    $data = $this->filtrateItem($arFilter['type'], $arFilter['params'], $data);
-                }
+                $data = $this->filtrateItem($arFilter['type'], $arFilter['params'], $data);
             }
         }
 
         return $data;
     }
 
+    public function addFilter(string $filterType, array $filterParams = []): void {
+        if ($this->hasFilter($filterType)) {
+            $this->sequenceFilters[] = [
+                'type' => $filterType,
+                'params' => $filterParams
+            ];
+        }
+    }
+
     public function hasFilter(string $filterType): bool {
-        return \in_array($filterType, self::FILTERS_NAME);
+        return \array_key_exists($filterType, $this->customFilters);
     }
 
-    public function addCustomFilter(string $filterName, callable $callback) {
-        if (!$this->hasCustomFilter($filterName)) {
+    public function addFilterRule(string $filterName, callable $callback): IFiltrator {
+        if (!$this->hasFilter($filterName)) {
             $this->customFilters[$filterName] = $callback;
         }
 
         return $this;
     }
 
-    public function customFiltrateItem(string $filterType, array $filterParams, $data) {
+    public function filtrateItem(string $filterType, array $filterParams, $data) {
         return $this->customFilters[$filterType]($data, $filterParams);
     }
 
-    public function hasCustomFilter(string $filterName) {
-        return \array_key_exists($filterName, $this->customFilters);
-    }
-
 }
diff --git a/ggrachdev.debugbar/classes/general/Filtrator/FiltratorContract.php b/ggrachdev.debugbar/classes/general/Filtrator/IFiltrator.php
similarity index 52%
rename from ggrachdev.debugbar/classes/general/Filtrator/FiltratorContract.php
rename to ggrachdev.debugbar/classes/general/Filtrator/IFiltrator.php
index a8e0a04..0598758 100644
--- a/ggrachdev.debugbar/classes/general/Filtrator/FiltratorContract.php
+++ b/ggrachdev.debugbar/classes/general/Filtrator/IFiltrator.php
@@ -2,24 +2,16 @@
 
 namespace GGrach\Filtrator;
 
-/**
- *
- * @author ggrachdev
- */
-interface FiltratorContract {
+interface IFiltrator {
     public function filtrate($data);
     
-    public function addCustomFilter(string $filterName, callable $callback);
+    public function hasFilter(string $filterType): bool;
     
-    public function hasCustomFilter(string $filterName);
+    public function addFilterRule(string $filterName, callable $callback): self;
     
-    public function customFiltrateItem(string $filterType, array $filterParams, $data);
+    public function addFilter(string $filterType, array $filterParams = []): void;
     
     public function filtrateItem(string $filterType, array $filterParams, $data);
     
-    public function addFilter(string $filterType, array $filterParams): void;
-    
-    public function hasFilter(string $filterType): bool;
-    
     public function clearFilters(): void;
 }
\ No newline at end of file
diff --git a/ggrachdev.debugbar/classes/general/Writer/Contract/WritableContract.php b/ggrachdev.debugbar/classes/general/Writer/Contract/IWritable.php
similarity index 94%
rename from ggrachdev.debugbar/classes/general/Writer/Contract/WritableContract.php
rename to ggrachdev.debugbar/classes/general/Writer/Contract/IWritable.php
index 8e85283..a15058c 100644
--- a/ggrachdev.debugbar/classes/general/Writer/Contract/WritableContract.php
+++ b/ggrachdev.debugbar/classes/general/Writer/Contract/IWritable.php
@@ -7,7 +7,7 @@
  * 
  * @author ggrachdev
  */
-interface WritableContract {
+interface IWritable {
 
     /**
      * Запись данных в ресурс
diff --git a/ggrachdev.debugbar/classes/general/Writer/FileWriter.php b/ggrachdev.debugbar/classes/general/Writer/FileWriter.php
index d56164f..b13b441 100644
--- a/ggrachdev.debugbar/classes/general/Writer/FileWriter.php
+++ b/ggrachdev.debugbar/classes/general/Writer/FileWriter.php
@@ -2,14 +2,14 @@
 
 namespace GGrach\Writer;
 
-use GGrach\Writer\Contract\WritableContract;
+use GGrach\Writer\Contract\IWritable;
 
 /**
  * Запись данных в файл
  *
  * @author ggrachdev
  */
-class FileWriter implements WritableContract {
+class FileWriter implements IWritable {
 
     /**
      * Запись данных в ресурс
diff --git a/ggrachdev.debugbar/filters.php b/ggrachdev.debugbar/filters.php
new file mode 100644
index 0000000..cb7dd37
--- /dev/null
+++ b/ggrachdev.debugbar/filters.php
@@ -0,0 +1,60 @@
+<?php
+
+DD()->addFilter('values', function ($data, $filterParams) {
+    if (\is_array($data)) {
+        return \array_values($data);
+    } else {
+        return $data;
+    }
+});
+
+DD()->addFilter('limit', function ($data, $filterParams) {
+    if (\is_array($data) && !empty($data)) {
+        if (empty($filterParams[0]) || !\is_numeric($filterParams[0]) || $filterParams[0] < 1) {
+            $count = 10;
+        } else {
+            $count = $filterParams[0];
+        }
+        $data = array_slice($data, 0, $count, true);
+    }
+
+    return $data;
+});
+
+DD()->addFilter('first', function ($data, $filterParams) {
+    if (\is_array($data) && !empty($data)) {
+        $data = array_shift($data);
+    }
+
+    return $data;
+});
+
+DD()->addFilter('keys', function ($data, $filterParams) {
+
+    if (
+        !empty($data) &&
+        is_array($data) &&
+        !empty($filterParams[0]) &&
+        \is_array($filterParams[0])
+    ) {
+        $newData = [];
+
+        foreach ($data as $k => $v) {
+            if (\in_array($k, $filterParams[0])) {
+                $newData[$k] = $v;
+            }
+        }
+
+        $data = $newData;
+    }
+
+    return $data;
+});
+
+DD()->addFilter('last', function ($data, $filterParams) {
+    if (\is_array($data) && !empty($data)) {
+        $data = array_pop($data);
+    }
+
+    return $data;
+});
diff --git a/ggrachdev.debugbar/include.php b/ggrachdev.debugbar/include.php
index f9275fc..6299e8a 100644
--- a/ggrachdev.debugbar/include.php
+++ b/ggrachdev.debugbar/include.php
@@ -11,7 +11,7 @@
 // Папка где хранятся js
 $ggrachDirJs = "/bitrix/js/ggrachdev.debugbar";
 
-// Папка где хранятся css
+// Папка где хранятся css   
 $ggrachDirCss = "/bitrix/css/ggrachdev.debugbar";
 
 Bitrix\Main\Loader::registerAutoLoadClasses('ggrachdev.debugbar', [
@@ -21,7 +21,7 @@
     "\\GGrach\\BitrixDebugger\\Debugger\\LogFileDebugger" => "classes/general/BitrixDebugger/Debugger/LogFileDebugger.php",
     "\\GGrach\\BitrixDebugger\\Debugger\\ConfigurationDebugger" => "classes/general/BitrixDebugger/Debugger/ConfigurationDebugger.php",
     "\\GGrach\\BitrixDebugger\\Debugger\\FilterDebugger" => "classes/general/BitrixDebugger/Debugger/FilterDebugger.php",
-    "\\GGrach\\BitrixDebugger\\Contract\\ShowModableContract" => "classes/general/BitrixDebugger/Contract/ShowModableContract.php",
+    "\\GGrach\\BitrixDebugger\\Contract\\IShowModable" => "classes/general/BitrixDebugger/Contract/IShowModable.php",
     "\\GGrach\\BitrixDebugger\\Configurator\\DebuggerConfigurator" => "classes/general/BitrixDebugger/Configurator/DebuggerConfigurator.php",
     "\\GGrach\\BitrixDebugger\\Configurator\\DebugBarConfigurator" => "classes/general/BitrixDebugger/Configurator/DebugBarConfigurator.php",    
     "\\GGrach\\BitrixDebugger\\Cache\\RuntimeCache" => "classes/general/BitrixDebugger/Cache/RuntimeCache.php",    
@@ -30,10 +30,10 @@
     "\\GGrach\\BitrixDebugger\\Events\\OnEndBufferContent" => "classes/general/BitrixDebugger/Events/OnEndBufferContent.php",
     // Writer
     "\\GGrach\\Writer\\FileWriter" => "classes/general/Writer/FileWriter.php",
-    "\\GGrach\\Writer\\Contract\\WritableContract" => "classes/general/Writer/Contract/WritableContract.php",
+    "\\GGrach\\Writer\\Contract\\IWritable" => "classes/general/Writer/Contract/IWritable.php",
     // Filtrator
     "\\GGrach\\Filtrator\\Filtrator" => "classes/general/Filtrator/Filtrator.php",
-    "\\GGrach\\Filtrator\\FiltratorContract" => "classes/general/Filtrator/FiltratorContract.php"
+    "\\GGrach\\Filtrator\\IFiltrator" => "classes/general/Filtrator/IFiltrator.php"
 ]);
 $ggrachDebuggerConfigurator = new \GGrach\BitrixDebugger\Configurator\DebuggerConfigurator();
 $ggrachDebugBarConfigurator = new \GGrach\BitrixDebugger\Configurator\DebugBarConfigurator();
@@ -82,6 +82,7 @@ function DD(...$data) {
     Asset::getInstance()->addCss($ggrachDirCss . '/general.css');
     Asset::getInstance()->addCss($ggrachDirCss . '/' . $ggrachDebugBarConfigurator->getColorTheme() . '/theme.css');
 
+    include 'filters.php';
     include 'functions.php';
     include 'events.php';
 }
\ No newline at end of file
diff --git a/ggrachdev.debugbar/install/index.php b/ggrachdev.debugbar/install/index.php
index 21f5a6a..9e25a43 100644
--- a/ggrachdev.debugbar/install/index.php
+++ b/ggrachdev.debugbar/install/index.php
@@ -85,6 +85,8 @@ public function installAssets() {
             $dirJsFrom = $_SERVER["DOCUMENT_ROOT"] . "/local/modules/" . $this->MODULE_ID . "/install/js";
         }
 
+        $dirJsTo = $_SERVER["DOCUMENT_ROOT"] . "/bitrix/js/" . $this->MODULE_ID;
+        
         if ($dirJsFrom && !\is_dir($dirJsTo)) {
             \mkdir($dirJsTo);
         }
@@ -92,7 +94,7 @@ public function installAssets() {
         \CopyDirFiles($dirJsFrom, $dirJsTo, true, true);
 
         // copy css
-        $dirCssTo = null;
+        $dirCssFrom = null;
         
         if(\is_file($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/{$this->MODULE_ID}/install/version.php"))
         {
@@ -103,6 +105,8 @@ public function installAssets() {
             $dirCssFrom = $_SERVER["DOCUMENT_ROOT"] . "/local/modules/" . $this->MODULE_ID . "/install/css";
         }
         
+        $dirCssTo = $_SERVER["DOCUMENT_ROOT"] . "/bitrix/css/" . $this->MODULE_ID;
+        
         if ($dirCssTo && !\is_dir($dirCssTo)) {
             \mkdir($dirCssTo);
         }
diff --git a/ggrachdev.debugbar/install/version.php b/ggrachdev.debugbar/install/version.php
index 76c59ee..7d3dba4 100644
--- a/ggrachdev.debugbar/install/version.php
+++ b/ggrachdev.debugbar/install/version.php
@@ -1,6 +1,6 @@
 <?php
 $arModuleVersion = array(
-    "VERSION" => "0.0.7",
-    "VERSION_DATE" => "2021-05-24 10:00:00"
+    "VERSION" => "0.0.8",
+    "VERSION_DATE" => "2021-05-26 10:00:00"
 );
 ?>
\ No newline at end of file