diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee7db42..2ac889c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # (MODX)EvolutionCMS.libraries.ddTools changelog
 
 
+## Version 0.51 (2021-11-08)
+* \+ `\DDTools\ObjectTools::convertType`: Added the ability to return `stringQueryFormated`.
+
+
 ## Version 0.50 (2021-05-11)
 * \+ `\DDTools\Response`:
 	* \+ `setMetaData`: The new public method. Setter for `$this->meta` and `$this->data`.
diff --git a/CHANGELOG_ru.md b/CHANGELOG_ru.md
index c1d0c93..d2b8fb1 100644
--- a/CHANGELOG_ru.md
+++ b/CHANGELOG_ru.md
@@ -1,6 +1,10 @@
 # (MODX)EvolutionCMS.libraries.ddTools changelog
 
 
+## Версия 0.51 (2021-11-08)
+* \+ `\DDTools\ObjectTools::convertType`: Добавлена возможность конвертировать в `stringQueryFormated`.
+
+
 ## Версия 0.50 (2021-05-11)
 * \+ `\DDTools\Response`:
 	* \+ `setMetaData`: Новый публичный метод. Сеттер для `$this->meta` и `$this->data`.
diff --git a/README.md b/README.md
index 9db2156..40d3350 100644
--- a/README.md
+++ b/README.md
@@ -330,7 +330,7 @@ Arrays, [JSON](https://en.wikipedia.org/wiki/JSON) and [Query string](https://en
 		* `stringJsonArray` — [JSON](https://en.wikipedia.org/wiki/JSON) array
 		* `stringHjsonObject` — [HJSON](https://hjson.github.io/) object
 		* `stringHjsonArray` — [HJSON](https://hjson.github.io/) array
-		* `stringQueryFormated`
+		* `stringQueryFormated` — [Query string](https://en.wikipedia.org/wiki/Query_string)
 	* **Required**
 	
 * `$params->type`
@@ -343,6 +343,7 @@ Arrays, [JSON](https://en.wikipedia.org/wiki/JSON) and [Query string](https://en
 		* `'stringJsonAuto'` — `stringJsonObject` or `stringJsonArray` depends on input object
 		* `'stringJsonObject'`
 		* `'stringJsonArray'`
+		* `'stringQueryFormated'`
 	* Default value: `'objectAuto'`
 
 
diff --git a/composer.json b/composer.json
index 899f585..9841f38 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
 	"name": "dd/evolutioncms-libraries-ddtools",
 	"type": "modxevo-library-ddtools",
-	"version": "0.50.0",
+	"version": "0.51.0",
 	"description": "A library with various tools facilitating your work.",
 	"keywords": [
 		"modx",
diff --git a/modx.ddtools.class.php b/modx.ddtools.class.php
index 11a9430..7932d98 100644
--- a/modx.ddtools.class.php
+++ b/modx.ddtools.class.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * EvolutionCMS.libraries.ddTools
- * @version 0.50 (2021-05-11)
+ * @version 0.51 (2021-11-08)
  * 
  * @see README.md
  * 
diff --git a/src/ObjectTools/ObjectTools.php b/src/ObjectTools/ObjectTools.php
index fc78868..d8563e7 100644
--- a/src/ObjectTools/ObjectTools.php
+++ b/src/ObjectTools/ObjectTools.php
@@ -71,7 +71,7 @@ public static function getPropValue($params){
 	
 	/**
 	 * convertType
-	 * @version 1.1 (2021-03-20)
+	 * @version 1.2 (2021-11-08)
 	 * 
 	 * @see README.md
 	 */
@@ -166,6 +166,9 @@ public static function convertType($params){
 		//array
 		}elseif ($params->type == 'objectarray'){
 			$result = (array) $result;
+		//stringQueryFormated
+		}elseif ($params->type == 'stringqueryformated'){
+			$result = http_build_query($result);
 		//stringJson
 		}elseif(
 			substr(