diff --git a/Source/API/script/Config/composer.json b/Source/API/script/Config/composer.json
index 4baef1f..7affc9e 100644
--- a/Source/API/script/Config/composer.json
+++ b/Source/API/script/Config/composer.json
@@ -10,7 +10,9 @@
     "autoload": {
         "psr-4": {
             "ExceptionHandle\\" : "../ExceptionHandle",
-            "Gateway\\" : "../Gateway"
+            "Gateway\\" : "../Gateway",
+            "Config\\" : "../Config",
+            "Connect\\" : "../Config"
         }
     }
 }
diff --git a/Source/API/script/Config/config.php b/Source/API/script/Config/config.php
index 4f59321..5cb70b7 100644
--- a/Source/API/script/Config/config.php
+++ b/Source/API/script/Config/config.php
@@ -1,26 +1,33 @@
 <?php
 
+namespace Connect;
+
+
 use Config\Connection;
+use PDOException;
 
 require_once __DIR__ ."/Connection.php";
 
+class ConnectClass{
 
-function connect(): int|Connection
-{
+    function connect(): int|Connection
+    {
 
-    $dsn = "mysql:host=".$_ENV["HOST"].";dbname=".$_ENV["DATABASE"].";";
-    $login = $_ENV["USER"];
-    $password = $_ENV["PASSWORD"];
+        $dsn = "mysql:host=".$_ENV["HOST"].";dbname=".$_ENV["DATABASE"].";";
+        $login = $_ENV["USER"];
+        $password = $_ENV["PASSWORD"];
 
-    try {
+        try {
 
-        $connection = new Connection($dsn,$login,$password);
+            $connection = new Connection($dsn,$login,$password);
 
-    }catch (PDOException){
+        }catch (PDOException){
 
-        http_response_code(404);
-        return http_response_code();
+            http_response_code(404);
+            return http_response_code();
+        }
+        return $connection;
     }
-    return $connection;
-}
 
+
+}
diff --git a/Source/API/script/Gateway/GatewayForm.php b/Source/API/script/Gateway/GatewayForm.php
index 2424f33..4969d0d 100644
--- a/Source/API/script/Gateway/GatewayForm.php
+++ b/Source/API/script/Gateway/GatewayForm.php
@@ -4,6 +4,7 @@ namespace Gateway;
 
 use Config\Connection;
 use PDO;
+use Connect\ConnectClass;
 
 class GatewayForm
 {
@@ -11,7 +12,7 @@ class GatewayForm
 
     public function __construct()
     {
-        $this->connection = connect();
+        $this->connection = (new ConnectClass)->connect();
     }
 
     public function insertForm(array $parameters): void
diff --git a/Source/API/script/Gateway/GatewayKeyword.php b/Source/API/script/Gateway/GatewayKeyword.php
index 4e1def3..3e8305d 100644
--- a/Source/API/script/Gateway/GatewayKeyword.php
+++ b/Source/API/script/Gateway/GatewayKeyword.php
@@ -3,6 +3,7 @@
 namespace Gateway;
 
 use Config\Connection;
+use Connect\ConnectClass;
 use PDO;
 
 class GatewayKeyword
@@ -11,7 +12,7 @@ class GatewayKeyword
 
     public function __construct()
     {
-        $this->connection = connect();
+        $this->connection = (new ConnectClass())->connect();
     }
 
     public function insertKeyword(array $keyword): void
diff --git a/Source/API/script/Gateway/GatewayListResponseOfCandidate.php b/Source/API/script/Gateway/GatewayListResponseOfCandidate.php
index 6c38a15..dee9736 100644
--- a/Source/API/script/Gateway/GatewayListResponseOfCandidate.php
+++ b/Source/API/script/Gateway/GatewayListResponseOfCandidate.php
@@ -3,6 +3,7 @@
 namespace Gateway;
 
 use Config\Connection;
+use Connect\ConnectClass;
 use PDO;
 
 class GatewayListResponseOfCandidate
@@ -11,7 +12,7 @@ class GatewayListResponseOfCandidate
 
     public function __construct()
     {
-        $this->connection = connect();
+        $this->connection = (new ConnectClass())->connect();
     }
 
     public function getDetailsListResponsesOfCandidate(array $idListResponse): array
diff --git a/Source/API/script/Gateway/GatewayPossibleResponse.php b/Source/API/script/Gateway/GatewayPossibleResponse.php
index 0598e9b..22b6ccb 100644
--- a/Source/API/script/Gateway/GatewayPossibleResponse.php
+++ b/Source/API/script/Gateway/GatewayPossibleResponse.php
@@ -3,6 +3,7 @@
 namespace Gateway;
 
 use Config\Connection;
+use Connect\ConnectClass;
 use PDO;
 
 class GatewayPossibleResponse
@@ -11,7 +12,7 @@ class GatewayPossibleResponse
 
     public function __construct()
     {
-        $this->connection = connect();
+        $this->connection = (new ConnectClass())->connect();
     }
 
     public function getPossibleResponseByQuestion(array $idQuestion): array
diff --git a/Source/API/script/Gateway/GatewayQuestion.php b/Source/API/script/Gateway/GatewayQuestion.php
index 8dcb0da..6001ef3 100644
--- a/Source/API/script/Gateway/GatewayQuestion.php
+++ b/Source/API/script/Gateway/GatewayQuestion.php
@@ -3,6 +3,7 @@
 namespace Gateway;
 
 use Config\Connection;
+use Connect\ConnectClass;
 use PDO;
 
 class GatewayQuestion
@@ -11,7 +12,7 @@ class GatewayQuestion
 
     public function __construct()
     {
-        $this->connection = connect();
+        $this->connection = (new ConnectClass())->connect();
     }
 
     public function insertQuestion(QuestionAPI $question, int $idForm): void
diff --git a/Source/API/script/Gateway/GatewayResponse.php b/Source/API/script/Gateway/GatewayResponse.php
index a8a5a8d..3dbc276 100644
--- a/Source/API/script/Gateway/GatewayResponse.php
+++ b/Source/API/script/Gateway/GatewayResponse.php
@@ -3,6 +3,7 @@
 namespace Gateway;
 
 use Config\Connection;
+use Connect\ConnectClass;
 use PDO;
 
 class GatewayResponse
@@ -11,7 +12,7 @@ class GatewayResponse
 
     public function __construct()
     {
-        $this->connection = connect();
+        $this->connection = (new ConnectClass())->connect();
     }
 
     public function getResponsesByIdListCandidate(array $listResponsesOfCandidateId): array