diff --git a/src/DependencyInjection/JsendStandardExtension.php b/src/DependencyInjection/JsendStandardExtension.php
index 44fb7a0..b9a0d5c 100644
--- a/src/DependencyInjection/JsendStandardExtension.php
+++ b/src/DependencyInjection/JsendStandardExtension.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard\DependencyInjection;
+namespace PHPTCloud\JsendStandard\DependencyInjection;
 
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
diff --git a/src/Exception/JsendStandardException.php b/src/Exception/JsendStandardException.php
index f88589f..0235bc4 100644
--- a/src/Exception/JsendStandardException.php
+++ b/src/Exception/JsendStandardException.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard\Exception;
+namespace PHPTCloud\JsendStandard\Exception;
 
 use RuntimeException;
 
diff --git a/src/Exception/UnexpectedResponseTypeException.php b/src/Exception/UnexpectedResponseTypeException.php
index b127c46..99be48b 100644
--- a/src/Exception/UnexpectedResponseTypeException.php
+++ b/src/Exception/UnexpectedResponseTypeException.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard\Exception;
+namespace PHPTCloud\JsendStandard\Exception;
 
 /**
  * @author tcloud <tcloud.ax@gmail.com>
diff --git a/src/Factory/ResponseFactory.php b/src/Factory/ResponseFactory.php
index 688b6ac..5a3cd6b 100644
--- a/src/Factory/ResponseFactory.php
+++ b/src/Factory/ResponseFactory.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard\Factory;
+namespace PHPTCloud\JsendStandard\Factory;
 
-use JsendStandard\Exception\UnexpectedResponseTypeException;
-use JsendStandard\Interfaces\ResponseBodyObjectInterface;
-use JsendStandard\Interfaces\ResponseFactoryInterface;
-use JsendStandard\ValueObject\ResponseBodyObject;
+use PHPTCloud\JsendStandard\Exception\UnexpectedResponseTypeException;
+use PHPTCloud\JsendStandard\Interfaces\ResponseBodyObjectInterface;
+use PHPTCloud\JsendStandard\Interfaces\ResponseFactoryInterface;
+use PHPTCloud\JsendStandard\ValueObject\ResponseBodyObject;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Response;
 
diff --git a/src/Interfaces/ResponseBodyObjectInterface.php b/src/Interfaces/ResponseBodyObjectInterface.php
index 9f72def..d371eff 100644
--- a/src/Interfaces/ResponseBodyObjectInterface.php
+++ b/src/Interfaces/ResponseBodyObjectInterface.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard\Interfaces;
+namespace PHPTCloud\JsendStandard\Interfaces;
 
 /**
  * @author tcloud <tcloud.ax@gmail.com>
diff --git a/src/Interfaces/ResponseFactoryInterface.php b/src/Interfaces/ResponseFactoryInterface.php
index 33c68eb..83e0074 100644
--- a/src/Interfaces/ResponseFactoryInterface.php
+++ b/src/Interfaces/ResponseFactoryInterface.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard\Interfaces;
+namespace PHPTCloud\JsendStandard\Interfaces;
 
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Response;
diff --git a/src/JsendStandardBundle.php b/src/JsendStandardBundle.php
index d42833a..3373dc7 100644
--- a/src/JsendStandardBundle.php
+++ b/src/JsendStandardBundle.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard;
+namespace PHPTCloud\JsendStandard;
 
-use JsendStandard\DependencyInjection\JsendStandardExtension;
+use PHPTCloud\JsendStandard\DependencyInjection\JsendStandardExtension;
 use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\HttpKernel\Bundle\Bundle;
 
diff --git a/src/ValueObject/ResponseBodyObject.php b/src/ValueObject/ResponseBodyObject.php
index 46a563a..c5367a7 100644
--- a/src/ValueObject/ResponseBodyObject.php
+++ b/src/ValueObject/ResponseBodyObject.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace JsendStandard\ValueObject;
+namespace PHPTCloud\JsendStandard\ValueObject;
 
-use JsendStandard\Exception\JsendStandardException;
-use JsendStandard\Interfaces\ResponseBodyObjectInterface;
+use PHPTCloud\JsendStandard\Exception\JsendStandardException;
+use PHPTCloud\JsendStandard\Interfaces\ResponseBodyObjectInterface;
 use Symfony\Component\HttpFoundation\Response;
 
 /**