diff --git a/src/ConfigProvider.php b/src/ConfigProvider.php
index c35e102..aff0864 100644
--- a/src/ConfigProvider.php
+++ b/src/ConfigProvider.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View;
 
 class ConfigProvider
diff --git a/src/Engine/BladeEngine.php b/src/Engine/BladeEngine.php
index 495fbbc..6a3ee24 100644
--- a/src/Engine/BladeEngine.php
+++ b/src/Engine/BladeEngine.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Engine;
 
 use duncan3dc\Laravel\BladeInstance;
diff --git a/src/Engine/EngineInterface.php b/src/Engine/EngineInterface.php
index 31efdf8..c6a3c07 100644
--- a/src/Engine/EngineInterface.php
+++ b/src/Engine/EngineInterface.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Engine;
 
 interface EngineInterface
diff --git a/src/Engine/NoneEngine.php b/src/Engine/NoneEngine.php
index 4734a6a..90721b7 100644
--- a/src/Engine/NoneEngine.php
+++ b/src/Engine/NoneEngine.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Engine;
 
 class NoneEngine implements EngineInterface
diff --git a/src/Engine/PlatesEngine.php b/src/Engine/PlatesEngine.php
index 35d5eb5..c461c1d 100644
--- a/src/Engine/PlatesEngine.php
+++ b/src/Engine/PlatesEngine.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Engine;
 
 use League\Plates\Engine;
diff --git a/src/Engine/SmartyEngine.php b/src/Engine/SmartyEngine.php
index dbbc88e..eb6f913 100644
--- a/src/Engine/SmartyEngine.php
+++ b/src/Engine/SmartyEngine.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Engine;
 
 use Smarty;
diff --git a/src/Engine/ThinkEngine.php b/src/Engine/ThinkEngine.php
index 7546b2d..5c7a22b 100644
--- a/src/Engine/ThinkEngine.php
+++ b/src/Engine/ThinkEngine.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Engine;
 
 use think\Template;
diff --git a/src/Engine/TwigEngine.php b/src/Engine/TwigEngine.php
index 357a29b..967ed03 100644
--- a/src/Engine/TwigEngine.php
+++ b/src/Engine/TwigEngine.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Engine;
 
 use Twig\Environment;
diff --git a/src/Exception/EngineNotFindException.php b/src/Exception/EngineNotFindException.php
index f1db716..31da98d 100644
--- a/src/Exception/EngineNotFindException.php
+++ b/src/Exception/EngineNotFindException.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Exception;
 
 use RuntimeException;
diff --git a/src/Exception/RenderException.php b/src/Exception/RenderException.php
index 38a1608..ac1b115 100644
--- a/src/Exception/RenderException.php
+++ b/src/Exception/RenderException.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View\Exception;
 
 use RuntimeException;
diff --git a/src/Mode.php b/src/Mode.php
index 3da2a92..81f01ba 100644
--- a/src/Mode.php
+++ b/src/Mode.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View;
 
 class Mode
diff --git a/src/Render.php b/src/Render.php
index 1cc0922..a18d948 100644
--- a/src/Render.php
+++ b/src/Render.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View;
 
 use Hyperf\Context\ResponseContext;
diff --git a/src/RenderInterface.php b/src/RenderInterface.php
index 8ecdb5e..193cf74 100644
--- a/src/RenderInterface.php
+++ b/src/RenderInterface.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace Hyperf\View;
 
 use Psr\Http\Message\ResponseInterface;
diff --git a/tests/NoneTest.php b/tests/NoneTest.php
index ee2174b..cf93f7b 100644
--- a/tests/NoneTest.php
+++ b/tests/NoneTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\View;
 
 use Hyperf\View\Engine\NoneEngine;
diff --git a/tests/PlatesTest.php b/tests/PlatesTest.php
index d9f9af1..2eb8f05 100644
--- a/tests/PlatesTest.php
+++ b/tests/PlatesTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\View;
 
 use Hyperf\View\Engine\PlatesEngine;
diff --git a/tests/RenderTest.php b/tests/RenderTest.php
index 0c9496c..15c0512 100644
--- a/tests/RenderTest.php
+++ b/tests/RenderTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\View;
 
 use Hyperf\Config\Config;
diff --git a/tests/SmartyTest.php b/tests/SmartyTest.php
index 7db2088..89b42d3 100644
--- a/tests/SmartyTest.php
+++ b/tests/SmartyTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\View;
 
 use Hyperf\View\Engine\SmartyEngine;
diff --git a/tests/ThinkTest.php b/tests/ThinkTest.php
index dc4ca75..7d4a63a 100644
--- a/tests/ThinkTest.php
+++ b/tests/ThinkTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\View;
 
 use Hyperf\View\Engine\ThinkEngine;
diff --git a/tests/TwigTest.php b/tests/TwigTest.php
index dc73a3d..6b5d911 100644
--- a/tests/TwigTest.php
+++ b/tests/TwigTest.php
@@ -9,6 +9,7 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+
 namespace HyperfTest\View;
 
 use Hyperf\View\Engine\TwigEngine;