diff --git a/README.md b/README.md
index 9ff572d..87cc771 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ The Payum extension to rapidly build new extensions.
 $ composer create-project payum-tw/ecpay
 ```
 
-2. Replace all occurrences of `payum` with your vendor name. It may be your github name, for now let's say you choose: `acme`.
+2. Replace all occurrences of `payum` with your vendor name. It may be your github name, for now let's say you choose: `ecpay`.
 3. Replace all occurrences of `ecpay` with a payment gateway name. For example Stripe, Paypal etc. For now let's say you choose: `ecpay`.
 4. Register a gateway factory to the payum's builder and create a gateway:
 
@@ -42,8 +42,7 @@ $payum = (new PayumBuilder)
         'sandbox'     => true,
     ])
 
-    ->getPayum()
-;
+    ->getPayum();
 ```
 
 5. While using the gateway implement all method where you get `Not implemented` exception:
diff --git a/src/Action/CancelAction.php b/src/Action/CancelAction.php
index 3e29e7e..7962ac2 100644
--- a/src/Action/CancelAction.php
+++ b/src/Action/CancelAction.php
@@ -2,7 +2,6 @@
 
 namespace PayumTW\Ecpay\Action;
 
-use Payum\Core\Request\Sync;
 use Payum\Core\Request\Cancel;
 use Payum\Core\GatewayAwareTrait;
 use Payum\Core\GatewayAwareInterface;
diff --git a/src/Action/CaptureAction.php b/src/Action/CaptureAction.php
index 621c93c..64f94bc 100644
--- a/src/Action/CaptureAction.php
+++ b/src/Action/CaptureAction.php
@@ -2,18 +2,17 @@
 
 namespace PayumTW\Ecpay\Action;
 
-use Payum\Core\Request\Sync;
 use Payum\Core\Request\Capture;
 use Payum\Core\GatewayAwareTrait;
 use Payum\Core\GatewayAwareInterface;
 use Payum\Core\Action\ActionInterface;
 use Payum\Core\Bridge\Spl\ArrayObject;
 use Payum\Core\Request\GetHttpRequest;
+use PayumTW\Ecpay\Action\Api\BaseApiAwareAction;
 use PayumTW\Ecpay\Request\Api\CreateTransaction;
 use Payum\Core\Exception\RequestNotSupportedException;
 use Payum\Core\Security\GenericTokenFactoryAwareTrait;
 use Payum\Core\Security\GenericTokenFactoryAwareInterface;
-use PayumTW\Ecpay\Action\Api\BaseApiAwareAction;
 
 class CaptureAction extends BaseApiAwareAction implements ActionInterface, GatewayAwareInterface, GenericTokenFactoryAwareInterface
 {
diff --git a/src/Action/CaptureLogisticsAction.php b/src/Action/CaptureLogisticsAction.php
index 39e816c..06ae240 100644
--- a/src/Action/CaptureLogisticsAction.php
+++ b/src/Action/CaptureLogisticsAction.php
@@ -9,11 +9,11 @@
 use Payum\Core\Action\ActionInterface;
 use Payum\Core\Bridge\Spl\ArrayObject;
 use Payum\Core\Request\GetHttpRequest;
+use PayumTW\Ecpay\Action\Api\BaseApiAwareAction;
 use PayumTW\Ecpay\Request\Api\CreateTransaction;
 use Payum\Core\Exception\RequestNotSupportedException;
 use Payum\Core\Security\GenericTokenFactoryAwareTrait;
 use Payum\Core\Security\GenericTokenFactoryAwareInterface;
-use PayumTW\Ecpay\Action\Api\BaseApiAwareAction;
 
 class CaptureLogisticsAction extends BaseApiAwareAction implements ActionInterface, GatewayAwareInterface, GenericTokenFactoryAwareInterface
 {
diff --git a/src/Action/NotifyAction.php b/src/Action/NotifyAction.php
index abfb23c..949be2d 100644
--- a/src/Action/NotifyAction.php
+++ b/src/Action/NotifyAction.php
@@ -2,7 +2,6 @@
 
 namespace PayumTW\Ecpay\Action;
 
-use Payum\Core\Request\Sync;
 use Payum\Core\Request\Notify;
 use Payum\Core\GatewayAwareTrait;
 use Payum\Core\Reply\HttpResponse;
diff --git a/src/Action/RefundAction.php b/src/Action/RefundAction.php
index fc3df15..09d6952 100644
--- a/src/Action/RefundAction.php
+++ b/src/Action/RefundAction.php
@@ -2,7 +2,6 @@
 
 namespace PayumTW\Ecpay\Action;
 
-use Payum\Core\Request\Sync;
 use Payum\Core\Request\Refund;
 use Payum\Core\GatewayAwareTrait;
 use Payum\Core\GatewayAwareInterface;
diff --git a/src/Action/SyncAction.php b/src/Action/SyncAction.php
index d5e7cf0..932305b 100644
--- a/src/Action/SyncAction.php
+++ b/src/Action/SyncAction.php
@@ -7,7 +7,6 @@
 use Payum\Core\GatewayAwareInterface;
 use Payum\Core\Action\ActionInterface;
 use Payum\Core\Bridge\Spl\ArrayObject;
-use Payum\Core\Request\GetHttpRequest;
 use PayumTW\Ecpay\Request\Api\GetTransactionData;
 use Payum\Core\Exception\RequestNotSupportedException;
 
diff --git a/tests/Action/Api/CreateTransactionActionTest.php b/tests/Action/Api/CreateTransactionActionTest.php
index a1ab566..1c28beb 100644
--- a/tests/Action/Api/CreateTransactionActionTest.php
+++ b/tests/Action/Api/CreateTransactionActionTest.php
@@ -24,7 +24,7 @@ public function test_api_http_post_redirect()
         $request = m::spy('PayumTW\Ecpay\Request\Api\CreateTransaction');
         $details = new ArrayObject([
             'foo' => 'bar',
-            'GoodsAmount' => 1
+            'GoodsAmount' => 1,
         ]);
         $endpoint = 'foo.endpoint';
 
@@ -120,7 +120,7 @@ public function test_logistics_api_when_isset_rtn_code()
         $request = m::spy('PayumTW\Ecpay\Request\Api\CreateTransaction');
         $details = new ArrayObject([
             'RtnCode' => '300',
-            'GoodsAmount' => 1
+            'GoodsAmount' => 1,
         ]);
 
         /*