diff --git a/composer.json b/composer.json
index 6144a12..0ebd74b 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=5.3.0",
-        "illuminate/support": "4.1.*",
+        "illuminate/support": "4.*",
         "davispeixoto/force-dot-com-toolkit-for-php": "1.0.3"
     },
     "autoload": {
diff --git a/src/Davispeixoto/LaravelSalesforce/Salesforce.php b/src/Davispeixoto/LaravelSalesforce/Salesforce.php
index d349f9c..4f99601 100644
--- a/src/Davispeixoto/LaravelSalesforce/Salesforce.php
+++ b/src/Davispeixoto/LaravelSalesforce/Salesforce.php
@@ -2,6 +2,7 @@
 
 use Davispeixoto\ForceDotComToolkitForPhp\SforceEnterpriseClient as Client;
 use Illuminate\Config\Repository;
+use Illuminate\Filesystem\Filesystem as File;
 
 class Salesforce {
 	public $sfh;
@@ -12,18 +13,24 @@ public function __construct(Repository $configExternal)
 			$this->sfh = new Client();
 
             $wsdl = $configExternal->get('laravel-salesforce::wsdl');
+            $filePointer = new File();
 
-            if (empty($wsdl)) {
-                $wsdl = __DIR__.'/Wsdl/enterprise.wsdl.xml';
+            if (!empty($wsdl) && $filePointer->exists($wsdl)) {
+                $this->sfh->createConnection($configExternal->get('laravel-salesforce::wsdl'));
+            } else {
+                $this->sfh->createConnection(__DIR__.'/Wsdl/enterprise.wsdl.xml');
             }
 
-			$this->sfh->createConnection($wsdl);
+            $endpoint = $configExternal->get('laravel-salesforce::endpoint');
+            if (!empty($endpoint)) {
+                $this->sfh->setEndpoint($endpoint);
+            }
 
 			$this->sfh->login($configExternal->get('laravel-salesforce::username') , $configExternal->get('laravel-salesforce::password') . $configExternal->get('laravel-salesforce::token'));
 			return $this;
-		} catch (Exception $e) {
+		} catch (\Exception $e) {
 			Log::error($e->getMessage());
-			throw new Exception('Exception no Construtor' . $e->getMessage() . "\n\n" . $e->getTraceAsString());
+			throw new \Exception('Exception in Construtor' . $e->getMessage() . PHP_EOL . $e->getTraceAsString());
 		}
 	}
 	
@@ -35,14 +42,14 @@ public function create($sObjects, $type)
 		return $this->sfh->create($sObjects, $type);
 	}
 	
-	public function update($sObjects, $type, $assignment_header = NULL, $mru_header = NULL)
+	public function update($sObjects, $type, $assignmentHeader = NULL, $mruHeader = NULL)
 	{
-		return $this->sfh->update($sObjects, $type, $assignment_header, $mru_header);
+		return $this->sfh->update($sObjects, $type, $assignmentHeader, $mruHeader);
 	}
 	
-	public function upsert($ext_Id, $sObjects, $type = 'Contact')
+	public function upsert($extId, $sObjects, $type = 'Contact')
 	{
-		return $this->sfh->upsert($ext_Id, $sObjects, $type);
+		return $this->sfh->upsert($extId, $sObjects, $type);
 	}
 	
 	public function merge($mergeRequest, $type)
@@ -63,9 +70,9 @@ public function printDebugInfo()
 		return $this->sfh->printDebugInfo();
 	}
 	
-	public function createConnection($wsdl, $proxy = NULL, $soap_options = array())
+	public function createConnection($wsdl, $proxy = NULL, $soapOptions = array())
 	{
-		return $this->sfh->createConnection($wsdl, $proxy, $soap_options);
+		return $this->sfh->createConnection($wsdl, $proxy, $soapOptions);
 	}
 	
 	public function setCallOptions($header)
@@ -113,9 +120,9 @@ public function setMruHeader($header)
 		return $this->sfh->setMruHeader($header);
 	}
 	
-	public function setSessionHeader($id)
+	public function setSessionHeader($sessionId)
 	{
-		return $this->sfh->setSessionHeader($id);
+		return $this->sfh->setSessionHeader($sessionId);
 	}
 	
 	public function setUserTerritoryDeleteHeader($header)
@@ -324,7 +331,7 @@ public function resetPassword($userId)
 	public function dump()
 	{
 		$str = print_r($this , true);
-		//$str .= print_r($this->sfh , true);
+		return $str;
 	}
 }
 ?>
\ No newline at end of file
diff --git a/src/config/config.php b/src/config/config.php
index e55d92e..7bfba71 100644
--- a/src/config/config.php
+++ b/src/config/config.php
@@ -13,12 +13,14 @@
     'username'    => '',
 	'password' => '',
 	'token' => '',
-    'wsdl' => app_path() . '/wsdl/enterprise.wsdl.xml',
+    'endpoint' => null,
+    'wsdl' => null,
 
 
 //    sandbox
 //    'username'    => '',
 //    'password' => '',
 //    'token' => '',
-//    'wsdl' => app_path() . '/wsdl/enterprise.sandbox.wsdl.xml',
+//    'endpoint' => 'https://test.salesforce.com/services/Soap/c/27.0',
+//    'wsdl' => null,
 );
\ No newline at end of file