diff --git a/src/Client.php b/src/Client.php
index e61d8fc..19325d0 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -4,6 +4,7 @@ namespace JsonRpc;
 
 use GuzzleHttp\Exception\ServerException;
 use JsonRpc\Exception\RpcServerException;
+use JsonRpc\Logging\LogstashFormatter;
 use Monolog\Handler\StreamHandler;
 use Monolog\Logger;
 
@@ -24,7 +25,7 @@ class Client
         $default = [
             'app' => '***',
             'log_path'=> "/logs/rpc_monitor_".date("Ymd").".log",
-            'log_formatter' => 'JsonRpc\Logging\LogstashFormatter',
+            'log_formatter' => LogstashFormatter::class,
         ];
         $this->config = array_merge($default, $config);
         $stream = new StreamHandler(app()->storagePath().$this->config['log_path']);
diff --git a/src/Providers/ClientServiceProvider.php b/src/Providers/ClientServiceProvider.php
index 8560b48..5ddc669 100644
--- a/src/Providers/ClientServiceProvider.php
+++ b/src/Providers/ClientServiceProvider.php
@@ -8,6 +8,9 @@ use JsonRpc\Client;
 
 class ClientServiceProvider extends ServiceProvider
 {
+
+    protected $defer = true;
+
     /**
      * Register any application services.
      *
@@ -29,4 +32,5 @@ class ClientServiceProvider extends ServiceProvider
             });
         }
     }
+
 }
\ No newline at end of file