diff --git a/README.md b/README.md
index 3fab477..6c7e48e 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,6 @@ return [
 return [
     'app' => env('APP_NAME'),
     'log_path' => "/logs/rpc-".date("Y-m-d").".log",//rpc日志路径
-    'log_formatter' => \App\Logging\LogstashFormatter::class, //rpc日志格式
     // json rpc server 配置
     'server' => [
         'name' => env('APP_NAME'),
diff --git a/src/Client.php b/src/Client.php
index 3510189..f34ba43 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -95,7 +95,7 @@ class Client
         try {
 
             $headers = [
-                'x-client-app' => $this->config['app'],
+                'X-Client-App' => $this->config['app'],
             ];
             app('rpc.logger')->info("client_request",array_merge($this->server_config, $payload));
             $resp = $this->http->request('POST', 'rpc/json-rpc-v2.json', [
diff --git a/src/Logging/LogstashFormatter.php b/src/Logging/LogstashFormatter.php
index e485fce..6c54a59 100644
--- a/src/Logging/LogstashFormatter.php
+++ b/src/Logging/LogstashFormatter.php
@@ -24,12 +24,12 @@ class LogstashFormatter extends NormalizerFormatter
     public function format(array $record)
     {
         $record = parent::format($record);
-
         $message = array(
             '@timestamp' => $record['datetime'],
             'host' => $this->hostname,
             'app' => env('APP_NAME'),
             'env' => app()->environment(),
+            'client_app' => app('request')->header('X-Client-App'),
         );
 
         $request_id = app('request')->header('X-Request-Id');
@@ -41,6 +41,9 @@ class LogstashFormatter extends NormalizerFormatter
         //     $message['channel'] = $record['channel'];
         // }
 
+        if (isset($record['x-client-app'])) {
+            $message['client_app'] = $record['x_client_app'];
+        }
         if (isset($record['level_name'])) {
             $message['level'] = $record['level_name'];
         }
diff --git a/src/Server/JsonRpcServer.php b/src/Server/JsonRpcServer.php
index adc3817..1131403 100644
--- a/src/Server/JsonRpcServer.php
+++ b/src/Server/JsonRpcServer.php
@@ -61,8 +61,7 @@ class JsonRpcServer
             if (!$this->isEnoughParameter($class, $function, $params)) {
                 return $this->error(self::Rpc_Error_Invalid_Params);
             }
-
-            app('rpc.logger')->info('server', [$id, $class,$method, $params, $this->request->header('x-client-app')]);
+            app('rpc.logger')->info('server', [$id, $class,$method, $params]);
             $ret = call_user_func_array([(new $class($id, $this->request)), $function], $params);
             app('rpc.logger')->info('server_result', [$id, $ret]);
 
diff --git a/src/Server/JsonRpcServer.php.bak b/src/Server/JsonRpcServer.php.bak
deleted file mode 100644
index c1910bc..0000000
--- a/src/Server/JsonRpcServer.php.bak
+++ /dev/null
@@ -1,145 +0,0 @@
-<?php
-
-namespace JsonRpc\Server;
-
-
-use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Request;
-
-class JsonRpcServer
-{
-    const Rpc_Error_Parse_Error = -32700;
-    const Rpc_Error_Invalid_Request = -32600;
-    const Rpc_Error_NOT_FOUND = -32601;
-    const Rpc_Error_Invalid_Params = -32602;
-    const Rpc_Error_Internal_Error = -32603;
-    const Rpc_Success = 0;
-
-
-    const ErrorMsg = [
-        self::Rpc_Error_NOT_FOUND => 'Method not found',
-        self::Rpc_Error_Parse_Error => 'Json parse error',
-        self::Rpc_Error_Invalid_Request => 'Invalid request',
-        self::Rpc_Error_Invalid_Params => 'Invalid params',
-        self::Rpc_Success => 'Success'
-    ];
-
-    /**
-     * @var Request
-     */
-    public $request;
-
-    public function __construct($config)
-    {
-        $this->config = $config;
-        $this->request = function_exists('app') ? app('request') : Request::capture();
-
-        $this->map = require_once $config['map'];
-    }
-
-    public function handler()
-    {
-        if ($this->request->getContentType() != 'json') {
-            return $this->error(self::Rpc_Error_Invalid_Request);
-        }
-
-        try {
-
-            if ($this->request->method() == Request::METHOD_GET) {
-                $method = $this->request->input('method');
-                $id = $this->request->input('id');
-                $params = \GuzzleHttp\json_decode($this->request->input('params'),true);
-            } else {
-                list($method, $params, $id) = $this->parseJson($this->request->getContent());
-            }
-
-            list($class, $function) = $this->parseMethodWithMap($method);
-
-            if (!class_exists($class) || !method_exists($class, $function)) {
-                return $this->error(self::Rpc_Error_NOT_FOUND);
-            }
-
-            if (!$this->isEnoughParameter($class, $function, $params)) {
-                return $this->error(self::Rpc_Error_Invalid_Params);
-            }
-
-            app('rpc.logger')->info('server', [$id, $class,$method, $params, $this->request->header('x-client-app')]);
-            $ret = call_user_func_array([(new $class($id, $this->request)), $function], $params);
-            app('rpc.logger')->info('server_result', [$id, $ret]);
-
-            return JsonResponse::create($ret);
-
-        } catch (\InvalidArgumentException $e) {
-            return $this->error(self::Rpc_Error_Parse_Error);
-        }
-    }
-
-    protected function parseJson($data)
-    {
-        $data = \GuzzleHttp\json_decode($data, true);
-        $method = $data['method'];
-        $params = $data['params'];
-        $id = $data['id'];
-        return [$method, $params, $id];
-    }
-
-    protected function parseMethodWithMap($method)
-    {
-        return isset($this->map[$method]) ? $this->map[$method] : ['', ''];
-    }
-
-    /**
-     * thisis
-     * @param string $method 参数名称
-     * @return array 返回结果
-     */
-    protected function parseMethod($method)
-    {
-        $method = explode('.', $method);
-
-        if (count($method) < 2) {
-            return ['', ''];
-        }
-
-        $function = array_pop($method);
-        $class = 'Rpc' . ucwords(array_pop($method));
-
-        foreach ($method as $one) {
-            $class = ucwords($one) . '\\' . $class;
-        }
-
-        $class = "App\Rpc\\$class";
-        return [$class, $function];
-    }
-
-
-    protected function isEnoughParameter($class, $method, $parameters)
-    {
-        $r = new \ReflectionMethod($class, $method);
-        $params = $r->getParameters();
-        $n = 0;
-        foreach ($params as $param) {
-            //$param is an instance of ReflectionParameter
-            if (!$param->isOptional()) {
-                $n++;
-            }
-        }
-        return count($parameters) >= $n;
-    }
-
-    protected function error($code, $msg = null, $id = null)
-    {
-        if ($msg === null) {
-            $msg = isset(self::ErrorMsg[$code]) ? self::ErrorMsg[$code] : 'undefined';
-        }
-
-        return JsonResponse::create([
-            'jsonrpc' => '2.0',
-            'error' => [
-                'code' => $code,
-                'message' => $msg,
-            ],
-            'id' => $id
-        ]);
-    }
-}
\ No newline at end of file