diff --git a/.env.example b/.env.example
index 40a4645..28060c1 100644
--- a/.env.example
+++ b/.env.example
@@ -10,6 +10,10 @@ MAX_PACKAGE_SIZE = 1024*1024*5
 # monitor进程
 MONITOR_ENABLED = false
 
+# jsonrpc客户端配置
+DEFAULT_RPC_SERVER = tcp://127.0.0.1:8022
+USER_RPC_SERVER = tcp://127.0.0.1:8022
+
 # jsonrcp服务配置
 JSONRPC_ENABLED = true
 JSONRPC_SERVER_NAME = jsonrpc
diff --git a/README.md b/README.md
index 3b78eba..665d68b 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,6 @@
 ## 使用方法
 
 ```sh
-# 初始化
-./init
 # composer
 ./composer install
 ./composer require xxxx
diff --git a/config/jsonrpc.php b/config/jsonrpc.php
index b9e1fc4..cbacbe4 100644
--- a/config/jsonrpc.php
+++ b/config/jsonrpc.php
@@ -6,10 +6,10 @@
 
 return [
     'default' => [
-        'tcp://127.0.0.1:' . env('JSONRPC_SERVER_PORT', 8021),    // rpc服务端的地址和端口
+        env('DEFAULT_RPC_SERVER', 'tcp://127.0.0.1:8021'),    // rpc服务端的地址和端口
     ],
     'user' => [
-        'tcp://127.0.0.1:8022',
+        env('USER_RPC_SERVER', 'tcp://127.0.0.1:8022'),    // rpc服务端的地址和端口
     ],
     // 'server2' => [
     //     /// ...
diff --git a/jsonrpc/Client.php b/jsonrpc/Client.php
index 76a1f5c..474713a 100644
--- a/jsonrpc/Client.php
+++ b/jsonrpc/Client.php
@@ -17,62 +17,30 @@ namespace jsonrpc;
 
 use Protocols\JsonNL;
 
-/**
- * Aaron修改注释
- * 需要在config目录下创建jsonrpc.php文件，内容如下:
- * 
-    return [
-        'default' => [
-            'tcp://127.0.0.1:11002',    // rpc服务端的地址和端口
-        ],
-        'server1' => [
-            /// ...
-        ],
-        'server2' => [
-            /// ...
-        ]
-    ];
- *
- * 客户端的调用方法
-    // 调用default服务组中Demo类中的hello方法并传入参数$name
-    $res = RpcClient::service('default', 'Demo')->hello($name);
-    // 调用server1服务组中User类中的login方法并传入参数$name, $password,
-    $res = RpcClient::service('server1', 'User')->login($userName, $userPassword); 
- */
 
-/**
- * 
- *  RpcClient Rpc客户端
- *  
- *  
- *  示例
- *  // 服务端列表
-    $address_array = array(
-            'tcp://127.0.0.1:2015',
-            'tcp://127.0.0.1:2015'
-            );
-    // 配置服务端列表
-    RpcClient::config($address_array);
-    
-    $uid = 567;
-    $user_client = RpcClient::instance('User');
-    // ==同步调用==
-    $ret_sync = $user_client->getInfoByUid($uid);
-   
-    // ==异步调用==
-    // 异步发送数据
-    $user_client->asend_getInfoByUid($uid);
-    $user_client->asend_getEmail($uid);
+// ======== jsonrpc客户端使用方法 ========
+// 
+// 需要在config目录下创建jsonrpc.php文件，内容如下:
+// 
+// return [
+//     'default' => [
+//         'tcp://127.0.0.1:11002',    // rpc服务端的地址和端口
+//     ],
+//     'server1' => [
+//         /// ...
+//     ],
+//     'server2' => [
+//         /// ...
+//     ]
+// ];
+// 
+// 客户端的调用方法：
+// 
+// **** 调用default服务组中Demo类中的hello方法并传入参数$name
+// $res = RpcClient::service('default', 'Demo')->hello($name);
+// **** 调用server1服务组中User类中的login方法并传入参数$name, $password,
+// $res = RpcClient::service('server1', 'User')->login($userName, $userPassword); 
 
-     这里是其它的业务代码
-     ..............................................
-     
-    // 异步接收数据
-    $ret_async1 = $user_client->arecv_getEmail($uid);
-    $ret_async2 = $user_client->arecv_getInfoByUid($uid);
- *  
- * @author walkor <worker-man@qq.com>
- */
 class Client
 {
     /**
@@ -219,9 +187,9 @@ class Client
     {
         $this->openConnection();
         $bin_data = JsonNL::encode(array(
-            'class'              => $this->serviceName,
-            'method'         => $method,
-            'param_array'  => $arguments,
+            'class' => $this->serviceName,
+            'method' => $method,
+            'param_array' => $arguments,
         ));
         if (fwrite($this->connection, $bin_data) !== strlen($bin_data)) {
             throw new \Exception('Can not send data');
@@ -267,4 +235,4 @@ class Client
         fclose($this->connection);
         $this->connection = null;
     }
-}
\ No newline at end of file
+}