diff --git a/src/Client.php b/src/Client.php
index ac61da1..2f146e4 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -139,7 +139,8 @@ class Client
      */
     protected function id()
     {
-        return  $this->id.'-'.time();
+//        return  $this->id.'-'.time();
+        return  $this->id;
     }
 
 }
\ No newline at end of file
diff --git a/src/Middleware/Security.php b/src/Middleware/Security.php
new file mode 100644
index 0000000..5158a24
--- /dev/null
+++ b/src/Middleware/Security.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: dongwei
+ * Date: 2019/1/14
+ * Time: 11:45 AM
+ */
+
+namespace JsonRpc\Middleware;
+
+use Closure;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Str;
+
+class Security
+{
+    public function __construct()
+    {
+    }
+
+
+    /**
+     * @param \Illuminate\Http\Request $request
+     * @param Closure $next
+     * @return JsonResponse|mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        app('log')->info("rpc security middleware call here");
+        $ip = $request->getClientIp();
+        if ($this->isClientIPPermitted($ip) == false) {
+            return new JsonResponse("$ip is forbidden", 403);
+        }
+        return $next($request);
+    }
+
+    /**
+     * 内网ip判断
+     * @param $ip
+     * @return bool
+     */
+    private function isClientIPPermitted($ip)
+    {
+        if (!app()->environment('production', 'staging')) {
+            return true;
+        }
+
+        if (Str::startsWith($ip, [
+            '127.0.0.',
+            '192.168.',
+            '10.0.',
+        ])) {
+            return true;
+        }
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/src/Providers/LumenServerServiceProvider.php b/src/Providers/LumenServerServiceProvider.php
index 2e91aad..930f894 100644
--- a/src/Providers/LumenServerServiceProvider.php
+++ b/src/Providers/LumenServerServiceProvider.php
@@ -4,6 +4,7 @@ namespace JsonRpc\Providers;
 
 use App\Http\Middleware\JsonRpc;
 use Illuminate\Support\ServiceProvider;
+use JsonRpc\Middleware\Security;
 use JsonRpc\Server\JsonRpcDoc;
 use JsonRpc\Server\JsonRpcServer;
 use JsonRpc\Server\JsonRpcTool;
@@ -24,9 +25,10 @@ class LumenServerServiceProvider extends ServiceProvider
 
     public function boot()
     {
+        $this->app->routeMiddleware(['rpc.security' => Security::class]);
         $this->app->router->group([
-            'prefix' => 'rpc'
-//            'middleware' => 'rpc',
+            'prefix' => 'rpc',
+            'middleware' => 'rpc.security',
         ], function () {
 
             $this->app->configure('rpc');
diff --git a/src/Server/JsonRpcServer.php b/src/Server/JsonRpcServer.php
index bc6ddad..6985d48 100644
--- a/src/Server/JsonRpcServer.php
+++ b/src/Server/JsonRpcServer.php
@@ -50,7 +50,7 @@ class JsonRpcServer
             } else {
                 list($method, $params, $id) = $this->parseJson($this->request->getContent());
             }
-            
+            app('log')->info('rpc ser', [$method, $params, $id, $this->request->header('client_app')]);
             list($class, $function) = $this->parseMethodWithMap($method);
 //            dump($class,$function);exit;
 
diff --git a/src/Server/JsonRpcTool.php b/src/Server/JsonRpcTool.php
index d85760a..a0eebeb 100644
--- a/src/Server/JsonRpcTool.php
+++ b/src/Server/JsonRpcTool.php
@@ -35,10 +35,10 @@ class JsonRpcTool
         $view = view();
 
         $params = json_decode($request->input('params'), true);
-
+        $method = $request->input('method');
         if ($request->method() == Request::METHOD_POST) {
 
-            $method = $request->input('method');
+
 
             try {
                 $result = app('rpc.'.$this->config['name'])->call($method, $params);
@@ -47,7 +47,7 @@ class JsonRpcTool
                 $view->share('error', ['code' => $exception->getCode(), 'message' => $exception->getMessage()]);
             }
         }
-
+        $view->share('method',$method);
         $view->share('endpoint', $this->getEndpoint());
         $view->share('methods', $this->getMethods());
         $view->share('params', json_encode($params));
diff --git a/src/views/tool.blade.php b/src/views/tool.blade.php
index d3e2826..5db66da 100644
--- a/src/views/tool.blade.php
+++ b/src/views/tool.blade.php
@@ -60,7 +60,7 @@
                         <label for="inputAddress">Method</label>
                         <select class="form-control" id="method" name="method">
                             @foreach($methods as $k => $v)
-                                <option>{{$k}}</option>
+                                <option @if($method == $k) selected @endif>{{$k}}</option>
                             @endforeach
                         </select>
                     </div>