diff --git a/src/Packet/JsonResponse.php b/src/Packet/JsonResponse.php
index b2b8d6e..69fb0a2 100644
--- a/src/Packet/JsonResponse.php
+++ b/src/Packet/JsonResponse.php
@@ -13,7 +13,7 @@ class JsonResponse extends PacketBase
 
     protected function processData($data)
     {
-        return json_encode($this->initResponse());
+        return json_encode($this->initResponse()) . PHP_EOL;
     }
 
     protected function setHeader()
diff --git a/src/Packet/PacketBase.php b/src/Packet/PacketBase.php
index cf876ca..129c753 100644
--- a/src/Packet/PacketBase.php
+++ b/src/Packet/PacketBase.php
@@ -8,8 +8,13 @@
 
 namespace PingCheng\ApiResponse\Packet;
 
+use PingCheng\ApiResponse\Traits\statusShortcuts;
+
 abstract class PacketBase
 {
+
+    use statusShortcuts;
+
     // settings
     public $send_header = true;
     public $send_code = true;
@@ -227,4 +232,11 @@ public function __toString()
     {
         return $this->output();
     }
+
+    /**
+     * send the message and die
+     */
+    public function send() {
+        die($this->output());
+    }
 }
\ No newline at end of file
diff --git a/src/Traits/statusShortcuts.php b/src/Traits/statusShortcuts.php
new file mode 100644
index 0000000..e1326de
--- /dev/null
+++ b/src/Traits/statusShortcuts.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: pingcheng
+ * Date: 3/4/18
+ * Time: 10:59 PM
+ */
+
+namespace PingCheng\ApiResponse\Traits;
+
+trait statusShortcuts {
+    private function statusShortcut_applydata($data = null) {
+        if (!is_null($data)) {
+            $this->data($data);
+        }
+    }
+
+    public function success($data = null) {
+        $this->code(200);
+        $this->statusShortcut_applydata($data);
+        return $this;
+    }
+
+    public function created($data = null) {
+        $this->code(201);
+        $this->statusShortcut_applydata($data);
+        return $this;
+    }
+
+    public function error($data = null) {
+        $this->code(400);
+        $this->statusShortcut_applydata($data);
+        return $this;
+    }
+
+    public function unauthorized($data = null) {
+        $this->code(401);
+        $this->statusShortcut_applydata($data);
+        return $this;
+    }
+
+    public function forbidden($data = null) {
+        $this->code(403);
+        $this->statusShortcut_applydata($data);
+        return $this;
+    }
+
+    public function notfound($data = null) {
+        $this->code(404);
+        $this->statusShortcut_applydata($data);
+        return $this;
+    }
+
+    public function fatal($data = null) {
+        $this->code(500);
+        $this->statusShortcut_applydata($data);
+        return $this;
+    }
+}
\ No newline at end of file
diff --git a/tests/statusTraitTest.php b/tests/statusTraitTest.php
new file mode 100644
index 0000000..1b87456
--- /dev/null
+++ b/tests/statusTraitTest.php
@@ -0,0 +1,46 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use PingCheng\ApiResponse\ApiResponse;
+
+/**
+ * Created by PhpStorm.
+ * User: pingcheng
+ * Date: 3/4/18
+ * Time: 11:29 PM
+ */
+
+class statusTraitTest extends TestCase
+{
+    private $data = [
+        'data' => 'ok',
+        'target' => 'test'
+    ];
+
+    private $status;
+
+    public function __construct($name = null, array $data = [], $dataName = '')
+    {
+        parent::__construct($name, $data, $dataName);
+        $this->status = require __DIR__.'/../src/Packet/statusCodes.php';
+    }
+
+    public function testAll() {
+        $this->examJSON(ApiResponse::json()->success($this->data), 200);
+        $this->examJSON(ApiResponse::json()->created($this->data), 201);
+        $this->examJSON(ApiResponse::json()->error($this->data), 400);
+        $this->examJSON(ApiResponse::json()->unauthorized($this->data), 401);
+        $this->examJSON(ApiResponse::json()->forbidden($this->data), 403);
+        $this->examJSON(ApiResponse::json()->notfound($this->data), 404);
+        $this->examJSON(ApiResponse::json()->fatal($this->data), 500);
+    }
+
+    private function examJSON($result, $code) {
+        $this->assertJson((string)$result);
+
+        $result = json_decode($result);
+        $this->assertEquals($result->code, $code);
+        $this->assertEquals($result->status, $this->status[$code]);
+        $this->assertEquals($result->data, (object)$this->data);
+    }
+}
\ No newline at end of file