diff --git a/htdocs/API/v2/index.php b/htdocs/API/v2/index.php
index 6919f2f..5216b16 100644
--- a/htdocs/API/v2/index.php
+++ b/htdocs/API/v2/index.php
@@ -1,67 +1,134 @@
 <?php
 require_once __DIR__.'/../../config.php';
 require UELEARNING_ROOT.'/vendor/autoload.php';
+require_once UELEARNING_LIB_ROOT.'/User/User.php';
+use UElearning\User;
+use UElearning\Exception;
 
 $app = new \Slim\Slim(array(
-    'templates.path' => './json'
+    'templates.path' => './' // 設定Path
 ));
 
-$app->get('/', function () use ($app) {
-    $requestType = $app->request->headers->get('Accept');
-    if(strpos($requestType, 'text/html') !== FALSE) {
-        include('html/index.html');
-    }
-    else {
-        $app->view(new \JsonApiView());
-        $app->add(new \JsonApiMiddleware());
+// 設定成將使用JSON格式輸出
+function APIrequest() {
+    $app = \Slim\Slim::getInstance();
+    $app->view(new \JsonApiView());
+    $app->add(new \JsonApiMiddleware());
+}
 
+function APIdisableFunc($app) {
+    $app->render(405,array(
+        'error'       => true,
+        'message'     => 'This function is not enable.',
+        'message_cht' => '此功能尚未開放'
+    ));
+}
+
+// 取得Client要求的格式
+$requestType = $app->request->headers->get('Accept');
+// 若要求網頁版
+if(strpos($requestType, 'text/html') !== false) {
+
+    // API首頁
+    $app->get('/', function () use ($app) {
+        include('html/index.html');
+    });
+
+    // 沒有此功能
+    $app->notFound(function () use ($app) {
+        include('html/404.html');
+    });
+}
+// 要求其他格式時，將以JSON為主
+else {
+
+    // API首頁
+    $app->get('/', 'APIrequest', function () use ($app) {
         $app->render(200, array(
             'title'   => '',
-            'version' => '2.0'
+            'version' => '2.0',
+            'error'   => false,
         ));
-    }
-});
+    });
 
-$app->notFound(function () use ($app) {
-    $requestType = $app->request->headers->get('Accept');
-    if(strpos($requestType, 'text/html') !== FALSE) {
-        include('html/404.html');
-    }
-    else {
+    // 沒有此功能
+    $app->notFound(function () use ($app) {
         $app->view(new \JsonApiView());
         $app->add(new \JsonApiMiddleware());
 
         $app->render(404,array(
-            'error'   => TRUE,
-            'message' => 'user not found'
+            'error'       => true,
+            'message'     => 'No this function.',
+            'message_cht' => '沒有此功能'
         ));
-    }
-});
+    });
+}
 
+// 內部出錯
 $app->error(function (\Exception $e) use ($app) {
     //$app->render('error.php');
 });
 
 
-$app->group('/Users', function () use ($app) {
-
-    $app->get('/:user_id', function ($user_id) {
-        echo "Hello, $user_id";
-    });
+// 測試用 Say hello!~~~
+$app->get('/Hello/:name', function ($name) use ($app) {
+    $app->view(new \JsonApiView());
+    $app->add(new \JsonApiMiddleware());
 
+    $app->render(200,array(
+        'error'   => false,
+        'message' => 'Hello, $name'
+    ));
 });
 
-$app->group('/UTokens', function () use ($app) {
+// ============================================================================
+
+$app->group('/Users', 'APIrequest', function () use ($app) {
+
+    // 建立帳號
+    $app->post('/', function () use ($app) {
+        APIdisableFunc($app);
+    });
+
+    // 取得帳號資訊
+    $app->get('/:user_id', function ($user_id) use ($app) {
+        try {
+            $user = new User\User($user_id);
+
+            $app->render(200,array(
+                'user_id'     => $user_id,
+                'nickname'    => $user->getNickName(),
+                'class_name'  => $user->getClassName(),
+                'error'       => false
+            ));
+        }
+        catch (Exception\UserNoFoundException $e) {
+            $app->render(404,array(
+                'user_id'     => $user_id,
+                'error'       => true,
+                'message'     => '\''.$user_id.'\' is not found',
+                'message_cht' => '找不到\''.$user_id.'\'使用者'
+            ));
+        }
+
+
+    });
+
+    $app->post('/:user_id/Login/', function ($user_id) use ($app) {
+        // TODO: 登入
+        APIdisableFunc($app);
+    });
+});
+
+$app->group('/UTokens', 'APIrequest', function () use ($app) {
 
     $app->get('/:token', function ($token) {
-        echo "Login Token: $token";
+        //echo "Login Token: $token";
+        // TODO: 登入Token
+        APIdisableFunc($app);
     });
 
 });
 
-// Say hello!~~~
-$app->get('/hello/:name', function ($name) {
-    echo "Hello, $name";
-});
 
 $app->run();