diff --git a/include/check.php b/include/check.php
index bee161c..747a6af 100644
--- a/include/check.php
+++ b/include/check.php
@@ -26,49 +26,121 @@
          * @var [int]
          */
         private $mode;
+        /**
+         * [$data_profile description]
+         * [$data_userdata description]
+         * @var [string]
+         */
+        private $data_profile, $data_userdata;
         /**
          * Other data
          * In production.
          */
 
-        public function __construct($mode)
+        public function __construct()
         {
-            switch($mode)
+            $this->Parser = new Parser();
+        }
+        /**
+         * [SelectMode osu! mode]
+         * [$mode osu! mode
+         *        0 = osu! standard (standard)
+         *        1 = Taiko (taiko)
+         *        2 = Catch The Beat (ctb)
+         *        3 = osu!mania (mania)
+         * ]
+         * @var [int]
+         */
+        public function SelectMode($mode)
+        {
+            switch(strtolower($mode))
             {
-                case 0:
+                case '0':
                 case 'standard':
                     $this->mode = 0;
                     break;
-                case 1:
+                case '1':
                 case 'taiko':
                     $this->mode = 1;
                     break;
-                case 2:
+                case '2':
                 case 'ctb':
                     $this->mode = 2;
                     break;
-                case 3:
+                case '3':
                 case 'mania':
                     $this->mode = 3;
                     break;
                 default:
-                    throw new Exception('Error Mode');
+                    throw new \Exception($mode . ' is not supported.');
                     break;
             }
-            $this->Parser = new Parser();
+            return $this->mode;
         }
+        /**
+         * [CheckUser Get osu! UserID]
+         * @param [string] $osuid [osu! ID]
+         */
         public function CheckUser($osuid)
         {
             // Transfer osu! ID to Num
-            $data = $this->Parser->WEBParsing('https://osu.ppy.sh/u/'.$osuid);
-            $this->OsuID = $this->Parser->splits($data, 'var userId = ', ';');
-            if(!isset($this->OsuID)) return 0;
+            $this->data_profile = $this->Parser->WEBParsing('https://osu.ppy.sh/u/' . $osuid);
+            $this->OsuID = $this->Parser->splits($this->data_profile, 'var userId = ', ';');
+            if(empty($this->OsuID))
+                return false;
+
+            $this->Occupation = $this->Parser->splits($this->data_profile, '<div title=\'Occupation\'><i class=\'icon-pencil\'></i><div>', '</div></div>');
             return $this->OsuID;
         }
+        public function CheckOccupation()
+        {
+            /**
+             * md5 = $OsuID|date('Ymd')|$mode
+             * 20 string (substr)
+             */
+            $occu = substr(md5($this->OsuID.'|' . date('Ymd') . '|' . $this->mode), 0, 20);
+            if ($occu === $this->Occupation)
+                return true;
+            else
+                return $occu;
+        }
+        private function GetUserData()
+        {
+            if(empty($this->OsuID))
+                throw new \Exception('Please, CheckUser(OsuID) first!');
+            if(empty($this->data_userdata))
+                $this->data_userdata = $this->Parser->WEBParsing('https://osu.ppy.sh/pages/include/profile-general.php?u=' . $this->OsuID . '&m=' . $this->mode);
+        }
+        /**
+         * [CheckPlayCount Get PlayCount]
+         */
         public function CheckPlayCount()
         {
-            $data = $this->Parser->WEBParsing('https://osu.ppy.sh/pages/include/profile-general.php?u=' . $this->OsuID .'&m=' . $this->mode);
-            $this->PlayCount = $this->Parser->splits($data, '<b>Play Count</b>: ', '</div>');
+            $this->GetUserData();
+            $this->PlayCount = $this->Parser->splits($this->data_userdata, '<b>Play Count</b>: ', '</div>');
             return $this->PlayCount;
         }
+        public function CheckPerformance()
+        {
+            $this->GetUserData();
+            if (strpos($this->data_userdata, 'This user has not played enough, or has not played recently.'))
+                return false;
+            $this->Performance = str_replace(',', NULL, $this->Parser->splits($this->data_userdata, 'Performance</a>: ', 'pp'));
+            return $this->Performance;
+        }
+        public function CheckRank()
+        {
+            $this->GetUserData();
+            if (strpos($this->data_userdata, 'This user has not played enough, or has not played recently.'))
+                return false;
+            $this->Rank = str_replace(',', NULL, $this->Parser->splits($this->data_userdata, 'pp (#', ')'));
+            return $this->Rank;
+        }
+        public function ResetObject()
+        {
+            foreach ($this as $key => $value)
+                unset($this->$key);
+
+            $this->__construct();
+        }
     }
diff --git a/test.php b/test.php
index 5e8ac0c..1b8f401 100644
--- a/test.php
+++ b/test.php
@@ -1,7 +1,20 @@
 <?php
     require_once 'include.php';
-    $Check = new OsuTournament\Check('ctb');
+    $Check = new OsuTournament\Check();
+    $Check->SelectMode(0);
 
-    echo $Check->CheckUser('Angelsim');
+    echo $Check->CheckUser('peppy');
+    if ($Check->CheckOccupation() === true)
+        echo '<br>You are applied!';
+    else
+        echo '<br>Please change occupation to ' . $Check->CheckOccupation();
     echo '<br>';
-    echo $Check->CheckPlayCount();
+    echo 'Performance : ' . $Check->CheckPerformance();
+    echo '<br>';
+    echo 'Ranking : ' . $Check->CheckRank();
+
+    $Check->ResetObject();
+
+    echo $Check->CheckUser('ExampleToNotUser');
+    echo '<br>';
+    echo 'Performance : ' . $Check->CheckPerformance();
\ No newline at end of file