diff --git a/cmdRoute.php b/cmdRoute.php
index c494e1a..a180a8e 100644
--- a/cmdRoute.php
+++ b/cmdRoute.php
@@ -34,6 +34,9 @@ function routeCallback($cmd, $rawParam) { // 回调请求路由
         case 'ip':
             ipInfoCallback($rawParam);
             break;
+        case 'kms':
+            kmsCheckCallback($rawParam);
+            break;
         case 'cfop':
             cfopPicCallback($rawParam);
             break;
diff --git a/models/kmsCheck.php b/models/kmsCheck.php
index 1661e1a..6bfce73 100644
--- a/models/kmsCheck.php
+++ b/models/kmsCheck.php
@@ -1,7 +1,7 @@
 <?php
 
 class kmsCheck {
-    private $api = 'https://kms.343.re/check?';
+    private $api = 'https://kms.343.re';
 
     private function isHost($host) { // 判断host是否合法
         preg_match('/^(?=^.{3,255}$)[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+$/', $host, $match);
@@ -56,9 +56,49 @@ class kmsCheck {
         );
     }
 
+    private function simpStr($str) { // 简化版本名称
+        preg_match_all('/[0-9a-zA-Z]/', $str, $match);
+        return implode('', $match[0]);
+    }
+
+    public function getKmsVersions($type) {
+        $kmsKeys = json_decode(file_get_contents($this->api . '/' . $type . '/json'), true);
+        foreach ($kmsKeys as $version => $kmsKey) {
+            $buttons[] = array([ // 生成按钮列表
+                'text' => $version,
+                'callback_data' => '/kms ' . $this->simpStr($version)
+            ]);
+        }
+        $buttons[] = array([
+            'text' => '<< Go back <<',
+            'callback_data' => '/kms keys'
+        ]);
+        return array(
+            'text' => 'Which version did you need?',
+            'reply_markup' => json_encode(array( // 显示列表按钮
+                'inline_keyboard' => $buttons
+            ))
+        );
+    }
+
+    public function getKmsKeys($targetVersion) { // 显示指定版本的KMS密钥列表
+        $kmsKeys = json_decode(file_get_contents($this->api . '/json'), true);
+        foreach ($kmsKeys as $version => $kmsKey) { // 比对压缩以后的名称
+            if ($this->simpStr($version) === $targetVersion) { break; } // 匹配成功
+        }
+        $msg = '*' . $version . ' KMS Keys*' . PHP_EOL . PHP_EOL;
+        foreach ($kmsKey as $row) {
+            $msg .= $row['name'] . '：`' . $row['key'] . '`' . PHP_EOL . PHP_EOL;
+        }
+        return array(
+            'parse_mode' => 'Markdown',
+            'text' => $msg
+        );
+    }
+
     public function checkKms($host, $port) {
         $server = $host . ':' . $port;
-        $url = $this->api . 'host=' . $host . '&port=' . $port;
+        $url = $this->api . '/check?host=' . $host . '&port=' . $port;
         $content = json_decode(file_get_contents($url), true); // 请求上游接口
         switch ($content['status']) {
             case 'ok':
@@ -80,11 +120,17 @@ class kmsCheck {
 }
 
 function kmsCheck($rawParam) { // KMS测试入口
-    global $chatId;
+    global $chatId, $messageId;
     if ($rawParam == '' || $rawParam === 'help') { // 显示使用说明
         sendMessage($chatId, array(
             'parse_mode' => 'Markdown',
-            'text' => '*Usage:*  `/kms IP/Domain[:port]`'
+            'text' => '*Usage:*  `/kms IP/Domain[:port]`',
+            'reply_markup' => json_encode(array( // 获取KMS密钥按钮
+                'inline_keyboard' => array([[
+                    'text' => 'Get KMS Keys',
+                    'callback_data' => '/kms keys'
+                ]])
+            ))
         ));
         return;
     }
@@ -102,8 +148,65 @@ function kmsCheck($rawParam) { // KMS测试入口
     sendPayload(array(
         'method' => 'editMessageText',
         'chat_id' => $chatId,
-        'message_id' => $message['result']['message_id']
+        'message_id' => $messageId,
     ) + (new kmsCheck)->checkKms($check['host'], $check['port'])); // 发起查询并返回结果
 }
 
+function kmsCheckCallback($rawParam) {
+    global $chatId, $messageId;
+    $selectMsg = array(
+        'text' => 'Which one did you need?',
+        'reply_markup' => json_encode(array(
+            'inline_keyboard' => array(
+                array([
+                    'text' => 'Windows',
+                    'callback_data' => '/kms win'
+                ]),
+                array([
+                    'text' => 'Windows Server',
+                    'callback_data' => '/kms win-server'
+                ]),
+                array([
+                    'text' => 'Activation Command',
+                    'callback_data' => '/kms cmd'
+                ])
+            )
+        ))
+    );
+    $actiCmd = '```' . PHP_EOL . 'slmgr /upk' . PHP_EOL . 'slmgr /ipk {KMS_KEY}' . PHP_EOL;
+    $actiCmd .= 'slmgr /skms {KMS_HOST}' . PHP_EOL . 'slmgr /ato' . PHP_EOL . 'slmgr /dlv';
+    $actiCmd .= PHP_EOL . '```';
+    switch ($rawParam) {
+        case 'keys':
+            sendPayload(array(
+                'method' => 'editMessageText',
+                'chat_id' => $chatId,
+                'message_id' => $messageId,
+            ) + $selectMsg);
+            return;
+        case 'cmd':
+            sendPayload(array(
+                'method' => 'editMessageText',
+                'chat_id' => $chatId,
+                'message_id' => $messageId,
+                'parse_mode' => 'Markdown',
+                'text' => $actiCmd
+            ));
+            return;
+        case 'win':
+        case 'win-server':
+            sendPayload(array(
+                'method' => 'editMessageText',
+                'chat_id' => $chatId,
+                'message_id' => $messageId,
+            ) + (new kmsCheck)->getKmsVersions($rawParam));
+            return;
+    }
+    sendPayload(array(
+        'method' => 'editMessageText',
+        'chat_id' => $chatId,
+        'message_id' => $messageId
+    ) + (new kmsCheck)->getKmsKeys($rawParam));
+}
+
 ?>