diff --git a/src/Basis.php b/src/Basis.php
index edf50c8..9cace28 100644
--- a/src/Basis.php
+++ b/src/Basis.php
@@ -1,5 +1,9 @@
 <?php
 
+function mimeJson(): void { // return json mime type
+    header('Content-Type: application/json; charset=utf-8');
+}
+
 function genStr(int $length, string $fillStr = ' '): string { // generate a string of specified length
     return str_pad('', $length, $fillStr);
 }
@@ -13,6 +17,10 @@ function getKeys(bool $isWinServer = false): array { // get kms keys asset
     return $isWinServer ? array_reverse($keysAsset['win-server']) : $keysAsset['win'];
 }
 
+function getHost(): string { // TODO: get kms host
+    return 'kms.343.re';
+}
+
 function officeInfo(): array { // office dir and kms key for different version
     return array(
         '2010' => ['Office14', 'VYBBJ-TRJPB-QFQRF-QFT4D-H3GVB'],
diff --git a/src/Route.php b/src/Route.php
index 6274f97..1c2adbc 100644
--- a/src/Route.php
+++ b/src/Route.php
@@ -1,3 +1,54 @@
 <?php
 
-echo 'ok' . PHP_EOL;
+require_once 'Basis.php';
+require_once 'KmsCli.php';
+require_once 'KmsWeb.php';
+
+$kmsHost = getHost(); // kms server address
+$url = $_SERVER['DOCUMENT_URI']; // request url
+$isCli = ($_GET['cli'] == 'true'); // shell or web browser
+
+$isGbk = false; // utf-8 or gbk
+if ($url == '/win/gbk') {
+    $url = '/win';
+    $isGbk = true;
+}
+if ($url == '/win-server/gbk') {
+    $url = '/win-server';
+    $isGbk = true;
+}
+
+$isJson = false; // json output
+if ($url == '/win/json') {
+    $url = '/win';
+    $isJson = true;
+}
+if ($url == '/win-server/json') {
+    $url = '/win-server';
+    $isJson = true;
+}
+
+if ($url == '/' or $url == '/help') {
+    $isCli ? showHelpCli($kmsHost) : showHelpHtml($kmsHost); // show help message
+} else if ($url == '/office') {
+    $isCli ? showOfficeCli($kmsHost) : showOfficeHtml($kmsHost); // show office commands
+} else if ($url == '/win' or $url == '/win-server') {
+    $kmsKeys = getKeys(($url != '/win'));
+    $caption = 'Windows ' . (($url == '/win') ? '' : 'Server ') . 'KMS Keys';
+    if ($isJson) {
+        mimeJson();
+        echo json_encode($kmsKeys); // json format of kms keys
+    } else {
+        $isCli ? showKeysCli($kmsKeys, $isGbk) : showKeysHtml($kmsKeys, $caption); // kms keys of windows
+    }
+} else if ($url == '/check') {
+    mimeJson();
+    echo "WIP..."; // TODO: kms check
+} else { // unknown request
+    if ($isCli) {
+        echo "Illegal Request\n";
+    } else {
+        mimeJson();
+        echo '{"status":"error","message":"Illegal Request"}';
+    }
+}