diff --git a/src/KmsCli.php b/src/KmsCli.php
index db7a340..9215786 100644
--- a/src/KmsCli.php
+++ b/src/KmsCli.php
@@ -60,5 +60,3 @@ function showOfficeCli(string $host): void { // show office commands in shell
     echo "These commands are only applicable to the VL version of Office.\n";
     echo "If it is a Retail version, please convert it to Volume first.\n\n";
 }
-
-showOfficeCli('kms.343.re');
diff --git a/src/KmsWeb.php b/src/KmsWeb.php
index 12cfa5a..5744cd1 100644
--- a/src/KmsWeb.php
+++ b/src/KmsWeb.php
@@ -1,10 +1,10 @@
 <?php
 
 function showKeysHtml(array $kmsKeys, string $header): void { // show kms keys in html
-    echo '<!DOCTYPE html><html><head><meta charset="utf-8">';
+    echo '<!DOCTYPE html><html lang="en"><head><meta charset="utf-8">';
     echo '<meta name="viewport" content="width=device-width, initial-scale=1.0">';
-    echo '<link rel="stylesheet" href="./assets/style.css" /></head>';
-    echo "<title>$header</title><body><div>";
+    echo '<link rel="stylesheet" href="./assets/style.css" />';
+    echo "<title>$header</title></head><body><div>";
     foreach ($kmsKeys as $title => $keys) {
         echo "<h2>$title</h2>";
         echo '<table><thead><tr><th>操作系统</th><th>KMS密钥</th></tr></thead><tbody>';
@@ -18,22 +18,22 @@ function showKeysHtml(array $kmsKeys, string $header): void { // show kms keys i
 
 
 function showHelpHtml(string $host): void { // show help message in html
-    echo '<!DOCTYPE html><html><head><meta charset="utf-8">';
+    echo '<!DOCTYPE html><html lang="en"><head><meta charset="utf-8">';
     echo '<meta name="viewport" content="width=device-width, initial-scale=1.0">';
-    echo '<link rel="stylesheet" href="./assets/style.css" /></head>';
-    echo '<title>Windows Activation</title>';
+    echo '<link rel="stylesheet" href="./assets/style.css" />';
+    echo "<title>Windows Activation</title></head>\n";
     echo '<body><div><h2>Windows KMS Activation</h2><pre>';
-    echo '<code> slmgr /upk\n slmgr /ipk KMS_KEY\n slmgr /skms ' . $host . '\n slmgr /ato\n slmgr /dlv </code>';
-    echo '</pre><p><a href="http://' . $host . '/office">KMS (Office)</a><br>';
-    echo '<a href="http://' . $host . '/win">KMS_KEY (Windows)</a><br>';
-    echo '<a href="http://' . $host . '/win-server">KMS_KEY (Windows Server)</a></p></div></body></html>';
+    echo "<code> slmgr /upk\n slmgr /ipk KMS_KEY\n slmgr /skms $host\n slmgr /ato\n slmgr /dlv </code>";
+    echo '</pre><p><a href="./office">KMS (Office)</a><br>';
+    echo '<a href="./win">KMS_KEY (Windows)</a><br>';
+    echo '<a href="./win-server">KMS_KEY (Windows Server)</a></p></div></body></html>';
 }
 
 function showOfficeHtml(string $host): void { // show office commands in html
-    echo '<!DOCTYPE html><html><head><meta charset="utf-8">';
+    echo '<!DOCTYPE html><html lang="en"><head><meta charset="utf-8">';
     echo '<meta name="viewport" content="width=device-width, initial-scale=1.0">';
-    echo '<link rel="stylesheet" href="./assets/style.css" /></head><body><div>';
-    echo "<title>Office KMS Server</title>";
+    echo '<link rel="stylesheet" href="./assets/style.css" />';
+    echo "<title>Office KMS Server</title></head>\n<body><div>";
     foreach (officeInfo() as $version => $officeInfo) {
         echo "<h2>Office Professional Plus $version VL</h2>\n";
         echo "<pre><code>" . officeCommand($officeInfo[0], $officeInfo[1], $host) . "</code></pre>\n";
@@ -48,5 +48,3 @@ function showOfficeHtml(string $host): void { // show office commands in html
     echo "<p>以上命令仅用于激活VL版本的Office，如果当前为Retail版本，请先转化为批量授权版本。</p>\n";
     echo "</div></body></html>";
 }
-
-showOfficeHtml('kms.343.re');
