diff --git a/backend/kms-office.php b/backend/kms-office.php
index eab9566..9b02ff5 100644
--- a/backend/kms-office.php
+++ b/backend/kms-office.php
@@ -26,13 +26,13 @@ $osppDescriptionCn[] = '显示当前已安装的所有许可证信息';
 
 $osppOption[] = '/unpkey:XXXXX';
 $osppDescription[] = 'Uninstalls an product key with the last five digits of it.';
-$osppDescriptionCn[] = '卸载已安装的产品密钥，取密钥的最后 5 位数';
+$osppDescriptionCn[] = '卸载已安装的产品密钥（最后5位）';
 
 $osppOption[] = '/inpkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX';
 $osppDescription[] = 'Installs a product key with a user-provided product key.';
 $osppDescriptionCn[] = '安装产品密钥';
 
-$osppOption[] = '/sethst:kms.XXX.XX';
+$osppOption[] = '/sethst:kms.xxx.xx';
 $osppDescription[] = 'Sets a KMS host name with a user-provided host name.';
 $osppDescriptionCn[] = '设置 KMS 主机名';
 
@@ -44,7 +44,7 @@ $osppOption[] = '/act';
 $osppDescription[] = 'Activates installed Office product keys.';
 $osppDescriptionCn[] = '激活 Office';
 
-function loadOfficeCmd() {
+function loadOfficeCmd() { // 初始化Office激活命令
     global $webSite, $office;
     $activeCmd = 'cscript ospp.vbs /sethst:' . $webSite . PHP_EOL . 'cscript ospp.vbs /act';
     $activeCmd .= PHP_EOL . 'cscript ospp.vbs /dstatus' . PHP_EOL;
@@ -53,22 +53,56 @@ function loadOfficeCmd() {
     }
 }
 
-function showOfficeHelp() {
+function showOfficeHelp() { // 命令行输出Office激活帮助
     loadOfficeCmd();
-    global $office;
-    $index = '2010';
+    global $office, $osppOption, $osppDescription, $osppDescriptionCn;
     foreach ($office as $index => $officeKmsCmd) {
         echo str_pad('', 34, ' ') . 'Office Professional Plus ' . $index . ' VL Activation Command' . PHP_EOL;
         echo str_pad('', 120, '-') . PHP_EOL;
         echo $officeKmsCmd;
         echo str_pad('', 120, '-') . PHP_EOL . PHP_EOL;
     }
-    // TODO: Warning of VL version
-    //       Usage of ospp.vbs
+    $length = 0;
+    $length_first = 0;
+    foreach ($osppOption as $index => $option) { // 获取最长的字符串长度
+        $strLength = strlen($option) + strlen($osppDescription[$index]);
+        if ($length < $strLength) {
+            $length = $strLength;
+            $length_first = strlen($option);
+        }
+    }
+    $title = 'Common activation commands';
+    echo str_pad('', floor(($length - strlen($title) + 26) / 2), ' ') . $title . PHP_EOL;
+    echo '┏' . str_pad('', $length + 24, '-') . '┓' . PHP_EOL;
+    foreach ($osppOption as $index => $option) {
+        echo '| cscript ospp.vbs ' . str_pad($osppOption[$index], $length_first, ' ') . ' | ';
+        echo str_pad($osppDescription[$index], $length - $length_first + 2, ' ') . ' |' . PHP_EOL;
+    }
+    echo '┗' . str_pad('', $length + 24, '-') . '┛' . PHP_EOL . PHP_EOL;
+    echo 'These commands are only applicable to the VL version of Office.' . PHP_EOL;
+    echo 'If it is a Retail version, please convert it to Volume first.' . PHP_EOL . PHP_EOL;
 }
 
-function webOfficeHelp() {
-    // TODO: Web of Office KMS Activation
+function webOfficeHelp() { // 网页输出Office激活帮助
+    loadOfficeCmd();
+    global $office, $osppOption, $osppDescription, $osppDescriptionCn;
+    echo '<!DOCTYPE html><html><head><meta charset="utf-8">';
+    echo '<meta name="viewport" content="width=device-width, initial-scale=1.0"><title>';
+    echo 'Office KMS Server';
+    echo '</title><link rel="stylesheet" href="./assets/style.css" /></head><body><div>';
+    foreach ($office as $officeVersion => $officeKmsCmd) {
+        echo '<h2>Office Professional Plus ' . $officeVersion . ' VL</h2>' . PHP_EOL;
+        echo '<pre><code>' . $officeKmsCmd . '</code></pre>' . PHP_EOL;
+    }
+    echo '<h2>常用激活命令</h2>' . PHP_EOL;
+    echo '<table><thead><tr><th>命令</th><th>说明</th></tr></thead><tbody>';
+    foreach ($osppOption as $index => $option) {
+        echo '<tr><td>cscript ospp.vbs ' . $option . '</td>';
+        echo '<td>' . $osppDescriptionCn[$index] . '</td></tr>';
+    }
+    echo '</tbody></table><br>' . PHP_EOL;
+    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>' . PHP_EOL;
+    echo '</div></body></html>';
 }
 
 ?>
\ No newline at end of file
