diff --git a/gencode.php b/gencode.php
new file mode 100644
index 0000000..b289e27
--- /dev/null
+++ b/gencode.php
@@ -0,0 +1,30 @@
+<?php
+if(php_sapi_name() !== "cli") {
+	exit("This program only can running on cli mode");
+}
+if(!file_exists("configuration.php")) {
+	exit("未找到 configuration.php，请放在网站根目录运行\n");
+}
+function getRandomText($length) {
+	$chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890";
+	$texts = "";
+	for($i = 0;$i < $length;$i++) {
+		$texts .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
+	}
+	return $texts;
+}
+include("configuration.php");
+echo "请输入要生成的邀请码数量> ";
+$num = trim(fgets(STDIN));
+$conn = mysqli_connect($_config['db_host'], $_config['db_user'], $_config['db_pass'], $_config['db_name'], $_config['db_port']);
+if(preg_match("/^[\d]{1,8}$/", $num)) {
+	$num = Intval($num);
+	for($i = 0;$i < $num;$i++) {
+		$code = getRandomText(32);
+		mysqli_query($conn, "INSERT INTO `invitecode` (`code`, `user`) VALUES ('{$code}', NULL)");
+		echo "已添加：{$code}\n";
+	}
+	exit("已生成指定数量激活码至数据库！\n");
+} else {
+	exit("数量不合法\n");
+}