diff --git a/mes_in_sct/start.php b/mes_in_sct/start.php
index fba4bf5..517c524 100644
--- a/mes_in_sct/start.php
+++ b/mes_in_sct/start.php
@@ -2,7 +2,7 @@
 <?php
 require_once __DIR__ . '/vendor/autoload.php';
 // 使用 getopt 函数解析命令行参数
-$options = getopt('h', ['APP_ENV:', 'help']);
+$options = getopt('h', ['APP_ENV:', 'help::']);
 // 检查是否请求帮助信息
 if (isset($options['h']) || isset($options['help'])) {
     echo "Usage: php start.php [options]\n";