diff --git a/catch/monitor/command/ScheduleCommand.php b/catch/monitor/command/ScheduleCommand.php
index 602bbad..ecaee21 100644
--- a/catch/monitor/command/ScheduleCommand.php
+++ b/catch/monitor/command/ScheduleCommand.php
@@ -105,7 +105,8 @@ class ScheduleCommand extends Command
                     return true;
                 }
 
-                $can = date('Y-m-d H:i', CronExpression::factory(trim($command->cron))
+                $can = date('Y-m-d H:i',
+                        (new CronExpression(trim($command->cron)))
                         ->getNextRunDate(date('Y-m-d H:i:s'), 0, true)
                         ->getTimestamp()) == date('Y-m-d H:i', time());
 
diff --git a/composer.json b/composer.json
index 19f759d..26915c8 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "thans/tp-jwt-auth": "1.1",
         "overtrue/wechat": "^4.2",
         "phpoffice/phpspreadsheet": "^1.12",
-        "dragonmantank/cron-expression": "^3.0",
+        "dragonmantank/cron-expression": "3.1",
         "symfony/finder": "^4.4",
         "ext-json": "*",
         "overtrue/easy-sms": "^1.1",