diff --git a/src/Services/Cron.php b/src/Services/Cron.php
index 1646cbde1..c969cb3e2 100755
--- a/src/Services/Cron.php
+++ b/src/Services/Cron.php
@@ -958,7 +958,7 @@ final class Cron
                 
                 $oUser->isPayClass = $oUser->class >= $iPayClass ? true : false;
                 
-                if ($oUser->class_expire < time()) { // 时间到期
+                if (strtotime($oUser->class_expire) < time()) { // 时间到期
                     self::_class_expire($oUser);
                     DB::commit();
                     continue;