diff --git a/app/common/service/SendMsgCronJobService.php b/app/common/service/SendMsgCronJobService.php
index 31a205a..0e1fc21 100644
--- a/app/common/service/SendMsgCronJobService.php
+++ b/app/common/service/SendMsgCronJobService.php
@@ -896,7 +896,7 @@ class SendMsgCronJobService
                         'color' => '#000000'
                     ],
                     'thing3' => [//课次
-                        'value' => 'Please submit free time',
+                        'value' => 'Submit free time',
                         'color' => '#000000'
                     ]
                 ],