diff --git a/application/index/controller/Crontab.php b/application/index/controller/Crontab.php
index 97f79b7..9c5cd42 100644
--- a/application/index/controller/Crontab.php
+++ b/application/index/controller/Crontab.php
@@ -24,7 +24,7 @@ class Crontab extends Frontend
      */
     public function clear()
     {
-        Db::name('user')->update([
+        Db::name('user')->where('1=1')->update([
             'work_hours_month'=>0,
             'work_salary_month'=>0,
             'work_subsidy_month'=>0,