diff --git a/System/Crontab.php b/System/Crontab.php
index a176bfc7..c409460d 100644
--- a/System/Crontab.php
+++ b/System/Crontab.php
@@ -190,11 +190,9 @@ class Crontab extends BaseObject
     public function execute(CrontabProcess $process): void
     {
         try {
-            var_dump('execute');
             call_user_func($this->handler, $this->params);
             $this->execute_number += 1;
             if ($this->execute_number >= $this->max_execute_number) {
-                $this->clearTimer();
                 $process->clear($this->getName());
             } else if (!$this->isLoop()) {
                 $process->clear($this->getName());
diff --git a/System/Process/CrontabProcess.php b/System/Process/CrontabProcess.php
index b7c7cbd9..4bd4c6d3 100644
--- a/System/Process/CrontabProcess.php
+++ b/System/Process/CrontabProcess.php
@@ -106,6 +106,7 @@ class CrontabProcess extends Process
             return;
         }
         $this->names[$name]->clearTimer();
+        unset($this->names[$name]);
     }