diff --git a/System/Snowflake.php b/System/Snowflake.php
index f7027bb8..09c9b3de 100644
--- a/System/Snowflake.php
+++ b/System/Snowflake.php
@@ -394,7 +394,7 @@ class Snowflake
     public static function reload(): mixed
     {
         $pid = Snowflake::app()->getSwoole()->master_pid;
-        return Process::kill($pid, SIGUSR1 & SIGUSR2);
+        return Process::kill($pid, SIGUSR1);
         return Snowflake::app()->getSwoole()->reload();
     }