diff --git a/Abstracts/HotReload.php b/Abstracts/HotReload.php
index 1e7747e..532fad6 100644
--- a/Abstracts/HotReload.php
+++ b/Abstracts/HotReload.php
@@ -85,6 +85,9 @@ class HotReload extends AbstractProcess
      */
     public function reload(): void
     {
+        if ($this->reloading) {
+            return;
+        }
         $this->reloading = true;
 
         \Kiri::getLogger()->info('reloading server, please waite.');