diff --git a/kernel/manifest.json b/kernel/manifest.json
index 3cccfd0..6521135 100644
--- a/kernel/manifest.json
+++ b/kernel/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "Kernel",
-  "version": "0.1",
+  "version": "0.1.1",
   "author": "ITGuild",
   "slug": "kernel",
   "type": "kernel",
diff --git a/kernel/services/KernelService.php b/kernel/services/KernelService.php
index 0441ba5..28c42fc 100644
--- a/kernel/services/KernelService.php
+++ b/kernel/services/KernelService.php
@@ -74,9 +74,7 @@ class KernelService
                 $this->files->copyKernelFolder($tmpKernelDirFull . 'kernel' , ROOT_DIR . "/kernel");
 
                 foreach ($files as $file) {
-                    Debug::prn($file);
                     if ($file === 'bootstrap.php') {
-                        Debug::prn(123);
                         $this->files->recursiveRemoveDir(ROOT_DIR . '/bootstrap');
                         $this->files->copyKernelFolder($tmpKernelDirFull . 'bootstrap' , ROOT_DIR . '/bootstrap');
                     }
@@ -91,7 +89,6 @@ class KernelService
 
                 $this->files->recursiveRemoveDir($tmpKernelDirFull);
                 unlink(ROOT_DIR . $path);
-                Debug::dd("update kernel success");
 
                 return true;
             }