diff --git a/extend/Ca/CaOnline.php b/extend/Ca/CaOnline.php
index 6691da7..5f038fe 100644
--- a/extend/Ca/CaOnline.php
+++ b/extend/Ca/CaOnline.php
@@ -30,7 +30,7 @@ class CaOnline extends Ca
      * @param string $type
      * @return mixed
      */
-    protected function getCloudCert(array $data, string $type = "Personal"): mixed
+    public function getCloudCert(array $data, string $type = "Personal"): mixed
     {
         $option = [
             'form_params' => [