diff --git a/src/Oss.php b/src/Oss.php
index ec54aea..7eda139 100644
--- a/src/Oss.php
+++ b/src/Oss.php
@@ -141,14 +141,14 @@ class Oss
     }
 
     /**
-     * getSecretKey
+     * bucket
      *
      * @return Oss
      * @throws ContainerExceptionInterface
      * @throws GuzzleException
      * @throws NotFoundExceptionInterface
      */
-    private function bucket(): Oss
+    public function bucket(): Oss
     {
         $this->getSecretKey();
         $time                = time();
@@ -186,7 +186,7 @@ class Oss
      *
      * @throws GuzzleException
      */
-    private function getSecretKey(): Oss
+    public function getSecretKey(): Oss
     {
 
         if (!$this->oss) {