diff --git a/src/APnutI.php b/src/APnutI.php
index 28a905f..dcd1893 100644
--- a/src/APnutI.php
+++ b/src/APnutI.php
@@ -80,6 +80,9 @@ class APnutI
         ?string $log_path = null,
         $log_level = null
     ) {
+        if (!empty($app_name)) {
+            $this->app_name = $app_name;
+        }
         if (empty($log_level)) {
             $log_level = Logger::INFO;
         } elseif (is_string($log_level)) {
@@ -112,9 +115,6 @@ class APnutI
         if (!empty($redirect_uri)) {
             $this->redirect_uri = $redirect_uri;
         }
-        if (!empty($app_name)) {
-            $this->app_name = $app_name;
-        }
     }
 
   /**