diff --git a/growattServer/open_api_v1/__init__.py b/growattServer/open_api_v1/__init__.py
index 6ec2bd4..4735d5d 100644
--- a/growattServer/open_api_v1/__init__.py
+++ b/growattServer/open_api_v1/__init__.py
@@ -399,7 +399,7 @@ def min_settings(self, device_sn):
             requests.exceptions.RequestException: If there is an issue with the HTTP request.
 
         """
-        return Min(self, device_sn).settings(device_sn)
+        return Min(self, device_sn).settings()
 
     def min_read_parameter(self, device_sn, parameter_id, start_address=None, end_address=None):
         """