diff --git a/custom_components/mega/hub.py b/custom_components/mega/hub.py
index 96193ed..e0c489d 100644
--- a/custom_components/mega/hub.py
+++ b/custom_components/mega/hub.py
@@ -489,6 +489,7 @@ class MegaD:
         :param params: параметры url
         :return:
         """
+        params = params.copy()
         pt = params.get("pt")
         i2c_dev = params.get("i2c_dev", None)