diff --git a/Classes/main_classes.py b/Classes/main_classes.py
index 191c632..53e6c59 100644
--- a/Classes/main_classes.py
+++ b/Classes/main_classes.py
@@ -51,6 +51,7 @@ class CL_ADD_AD_GROUP(BaseModel):
     dbname: str
     entry: list
 
+
 class CL_GET_VOLUME(BaseModel):
     date: str
     user: str