diff --git a/app/filters/Filters.py b/app/filters/Filters.py
index 34d3563..77112c8 100644
--- a/app/filters/Filters.py
+++ b/app/filters/Filters.py
@@ -23,3 +23,7 @@ class CommandFilter(BaseFilter):
     async def __call__(self, message: Message) -> bool:
         return message.text.startswith(tuple(self.commands.keys()))
 
+
+class IsRegister(BaseFilter):
+    async def __call__(self, message: Message | CallbackQuery, **data: dict[str, Any]) -> bool:
+        return data.get("through_registration") is True