diff --git a/aiogram/fsm/context.py b/aiogram/fsm/context.py
index 2bae3607..29348c33 100644
--- a/aiogram/fsm/context.py
+++ b/aiogram/fsm/context.py
@@ -20,8 +20,8 @@ class FSMContext:
     async def get_data(self) -> Dict[str, Any]:
         return await self.storage.get_data(key=self.key)
 
-    async def get_value(self, key: str) -> Any:
-        return await self.storage.get_value(key=self.key, data_key=key)
+    async def get_value(self, key: str, default: Any = None) -> Any:
+        return await self.storage.get_value(key=self.key, data_key=key, default=default)
 
     async def update_data(
         self, data: Optional[Dict[str, Any]] = None, **kwargs: Any
diff --git a/aiogram/fsm/storage/base.py b/aiogram/fsm/storage/base.py
index ddfcacf3..1e87b0fb 100644
--- a/aiogram/fsm/storage/base.py
+++ b/aiogram/fsm/storage/base.py
@@ -64,7 +64,7 @@ class BaseStorage(ABC):
         """
         pass
 
-    async def get_value(self, key: StorageKey, data_key: str) -> Any:
+    async def get_value(self, key: StorageKey, data_key: str, default: Any) -> Any:
         """
         Get selected value by key in current data
 
@@ -73,7 +73,7 @@ class BaseStorage(ABC):
         :return: value of current data by key
         """
         current_data = await self.get_data(key=key)
-        return current_data[data_key]
+        return current_data.get(data_key)
 
     async def update_data(self, key: StorageKey, data: Dict[str, Any]) -> Dict[str, Any]:
         """