diff --git a/argenta/command/entity.py b/argenta/command/entity.py
index 1a59f21..3cc8c0d 100644
--- a/argenta/command/entity.py
+++ b/argenta/command/entity.py
@@ -14,7 +14,7 @@ class Command:
         self._description = description
         self._flags = flags
 
-        self._input_flags: FlagsGroup | None = None
+        self._input_flags: InputFlag | FlagsGroup | None = None
 
     def get_string_entity(self):
         return self._command
@@ -37,17 +37,23 @@ class Command:
             raise InvalidCommandInstanceException(self._command)
         if not isinstance(self._description, str):
             raise InvalidDescriptionInstanceException()
-        if not (isinstance(self._flags, Flag) or not isinstance(self._flags, FlagsGroup)) or not self._flags is None:
+        if not any([(isinstance(self._flags, Flag), isinstance(self._flags, FlagsGroup)), not self._flags]):
             raise InvalidFlagsInstanceException
 
     def validate_input_flag(self, flag: InputFlag):
-        registered_flags: FlagsGroup = self._flags
+        registered_flags: FlagsGroup | Flag | None = self._flags
         if registered_flags:
-            for registered_flag in registered_flags:
-                if registered_flag.get_string_entity() == flag.get_string_entity():
-                    is_valid = registered_flag.validate_input_flag_value(flag)
+            if isinstance(registered_flags, Flag):
+                if registered_flags.get_string_entity() == flag.get_string_entity():
+                    is_valid = registered_flags.validate_input_flag_value(flag.get_value())
                     if is_valid:
                         return True
+            else:
+                for registered_flag in registered_flags:
+                    if registered_flag.get_string_entity() == flag.get_string_entity():
+                        is_valid = registered_flag.validate_input_flag_value(flag.get_value())
+                        if is_valid:
+                            return True
         return False
 
 
diff --git a/argenta/command/input_comand/__pycache__/entity.cpython-313.pyc b/argenta/command/input_comand/__pycache__/entity.cpython-313.pyc
index d46837d..ae03cc9 100644
Binary files a/argenta/command/input_comand/__pycache__/entity.cpython-313.pyc and b/argenta/command/input_comand/__pycache__/entity.cpython-313.pyc differ
diff --git a/argenta/command/input_comand/entity.py b/argenta/command/input_comand/entity.py
index 82e51f7..ba31a10 100644
--- a/argenta/command/input_comand/entity.py
+++ b/argenta/command/input_comand/entity.py
@@ -50,6 +50,8 @@ class InputCommand(Command, Generic[T]):
 
                 current_flag_name = None
                 current_flag_value = None
+        if any([current_flag_name, current_flag_value]):
+            raise IncorrectInputFlagException()
         if len(flags.get_flags()) == 0:
             return InputCommand(command=command)
         else:
diff --git a/argenta/command/params/flag/entity.py b/argenta/command/params/flag/entity.py
index 8953a0f..c772a4d 100644
--- a/argenta/command/params/flag/entity.py
+++ b/argenta/command/params/flag/entity.py
@@ -18,7 +18,6 @@ class Flag:
             string_entity: str = self.flag_prefix + self.flag_name.lower()
         else:
             string_entity: str = self.flag_prefix + self.flag_name
-        print(string_entity)
         return string_entity
 
     def get_value(self):
diff --git a/tests/mock_app/handlers/routers.py b/tests/mock_app/handlers/routers.py
index bfb5d98..1087383 100644
--- a/tests/mock_app/handlers/routers.py
+++ b/tests/mock_app/handlers/routers.py
@@ -1,6 +1,7 @@
 from rich.console import Console
 
 from argenta.command.entity import Command
+from argenta.command.params.flag.entity import Flag
 from argenta.command.params.flag.flags_group.entity import FlagsGroup
 from argenta.router import Router
 
@@ -12,11 +13,15 @@ settings_router: Router = Router(title='Settings points:')
 console = Console()
 
 
-@work_router.command(command=Command(command='0', description='Get Help'))
+@work_router.command(command=Command(command='0', description='Get Help', flags=Flag(flag_name='host',
+                                                                                     flag_prefix='--',
+                                                                                     ignore_flag_value_register=True,
+                                                                                     possible_flag_values=['tester', 'ffmpeg'])))
 def command_help(args: FlagsGroup):
-    print(args.get_flags())
-    print('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa')
-    help_command()
+    flags = args.get_flags()
+    for flag in flags:
+        print(f'name: "{flag.get_string_entity()}", value: "{flag.get_value()}"')
+    #help_command()
 
 
 '''@work_router.command(command='1', description='Start Solving')