diff --git a/example/api/src/main.py b/example/api/src/main.py
index 94ba5901..4732035b 100644
--- a/example/api/src/main.py
+++ b/example/api/src/main.py
@@ -35,7 +35,6 @@ def main():
 
     app = builder.build()
     app.with_logging()
-    app.with_database()
 
     app.with_authentication()
     app.with_authorization()
diff --git a/example/database/src/application.py b/example/database/src/application.py
index 39112dbc..465a3fee 100644
--- a/example/database/src/application.py
+++ b/example/database/src/application.py
@@ -4,6 +4,7 @@ from cpl.core.console import Console
 from cpl.core.environment import Environment
 from cpl.core.log import LoggerABC
 from cpl.dependency import ServiceProvider
+from cpl.dependency.typing import Modules
 from model.city import City
 from model.city_dao import CityDao
 from model.user import User
@@ -11,8 +12,8 @@ from model.user_dao import UserDao
 
 
 class Application(ApplicationABC):
-    def __init__(self, services: ServiceProvider):
-        ApplicationABC.__init__(self, services)
+    def __init__(self, services: ServiceProvider, modules: Modules):
+        ApplicationABC.__init__(self, services, modules)
 
         self._logger = services.get_service(LoggerABC)
 
diff --git a/example/database/src/main_simplified.py b/example/database/src/main_simplified.py
index 8b1568ba..d7c700d2 100644
--- a/example/database/src/main_simplified.py
+++ b/example/database/src/main_simplified.py
@@ -3,6 +3,7 @@ from cpl.application import ApplicationBuilder
 from cpl.auth.permission.permissions_registry import PermissionsRegistry
 from cpl.core.console import Console
 from cpl.core.log import LogLevel
+from cpl.database import DatabaseModule
 from custom_permissions import CustomPermissions
 from startup import Startup
 
@@ -10,13 +11,12 @@ from startup import Startup
 def main():
     builder = ApplicationBuilder(Application).with_startup(Startup)
     builder.services.add_logging()
-
     app = builder.build()
 
     app.with_logging(LogLevel.trace)
     app.with_permissions(CustomPermissions)
     app.with_migrations("./scripts")
-    app.with_seeders()
+    # app.with_seeders()
 
     Console.write_line(CustomPermissions.test.value in PermissionsRegistry.get())
     app.run()
diff --git a/example/database/src/startup.py b/example/database/src/startup.py
index 31fd4c54..7af90ec0 100644
--- a/example/database/src/startup.py
+++ b/example/database/src/startup.py
@@ -6,7 +6,7 @@ from cpl.auth.permission.permission_module import PermissionsModule
 from cpl.core.configuration import Configuration
 from cpl.core.environment import Environment
 from cpl.core.log import Logger, LoggerABC
-from cpl.database import mysql
+from cpl.database import mysql, DatabaseModule
 from cpl.database.abc.data_access_object_abc import DataAccessObjectABC
 from cpl.database.mysql.mysql_module import MySQLModule
 from cpl.dependency import ServiceCollection
@@ -25,6 +25,7 @@ class Startup(StartupABC):
     @staticmethod
     async def configure_services(services: ServiceCollection):
         services.add_module(MySQLModule)
+        services.add_module(DatabaseModule)
         services.add_module(AuthModule)
         services.add_module(PermissionsModule)
 
diff --git a/src/cpl-api/cpl/api/api_module.py b/src/cpl-api/cpl/api/api_module.py
index 5c33410b..79d7640c 100644
--- a/src/cpl-api/cpl/api/api_module.py
+++ b/src/cpl-api/cpl/api/api_module.py
@@ -1,21 +1,22 @@
+from cpl.api import ApiSettings
+from cpl.api.registry.policy import PolicyRegistry
+from cpl.api.registry.route import RouteRegistry
 from cpl.auth.auth_module import AuthModule
 from cpl.auth.permission.permission_module import PermissionsModule
 from cpl.database.database_module import DatabaseModule
-from cpl.dependency.module import Module
-from cpl.dependency.service_collection import ServiceCollection
+from cpl.dependency import ServiceCollection
+from cpl.dependency.module.module import Module
 
 
 class ApiModule(Module):
-    dependencies = []
+    config = [ApiSettings]
+    singleton = [
+        PolicyRegistry,
+        RouteRegistry,
+    ]
 
     @staticmethod
     def register(collection: ServiceCollection):
-        from cpl.api.registry.policy import PolicyRegistry
-        from cpl.api.registry.route import RouteRegistry
-
         collection.add_module(DatabaseModule)
         collection.add_module(AuthModule)
         collection.add_module(PermissionsModule)
-
-        collection.add_singleton(PolicyRegistry)
-        collection.add_singleton(RouteRegistry)
diff --git a/src/cpl-api/cpl/api/application/web_app.py b/src/cpl-api/cpl/api/application/web_app.py
index cec6a034..476e54d2 100644
--- a/src/cpl-api/cpl/api/application/web_app.py
+++ b/src/cpl-api/cpl/api/application/web_app.py
@@ -10,7 +10,7 @@ from starlette.requests import Request
 from starlette.responses import JSONResponse
 from starlette.types import ExceptionHandler
 
-from cpl import api, auth
+from cpl.api.api_module import ApiModule
 from cpl.api.error import APIError
 from cpl.api.logger import APILogger
 from cpl.api.middleware.authentication import AuthenticationMiddleware
@@ -25,20 +25,20 @@ from cpl.api.registry.route import RouteRegistry
 from cpl.api.router import Router
 from cpl.api.settings import ApiSettings
 from cpl.api.typing import HTTPMethods, PartialMiddleware, PolicyResolver
-from cpl.api.api_module import ApiModule
 from cpl.application.abc.application_abc import ApplicationABC
 from cpl.auth.auth_module import AuthModule
 from cpl.auth.permission.permission_module import PermissionsModule
-from cpl.core.configuration import Configuration
+from cpl.core.configuration.configuration import Configuration
 from cpl.dependency.inject import inject
 from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency.typing import Modules
 
 PolicyInput = Union[dict[str, PolicyResolver], Policy]
 
 
 class WebApp(ApplicationABC):
-    def __init__(self, services: ServiceProvider):
-        super().__init__(services, [AuthModule, PermissionsModule, ApiModule])
+    def __init__(self, services: ServiceProvider, modules: Modules):
+        super().__init__(services, modules, [AuthModule, PermissionsModule, ApiModule])
         self._app: Starlette | None = None
 
         self._logger = services.get_service(APILogger)
@@ -78,11 +78,6 @@ class WebApp(ApplicationABC):
         self._logger.debug(f"Allowed origins: {origins}")
         return origins.split(",")
 
-    def with_database(self) -> Self:
-        self.with_migrations()
-        self.with_seeders()
-        return self
-
     def with_app(self, app: Starlette) -> Self:
         assert app is not None, "app must not be None"
         assert isinstance(app, Starlette), "app must be an instance of Starlette"
diff --git a/src/cpl-application/cpl/application/abc/application_abc.py b/src/cpl-application/cpl/application/abc/application_abc.py
index 1395402a..2ed5c342 100644
--- a/src/cpl-application/cpl/application/abc/application_abc.py
+++ b/src/cpl-application/cpl/application/abc/application_abc.py
@@ -2,10 +2,12 @@ from abc import ABC, abstractmethod
 from typing import Callable, Self
 
 from cpl.application.host import Host
+from cpl.core.errors import module_dependency_error
 from cpl.core.log.log_level import LogLevel
 from cpl.core.log.log_settings import LogSettings
 from cpl.core.log.logger_abc import LoggerABC
 from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency.typing import TModule
 
 
 def __not_implemented__(package: str, func: Callable):
@@ -20,17 +22,6 @@ class ApplicationABC(ABC):
             Contains instances of prepared objects
     """
 
-    @abstractmethod
-    def __init__(self, services: ServiceProvider, required_modules: list[str | object] = None):
-        self._services = services
-        self._required_modules = (
-            [x.__name__ if not isinstance(x, str) else x for x in required_modules] if required_modules else []
-        )
-
-    @property
-    def required_modules(self) -> list[str]:
-        return self._required_modules
-
     @classmethod
     def extend(cls, name: str | Callable, func: Callable[[Self], Self]):
         r"""Extend the Application with a custom method
@@ -47,6 +38,30 @@ class ApplicationABC(ABC):
         setattr(cls, name, func)
         return cls
 
+    @abstractmethod
+    def __init__(
+        self, services: ServiceProvider, loaded_modules: set[TModule], required_modules: list[str | object] = None
+    ):
+        self._services = services
+        self._modules = loaded_modules
+        self._required_modules = (
+            [x.__name__ if not isinstance(x, str) else x for x in required_modules] if required_modules else []
+        )
+
+    def validate_app_required_modules(self):
+        modules_names = {x.__name__ for x in self._modules}
+        for module in self._required_modules:
+            if module in modules_names:
+                continue
+
+            module_dependency_error(
+                type(self).__name__,
+                module.__name__,
+                ImportError(
+                    f"Required module '{module}' for application '{self.__class__.__name__}' is not loaded. Load using 'add_module({module})' method."
+                ),
+            )
+
     def with_logging(self, level: LogLevel = None):
         if level is None:
             from cpl.core.configuration.configuration import Configuration
@@ -57,14 +72,21 @@ class ApplicationABC(ABC):
         logger = self._services.get_service(LoggerABC)
         logger.set_level(level)
 
-    def with_permissions(self, *args, **kwargs):
-        __not_implemented__("cpl-auth", self.with_permissions)
+    def with_permissions(self, *args):
+        try:
+            from cpl.auth import AuthModule
 
-    def with_migrations(self, *args, **kwargs):
-        __not_implemented__("cpl-database", self.with_migrations)
+            AuthModule.with_permissions(*args)
+        except ImportError:
+            __not_implemented__("cpl-auth", self.with_permissions)
 
-    def with_seeders(self, *args, **kwargs):
-        __not_implemented__("cpl-database", self.with_seeders)
+    def with_migrations(self, *args):
+        try:
+            from cpl.database.database_module import DatabaseModule
+
+            DatabaseModule.with_migrations(self._services, *args)
+        except ImportError:
+            __not_implemented__("cpl-database", self.with_migrations)
 
     def with_extension(self, func: Callable[[Self, ...], None], *args, **kwargs):
         r"""Extend the Application with a custom method
@@ -84,6 +106,11 @@ class ApplicationABC(ABC):
         Called by custom Application.main
         """
         try:
+            for module in self._modules:
+                if not hasattr(module, "configure") and not callable(getattr(module, "configure")):
+                    continue
+                module.configure(self._services)
+
             Host.run_app(self.main)
         except KeyboardInterrupt:
             pass
diff --git a/src/cpl-application/cpl/application/application_builder.py b/src/cpl-application/cpl/application/application_builder.py
index 073c0ae2..7abefddc 100644
--- a/src/cpl-application/cpl/application/application_builder.py
+++ b/src/cpl-application/cpl/application/application_builder.py
@@ -43,19 +43,6 @@ class ApplicationBuilder(Generic[TApp]):
 
         return provider
 
-    def validate_app_required_modules(self, app: ApplicationABC):
-        for module in app.required_modules:
-            if module in self._services.loaded_modules:
-                continue
-
-            dependency_error(
-                type(app).__name__,
-                module,
-                ImportError(
-                    f"Required module '{module}' for application '{app.__class__.__name__}' is not loaded. Load using 'add_module({module})' method."
-                ),
-            )
-
     def with_startup(self, startup: Type[StartupABC]) -> "ApplicationBuilder":
         self._startup = startup
         return self
@@ -84,6 +71,6 @@ class ApplicationBuilder(Generic[TApp]):
             Host.run(extension.run, self.service_provider)
 
         use_root_provider(self._services.build())
-        app = self._app(self.service_provider)
-        self.validate_app_required_modules(app)
+        app = self._app(self.service_provider, self._services.loaded_modules)
+        app.validate_app_required_modules()
         return app
diff --git a/src/cpl-auth/cpl/auth/__init__.py b/src/cpl-auth/cpl/auth/__init__.py
index 0b491065..a0f3854a 100644
--- a/src/cpl-auth/cpl/auth/__init__.py
+++ b/src/cpl-auth/cpl/auth/__init__.py
@@ -1,21 +1,6 @@
-from enum import Enum
-from typing import Type
-
-from cpl.application.abc import ApplicationABC as _ApplicationABC
 from cpl.auth import permission as _permission
 from cpl.auth.keycloak.keycloak_admin import KeycloakAdmin as _KeycloakAdmin
 from cpl.auth.keycloak.keycloak_client import KeycloakClient as _KeycloakClient
+from .auth_module import AuthModule
 from .keycloak_settings import KeycloakSettings
 from .logger import AuthLogger
-from .auth_module import AuthModule
-
-
-def _with_permissions(self: _ApplicationABC, *permissions: Type[Enum]) -> _ApplicationABC:
-    from cpl.auth.permission.permissions_registry import PermissionsRegistry
-
-    for perm in permissions:
-        PermissionsRegistry.with_enum(perm)
-    return self
-
-
-_ApplicationABC.extend(_ApplicationABC.with_permissions, _with_permissions)
diff --git a/src/cpl-auth/cpl/auth/auth_module.py b/src/cpl-auth/cpl/auth/auth_module.py
index e07d8c3d..ea2b8582 100644
--- a/src/cpl-auth/cpl/auth/auth_module.py
+++ b/src/cpl-auth/cpl/auth/auth_module.py
@@ -1,45 +1,56 @@
 import os
+from enum import Enum
+from typing import Type
 
+from cpl.auth.keycloak_settings import KeycloakSettings
 from cpl.database.database_module import DatabaseModule
 from cpl.database.model.server_type import ServerType, ServerTypes
 from cpl.database.mysql.mysql_module import MySQLModule
 from cpl.database.postgres.postgres_module import PostgresModule
-from cpl.database.service.migration_service import MigrationService
-from cpl.dependency.module import Module
-from cpl.dependency.service_collection import ServiceCollection
+from cpl.dependency.module.module import Module
+from cpl.dependency.service_provider import ServiceProvider
+from .keycloak.keycloak_admin import KeycloakAdmin
+from .keycloak.keycloak_client import KeycloakClient
+from .schema._administration.api_key_dao import ApiKeyDao
+from .schema._administration.auth_user_dao import AuthUserDao
+from .schema._permission.api_key_permission_dao import ApiKeyPermissionDao
+from .schema._permission.permission_dao import PermissionDao
+from .schema._permission.role_dao import RoleDao
+from .schema._permission.role_permission_dao import RolePermissionDao
+from .schema._permission.role_user_dao import RoleUserDao
 
 
 class AuthModule(Module):
     dependencies = [DatabaseModule, (MySQLModule, PostgresModule)]
+    config = [KeycloakSettings]
+    singleton = [
+        KeycloakClient,
+        KeycloakAdmin,
+        AuthUserDao,
+        ApiKeyDao,
+        ApiKeyPermissionDao,
+        PermissionDao,
+        RoleDao,
+        RolePermissionDao,
+        RoleUserDao,
+    ]
+    scoped = []
+    transient = []
 
     @staticmethod
-    def register(collection: ServiceCollection):
-        from cpl.auth.keycloak.keycloak_admin import KeycloakAdmin
-        from cpl.auth.keycloak.keycloak_client import KeycloakClient
-        from .schema._administration.api_key_dao import ApiKeyDao
-        from .schema._administration.auth_user_dao import AuthUserDao
-        from .schema._permission.api_key_permission_dao import ApiKeyPermissionDao
-        from .schema._permission.permission_dao import PermissionDao
-        from .schema._permission.role_dao import RoleDao
-        from .schema._permission.role_permission_dao import RolePermissionDao
-        from .schema._permission.role_user_dao import RoleUserDao
+    def configure(provider: ServiceProvider):
+        paths = {
+            ServerTypes.POSTGRES: "scripts/postgres",
+            ServerTypes.MYSQL: "scripts/mysql",
+        }
 
-        collection.add_singleton(KeycloakClient)
-        collection.add_singleton(KeycloakAdmin)
+        DatabaseModule.with_migrations(
+            provider, str(os.path.join(os.path.dirname(os.path.realpath(__file__)), paths[ServerType.server_type]))
+        )
 
-        collection.add_singleton(AuthUserDao)
-        collection.add_singleton(ApiKeyDao)
-        collection.add_singleton(ApiKeyPermissionDao)
-        collection.add_singleton(PermissionDao)
-        collection.add_singleton(RoleDao)
-        collection.add_singleton(RolePermissionDao)
-        collection.add_singleton(RoleUserDao)
+    @staticmethod
+    def with_permissions(*permissions: Type[Enum]):
+        from cpl.auth.permission.permissions_registry import PermissionsRegistry
 
-        provider = collection.build()
-        migration_service: MigrationService = provider.get_service(MigrationService)
-        if ServerType.server_type == ServerTypes.POSTGRES:
-            migration_service.with_directory(
-                os.path.join(os.path.dirname(os.path.realpath(__file__)), "scripts/postgres")
-            )
-        elif ServerType.server_type == ServerTypes.MYSQL:
-            migration_service.with_directory(os.path.join(os.path.dirname(os.path.realpath(__file__)), "scripts/mysql"))
+        for perm in permissions:
+            PermissionsRegistry.with_enum(perm)
diff --git a/src/cpl-auth/cpl/auth/permission/permission_module.py b/src/cpl-auth/cpl/auth/permission/permission_module.py
index a6866120..16955c57 100644
--- a/src/cpl-auth/cpl/auth/permission/permission_module.py
+++ b/src/cpl-auth/cpl/auth/permission/permission_module.py
@@ -4,14 +4,14 @@ from cpl.auth.permission.permissions import Permissions
 from cpl.auth.permission.permissions_registry import PermissionsRegistry
 from cpl.database.abc.data_seeder_abc import DataSeederABC
 from cpl.database.database_module import DatabaseModule
-from cpl.dependency.module import Module
+from cpl.dependency.module.module import Module
 from cpl.dependency.service_collection import ServiceCollection
 
 
 class PermissionsModule(Module):
     dependencies = [DatabaseModule, AuthModule]
+    singleton = [(DataSeederABC, PermissionSeeder)]
 
     @staticmethod
     def register(collection: ServiceCollection):
-        collection.add_singleton(DataSeederABC, PermissionSeeder)
         PermissionsRegistry.with_enum(Permissions)
diff --git a/src/cpl-core/cpl/core/errors.py b/src/cpl-core/cpl/core/errors.py
index 2fb0e199..15beaaa8 100644
--- a/src/cpl-core/cpl/core/errors.py
+++ b/src/cpl-core/cpl/core/errors.py
@@ -7,10 +7,10 @@ def dependency_error(src: str, package_name: str, e: ImportError = None) -> None
     Console.error(f"'{package_name}' is required to use feature: {src}. Please install it and try again.")
     tb = traceback.format_exc()
     if not tb.startswith("NoneType: None"):
-        Console.write_line("->", tb)
+        Console.error("->", tb)
 
     elif e is not None:
-        Console.write_line("->", str(e))
+        Console.error(f"-> {str(e)}")
 
     exit(1)
 
@@ -19,9 +19,9 @@ def module_dependency_error(src: str, module: str, e: ImportError = None) -> Non
     Console.error(f"'{module}' is required by '{src}'. Please initialize it with `add_module({module})`.")
     tb = traceback.format_exc()
     if not tb.startswith("NoneType: None"):
-        Console.write_line("->", tb)
+        Console.error("->", tb)
 
     elif e is not None:
-        Console.write_line("->", str(e))
+        Console.error(f"-> {str(e)}")
 
     exit(1)
diff --git a/src/cpl-database/cpl/database/__init__.py b/src/cpl-database/cpl/database/__init__.py
index a2d4dc88..b9576582 100644
--- a/src/cpl-database/cpl/database/__init__.py
+++ b/src/cpl-database/cpl/database/__init__.py
@@ -1,36 +1,5 @@
-import os
-
-from cpl.application.abc import ApplicationABC as _ApplicationABC
 from . import mysql as _mysql
 from . import postgres as _postgres
 from .database_module import DatabaseModule
-from .table_manager import TableManager
 from .logger import DBLogger
-
-
-def _with_migrations(self: _ApplicationABC, *paths: str | list[str]) -> _ApplicationABC:
-    from cpl.database.service.migration_service import MigrationService
-
-    migration_service = self._services.get_service(MigrationService)
-    migration_service.with_directory(os.path.join(os.path.dirname(os.path.abspath(__file__)), "scripts"))
-
-    if isinstance(paths, str):
-        paths = [paths]
-
-    for path in paths:
-        migration_service.with_directory(path)
-
-    return self
-
-
-def _with_seeders(self: _ApplicationABC) -> _ApplicationABC:
-    from cpl.database.service.seeder_service import SeederService
-    from cpl.application.host import Host
-
-    seeder_service: SeederService = self._services.get_service(SeederService)
-    Host.run(seeder_service.seed)
-    return self
-
-
-_ApplicationABC.extend(_ApplicationABC.with_migrations, _with_migrations)
-_ApplicationABC.extend(_ApplicationABC.with_seeders, _with_seeders)
+from .table_manager import TableManager
diff --git a/src/cpl-database/cpl/database/database_module.py b/src/cpl-database/cpl/database/database_module.py
index 01b23497..38feb09d 100644
--- a/src/cpl-database/cpl/database/database_module.py
+++ b/src/cpl-database/cpl/database/database_module.py
@@ -1,18 +1,33 @@
+from cpl.database.model.database_settings import DatabaseSettings
 from cpl.database.mysql.mysql_module import MySQLModule
 from cpl.database.postgres.postgres_module import PostgresModule
-from cpl.dependency.module import Module
-from cpl.dependency.service_collection import ServiceCollection
+from cpl.database.schema.executed_migration_dao import ExecutedMigrationDao
+from cpl.database.service.migration_service import MigrationService
+from cpl.database.service.seeder_service import SeederService
+from cpl.dependency.module.module import Module
+from cpl.dependency.service_provider import ServiceProvider
 
 
 class DatabaseModule(Module):
     dependencies = [(MySQLModule, PostgresModule)]
+    config = [DatabaseSettings]
+    singleton = [
+        ExecutedMigrationDao,
+        MigrationService,
+        SeederService,
+    ]
+
+    @classmethod
+    def configure(cls, provider: ServiceProvider): ...
 
     @staticmethod
-    def register(collection: ServiceCollection):
-        from cpl.database.schema import ExecutedMigrationDao
+    def with_migrations(services: ServiceProvider, *paths: str | list[str]):
         from cpl.database.service.migration_service import MigrationService
-        from cpl.database.service.seeder_service import SeederService
 
-        collection.add_singleton(ExecutedMigrationDao)
-        collection.add_singleton(MigrationService)
-        collection.add_singleton(SeederService)
+        migration_service = services.get_service(MigrationService)
+
+        if isinstance(paths, str):
+            paths = [paths]
+
+        for path in paths:
+            migration_service.with_directory(path)
diff --git a/src/cpl-database/cpl/database/mysql/mysql_module.py b/src/cpl-database/cpl/database/mysql/mysql_module.py
index 3aff86c4..9c35eee0 100644
--- a/src/cpl-database/cpl/database/mysql/mysql_module.py
+++ b/src/cpl-database/cpl/database/mysql/mysql_module.py
@@ -1,18 +1,17 @@
 from cpl.core.configuration.configuration import Configuration
+from cpl.database.abc.db_context_abc import DBContextABC
+from cpl.database.model.database_settings import DatabaseSettings
 from cpl.database.model.server_type import ServerTypes, ServerType
-from cpl.dependency.module import Module
+from cpl.database.mysql.db_context import DBContext
+from cpl.dependency.module.module import Module
 from cpl.dependency.service_collection import ServiceCollection
 
 
 class MySQLModule(Module):
-    dependencies = []
+    config = [DatabaseSettings]
+    singleton = [(DBContextABC, DBContext)]
 
     @staticmethod
     def register(collection: ServiceCollection):
-        from cpl.database.abc.db_context_abc import DBContextABC
-        from cpl.database.mysql.db_context import DBContext
-
         ServerType.set_server_type(ServerTypes(ServerTypes.MYSQL.value))
         Configuration.set("DB_DEFAULT_PORT", 3306)
-
-        collection.add_singleton(DBContextABC, DBContext)
diff --git a/src/cpl-database/cpl/database/postgres/postgres_module.py b/src/cpl-database/cpl/database/postgres/postgres_module.py
index 679a2b00..c476fac9 100644
--- a/src/cpl-database/cpl/database/postgres/postgres_module.py
+++ b/src/cpl-database/cpl/database/postgres/postgres_module.py
@@ -1,18 +1,17 @@
 from cpl.core.configuration.configuration import Configuration
+from cpl.database.abc.db_context_abc import DBContextABC
+from cpl.database.model.database_settings import DatabaseSettings
 from cpl.database.model.server_type import ServerTypes, ServerType
-from cpl.dependency.module import Module
+from cpl.database.postgres.db_context import DBContext
+from cpl.dependency.module.module import Module
 from cpl.dependency.service_collection import ServiceCollection
 
 
 class PostgresModule(Module):
-    dependencies = []
+    config = [DatabaseSettings]
+    singleton = [(DBContextABC, DBContext)]
 
     @staticmethod
     def register(collection: ServiceCollection):
-        from cpl.database.abc.db_context_abc import DBContextABC
-        from cpl.database.postgres.db_context import DBContext
-
         ServerType.set_server_type(ServerTypes(ServerTypes.POSTGRES.value))
         Configuration.set("DB_DEFAULT_PORT", 5432)
-
-        collection.add_singleton(DBContextABC, DBContext)
diff --git a/src/cpl-database/cpl/database/service/__init__.py b/src/cpl-database/cpl/database/service/__init__.py
index e69de29b..9102df38 100644
--- a/src/cpl-database/cpl/database/service/__init__.py
+++ b/src/cpl-database/cpl/database/service/__init__.py
@@ -0,0 +1,2 @@
+from .seeder_service import SeederService
+from .migration_service import MigrationService
diff --git a/src/cpl-database/cpl/database/service/migration_service.py b/src/cpl-database/cpl/database/service/migration_service.py
index 7c698ace..631c903b 100644
--- a/src/cpl-database/cpl/database/service/migration_service.py
+++ b/src/cpl-database/cpl/database/service/migration_service.py
@@ -7,13 +7,12 @@ from cpl.database.model.migration import Migration
 from cpl.database.model.server_type import ServerType, ServerTypes
 from cpl.database.schema.executed_migration import ExecutedMigration
 from cpl.database.schema.executed_migration_dao import ExecutedMigrationDao
-from cpl.dependency.hosted.startup_task import StartupTask
+from cpl.dependency.hosted import StartupTask
 
 
 class MigrationService(StartupTask):
 
     def __init__(self, logger: DBLogger, db: DBContextABC, executed_migration_dao: ExecutedMigrationDao):
-        StartupTask.__init__(self)
         self._logger = logger
         self._db = db
         self._executed_migration_dao = executed_migration_dao
@@ -24,12 +23,23 @@ class MigrationService(StartupTask):
             self.with_directory(os.path.join(os.path.dirname(os.path.realpath(__file__)), "../scripts/postgres"))
         elif ServerType.server_type == ServerTypes.MYSQL:
             self.with_directory(os.path.join(os.path.dirname(os.path.realpath(__file__)), "../scripts/mysql"))
+        else:
+            raise Exception("Unsupported database type")
 
     async def run(self):
         await self._execute(self._load_scripts())
 
     def with_directory(self, directory: str) -> "MigrationService":
-        self._script_directories.append(directory)
+        cpl_rel_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "../../../..")
+        cpl_abs_path = os.path.abspath(cpl_rel_path)
+
+        if directory.startswith(cpl_abs_path) or os.path.abspath(directory).startswith(cpl_abs_path):
+            if len(self._script_directories) > 0:
+                self._script_directories.insert(1, directory)
+            else:
+                self._script_directories.append(directory)
+        else:
+            self._script_directories.append(directory)
         return self
 
     async def _get_migration_history(self) -> list[ExecutedMigration]:
diff --git a/src/cpl-database/cpl/database/service/seeder_service.py b/src/cpl-database/cpl/database/service/seeder_service.py
index 74491f8c..ddebd76d 100644
--- a/src/cpl-database/cpl/database/service/seeder_service.py
+++ b/src/cpl-database/cpl/database/service/seeder_service.py
@@ -1,15 +1,17 @@
 from cpl.database.abc.data_seeder_abc import DataSeederABC
 from cpl.database.logger import DBLogger
 from cpl.dependency import ServiceProvider
+from cpl.dependency.hosted import StartupTask
 
 
-class SeederService:
+class SeederService(StartupTask):
 
     def __init__(self, provider: ServiceProvider):
+        StartupTask.__init__(self)
         self._provider = provider
         self._logger = provider.get_service(DBLogger)
 
-    async def seed(self):
+    async def run(self):
         seeders = self._provider.get_services(DataSeederABC)
         self._logger.debug(f"Found {len(seeders)} seeders")
         for seeder in seeders:
diff --git a/src/cpl-dependency/cpl/dependency/module.py b/src/cpl-dependency/cpl/dependency/module.py
deleted file mode 100644
index e6376638..00000000
--- a/src/cpl-dependency/cpl/dependency/module.py
+++ /dev/null
@@ -1,23 +0,0 @@
-from abc import abstractmethod, ABC
-from inspect import isclass
-
-
-class Module(ABC):
-    __REQUIRED_VARS = ["dependencies"]
-
-    def __init_subclass__(cls):
-        super().__init_subclass__()
-        for var in cls.__REQUIRED_VARS:
-            if not hasattr(cls, var):
-                raise TypeError(f"Can't instantiate abstract class {cls.__name__} without {var} attribute")
-
-            if not isinstance(getattr(cls, var), list):
-                raise TypeError(f"Can't instantiate abstract class {cls.__name__} with non-list {var} attribute")
-
-            for dep in getattr(cls, var):
-                if not isinstance(dep, (list, tuple)) and not isclass(dep):
-                    raise TypeError(f"Can't instantiate abstract class {cls.__name__} with invalid dependency {dep}")
-
-    @staticmethod
-    @abstractmethod
-    def register(collection: "ServiceCollection"): ...
diff --git a/src/cpl-dependency/cpl/dependency/module/__init__.py b/src/cpl-dependency/cpl/dependency/module/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/src/cpl-dependency/cpl/dependency/module/module.py b/src/cpl-dependency/cpl/dependency/module/module.py
new file mode 100644
index 00000000..89d6ed0f
--- /dev/null
+++ b/src/cpl-dependency/cpl/dependency/module/module.py
@@ -0,0 +1,10 @@
+from cpl.dependency.module.module_abc import ModuleABC
+
+
+class Module(ModuleABC):
+
+    @staticmethod
+    def register(collection: "ServiceCollection"): ...
+
+    @staticmethod
+    def configure(provider: "ServiceProvider"): ...
diff --git a/src/cpl-dependency/cpl/dependency/module/module_abc.py b/src/cpl-dependency/cpl/dependency/module/module_abc.py
new file mode 100644
index 00000000..971a721c
--- /dev/null
+++ b/src/cpl-dependency/cpl/dependency/module/module_abc.py
@@ -0,0 +1,60 @@
+from abc import ABC, abstractmethod
+from inspect import isclass
+
+from cpl.core.configuration import ConfigurationModelABC
+
+
+class ModuleABC(ABC):
+    __OPTIONAL_VARS = ["dependencies", "configuration", "singleton", "scoped", "transient", "hosted"]
+
+    def __init_subclass__(cls):
+        super().__init_subclass__()
+
+        if f"{cls.__module__}.{cls.__name__}" == "cpl.dependency.module.module.Module":
+            return
+
+        for var in cls.__OPTIONAL_VARS:
+            if not hasattr(cls, var):
+                continue
+
+            value = getattr(cls, var)
+
+            if not isinstance(value, list):
+                raise TypeError(f"'{var}' attribute of {cls.__name__} must be a list, not {type(value).__name__}")
+
+            for dep in value:
+                if var == "config":
+                    if not isclass(dep) or not issubclass(dep, ConfigurationModelABC):
+                        raise TypeError(
+                            f"Invalid config {dep} in {cls.__name__}: must be subclass of ConfigurationModelABC"
+                        )
+                elif var == "dependencies":
+                    if not isinstance(dep, (list, tuple)) and not isclass(dep):
+                        raise TypeError(f"Invalid dependency {dep} in {cls.__name__}")
+                else:
+                    if not isinstance(dep, tuple) and not isclass(dep):
+                        raise TypeError(f"Invalid {var} {dep} in {cls.__name__}")
+
+    @classmethod
+    def get_singleton(cls):
+        return getattr(cls, "singleton", [])
+
+    @classmethod
+    def get_scoped(cls):
+        return getattr(cls, "scoped", [])
+
+    @classmethod
+    def get_transient(cls):
+        return getattr(cls, "transient", [])
+
+    @classmethod
+    def get_hosted(cls):
+        return getattr(cls, "hosted", [])
+
+    @staticmethod
+    @abstractmethod
+    def register(collection: "ServiceCollection"): ...
+
+    @staticmethod
+    @abstractmethod
+    def configure(provider: "ServiceProvider"): ...
diff --git a/src/cpl-dependency/cpl/dependency/module/module_protocol.py b/src/cpl-dependency/cpl/dependency/module/module_protocol.py
new file mode 100644
index 00000000..a5375d2e
--- /dev/null
+++ b/src/cpl-dependency/cpl/dependency/module/module_protocol.py
@@ -0,0 +1,17 @@
+from typing import Protocol
+
+from cpl.dependency.typing import TService, TModule, TConfig
+
+
+class ModuleProtocol(Protocol):
+    dependencies: list[TModule | TService] = []
+    config: list[TConfig] = []
+    singleton: list[TService] = []
+    scoped: list[TService] = []
+    transient: list[TService] = []
+
+    @staticmethod
+    def register(collection: "ServiceCollection"): ...
+
+    @staticmethod
+    def configure(provider: "ServiceProvider"): ...
diff --git a/src/cpl-dependency/cpl/dependency/service_collection.py b/src/cpl-dependency/cpl/dependency/service_collection.py
index 8086ed5a..8747ed59 100644
--- a/src/cpl-dependency/cpl/dependency/service_collection.py
+++ b/src/cpl-dependency/cpl/dependency/service_collection.py
@@ -6,7 +6,7 @@ from cpl.core.log.logger_abc import LoggerABC
 from cpl.core.typing import T, Service
 from cpl.core.utils.cache import Cache
 from cpl.dependency.hosted.startup_task import StartupTask
-from cpl.dependency.module import Module
+from cpl.dependency.module.module import Module
 from cpl.dependency.service_descriptor import ServiceDescriptor
 from cpl.dependency.service_lifetime import ServiceLifetimeEnum
 from cpl.dependency.service_provider import ServiceProvider
@@ -20,10 +20,10 @@ class ServiceCollection:
 
     def __init__(self):
         self._service_descriptors: list[ServiceDescriptor] = []
-        self._loaded_modules: set[str] = set()
+        self._loaded_modules: set[TModule] = set()
 
     @property
-    def loaded_modules(self) -> set[str]:
+    def loaded_modules(self) -> set[TModule]:
         return self._loaded_modules
 
     def _check_dependency(self, module: TModule, dependency: TModule | TService, optional: bool = False) -> bool:
@@ -42,7 +42,7 @@ class ServiceCollection:
 
             module_dependency_error(module.__name__, dependency.__name__)
 
-        if dependency.__name__ not in self._loaded_modules:
+        if dependency not in self._loaded_modules:
             if optional:
                 return False
 
@@ -50,6 +50,63 @@ class ServiceCollection:
 
         return True
 
+    def _add_module_service(self, service: TService | tuple[TService, TService], lifetime: ServiceLifetimeEnum):
+        args = ()
+
+        if isinstance(service, tuple):
+            if len(service) != 2:
+                raise ValueError("Service must be a tuple in the format (XABC, X)")
+
+            k, v = service
+            if not (isinstance(k, type) and isinstance(v, type)):
+                raise ValueError("Service tuple must have elements in the format (XABC, X)")
+            args = (k, v)
+        else:
+            if not isinstance(service, type):
+                raise ValueError("Service must be a type or a tuple of two types")
+            args = (service,)
+
+        match lifetime:
+            case ServiceLifetimeEnum.singleton:
+                self.add_singleton(*args)
+            case ServiceLifetimeEnum.scoped:
+                self.add_scoped(*args)
+            case ServiceLifetimeEnum.transient:
+                self.add_transient(*args)
+            case ServiceLifetimeEnum.hosted:
+                self.add_hosted_service(*args)
+            case _:
+                raise ValueError(f"Unknown service lifetime: {lifetime}")
+
+    def _add_module_services(self, module: TModule):
+        for s in module.get_singleton():
+            self._add_module_service(s, ServiceLifetimeEnum.singleton)
+
+        for s in module.get_scoped():
+            self._add_module_service(s, ServiceLifetimeEnum.scoped)
+
+        for s in module.get_transient():
+            self._add_module_service(s, ServiceLifetimeEnum.transient)
+
+        for s in module.get_hosted():
+            self._add_module_service(s, ServiceLifetimeEnum.hosted)
+
+    def _add_module_configuration(self, module: TModule):
+        from cpl.core.configuration.configuration import Configuration
+        from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
+
+        configs = getattr(module, "configuration", [])
+        for config in configs:
+            if not issubclass(config, ConfigurationModelABC):
+                raise TypeError(
+                    f"Invalid config {config} in {module.__name__}: must be subclass of ConfigurationModelABC"
+                )
+
+            cfg = Configuration.get(config)
+            if cfg is None:
+                continue
+            self.add_singleton(cfg)
+
     def _check_dependencies(self, module: TModule):
         dependencies: list[TModule | Type] = getattr(module, "dependencies", [])
         for dependency in dependencies:
@@ -83,7 +140,7 @@ class ServiceCollection:
         self._service_descriptors.append(ServiceDescriptor(service, lifetime, base_type))
 
     def _add_descriptor_by_lifetime(
-            self, service_type: TService | T, lifetime: ServiceLifetimeEnum, service: Callable = None
+        self, service_type: TService | T, lifetime: ServiceLifetimeEnum, service: Callable = None
     ):
         if service is not None:
             self._add_descriptor(service, lifetime, service_type)
@@ -120,16 +177,16 @@ class ServiceCollection:
         assert isclass(module), "Module must be a Module"
         assert issubclass(module, Module), f"Module must be subclass of {Module.__name__}"
 
-        name = module.__name__
         if module in self._modules:
-            raise ValueError(f"Module {name} is already registered")
+            raise ValueError(f"Module {module.__name__} is already registered")
 
         self._check_dependencies(module)
+        self._add_module_configuration(module)
+        self._add_module_services(module)
+        module.register(self)
 
-        module().register(self)
-
-        if name not in self._loaded_modules:
-            self._loaded_modules.add(name)
+        if module not in self._loaded_modules:
+            self._loaded_modules.add(module)
 
         return self
 
diff --git a/src/cpl-dependency/cpl/dependency/service_provider.py b/src/cpl-dependency/cpl/dependency/service_provider.py
index aa6fcbb3..dc3250ab 100644
--- a/src/cpl-dependency/cpl/dependency/service_provider.py
+++ b/src/cpl-dependency/cpl/dependency/service_provider.py
@@ -24,7 +24,9 @@ class ServiceProvider:
 
         for descriptor in self._service_descriptors:
             if typing.get_origin(service_type) is None and (
-                descriptor.service_type == service_type or issubclass(descriptor.base_type, service_type)
+                descriptor.service_type == service_type
+                or typing.get_origin(descriptor.base_type) is None
+                and issubclass(descriptor.base_type, service_type)
             ):
                 return descriptor
 
diff --git a/src/cpl-dependency/cpl/dependency/typing.py b/src/cpl-dependency/cpl/dependency/typing.py
index 78b64652..032b02b5 100644
--- a/src/cpl-dependency/cpl/dependency/typing.py
+++ b/src/cpl-dependency/cpl/dependency/typing.py
@@ -1,9 +1,12 @@
 from typing import Type
 
+from cpl.core.configuration import ConfigurationModelABC
 from cpl.core.typing import T
 from cpl.dependency.hosted import StartupTask
-from cpl.dependency.module import Module
+from cpl.dependency.module.module import Module
 
 TModule = Type[Module]
+Modules = set[TModule]
 TService = Type[T]
+TConfig = Type[ConfigurationModelABC]
 TStartupTask = Type[StartupTask]
diff --git a/src/cpl-mail/cpl/mail/mail_module.py b/src/cpl-mail/cpl/mail/mail_module.py
index 3594bbe0..157129fd 100644
--- a/src/cpl-mail/cpl/mail/mail_module.py
+++ b/src/cpl-mail/cpl/mail/mail_module.py
@@ -1,13 +1,8 @@
-from cpl.dependency.service_collection import ServiceCollection
-from cpl.dependency.module import Module, TModule
+from cpl.dependency.module.module import Module
+
+from cpl.mail.abc.email_client_abc import EMailClientABC
+from cpl.mail.email_client import EMailClient
 
 
 class MailModule(Module):
-    dependencies = []
-
-    @staticmethod
-    def register(collection: ServiceCollection):
-        from cpl.mail.abc.email_client_abc import EMailClientABC
-        from cpl.mail.email_client import EMailClient
-
-        collection.add_singleton(EMailClientABC, EMailClient)
+    singleton = [(EMailClientABC, EMailClient)]
diff --git a/src/cpl-translation/cpl/translation/translation_module.py b/src/cpl-translation/cpl/translation/translation_module.py
index 19444fd4..c3807c1d 100644
--- a/src/cpl-translation/cpl/translation/translation_module.py
+++ b/src/cpl-translation/cpl/translation/translation_module.py
@@ -1,13 +1,7 @@
-from cpl.dependency.service_collection import ServiceCollection
-from cpl.dependency.module import Module
+from cpl.dependency.module.module import Module
+from cpl.translation.translation_service import TranslationService
 from cpl.translation.translation_service_abc import TranslationServiceABC
 
 
 class TranslationModule(Module):
-    dependencies = []
-
-    @staticmethod
-    def register(collection: ServiceCollection):
-        from cpl.translation.translation_service import TranslationService
-
-        collection.add_singleton(TranslationServiceABC, TranslationService)
+    singleton = [(TranslationServiceABC, TranslationService)]