diff --git a/docs/docs/SUMMARY.md b/docs/docs/SUMMARY.md
index 56aabbb80f..f919573a1e 100644
--- a/docs/docs/SUMMARY.md
+++ b/docs/docs/SUMMARY.md
@@ -216,6 +216,7 @@ search:
             - [apply_types](api/faststream/apply_types.md)
             - app
                 - [FastStream](api/faststream/app/FastStream.md)
+                - [catch_startup_validation_error](api/faststream/app/catch_startup_validation_error.md)
             - asgi
                 - [AsgiFastStream](api/faststream/asgi/AsgiFastStream.md)
                 - [AsgiResponse](api/faststream/asgi/AsgiResponse.md)
diff --git a/docs/docs/en/api/faststream/app/catch_startup_validation_error.md b/docs/docs/en/api/faststream/app/catch_startup_validation_error.md
new file mode 100644
index 0000000000..a53e4686f9
--- /dev/null
+++ b/docs/docs/en/api/faststream/app/catch_startup_validation_error.md
@@ -0,0 +1,11 @@
+---
+# 0.5 - API
+# 2 - Release
+# 3 - Contributing
+# 5 - Template Page
+# 10 - Default
+search:
+  boost: 0.5
+---
+
+::: faststream.app.catch_startup_validation_error
diff --git a/faststream/app.py b/faststream/app.py
index 8c5a554313..ebf71bfb1f 100644
--- a/faststream/app.py
+++ b/faststream/app.py
@@ -3,6 +3,7 @@
 from typing import (
     TYPE_CHECKING,
     Any,
+    AsyncIterator,
     Callable,
     Dict,
     List,
@@ -161,7 +162,9 @@ async def run(
 
         set_exit(lambda *_: self.exit(), sync=False)
 
-        async with self.lifespan_context(**(run_extra_options or {})):
+        async with catch_startup_validation_error(), self.lifespan_context(
+            **(run_extra_options or {})
+        ):
             try:
                 async with anyio.create_task_group() as tg:
                     tg.start_soon(self._startup, log_level, run_extra_options)
@@ -186,20 +189,7 @@ async def start(
     ) -> None:
         """Executes startup hooks and start broker."""
         for func in self._on_startup_calling:
-            call = func(**run_extra_options)
-
-            try:
-                from pydantic import ValidationError as PValidation
-
-            except ImportError:
-                await call
-
-            else:
-                try:
-                    await call
-                except PValidation as e:
-                    fields = [str(x["loc"][0]) for x in e.errors()]
-                    raise ValidationError(fields=fields) from e
+            await func(**run_extra_options)
 
         if self.broker is not None:
             await self.broker.start()
@@ -237,3 +227,22 @@ async def _shutdown(self, log_level: int = logging.INFO) -> None:
     def _log(self, level: int, message: str) -> None:
         if self.logger is not None:
             self.logger.log(level, message)
+
+
+try:
+    from contextlib import asynccontextmanager
+
+    from pydantic import ValidationError as PValidation
+
+    @asynccontextmanager
+    async def catch_startup_validation_error() -> AsyncIterator[None]:
+        try:
+            yield
+        except PValidation as e:
+            fields = [str(x["loc"][0]) for x in e.errors()]
+            raise ValidationError(fields=fields) from e
+
+except ImportError:
+    from faststream.utils.functions import fake_context
+
+    catch_startup_validation_error = fake_context
diff --git a/faststream/cli/docs/app.py b/faststream/cli/docs/app.py
index 9fa9d5f51b..648390cf46 100644
--- a/faststream/cli/docs/app.py
+++ b/faststream/cli/docs/app.py
@@ -20,21 +20,21 @@
 def serve(
     app: str = typer.Argument(
         ...,
-        help="[python_module:FastStream] or [asyncapi.yaml/.json] - path to your application or documentation",
+        help="[python_module:FastStream] or [asyncapi.yaml/.json] - path to your application or documentation.",
     ),
     host: str = typer.Option(
         "localhost",
-        help="documentation hosting address",
+        help="Documentation hosting address.",
     ),
     port: int = typer.Option(
         8000,
-        help="documentation hosting port",
+        help="Documentation hosting port.",
     ),
     reload: bool = typer.Option(
         False,
         "--reload",
         is_flag=True,
-        help="Restart documentation at directory files changes",
+        help="Restart documentation at directory files changes.",
     ),
     app_dir: str = typer.Option(
         ".",
@@ -45,7 +45,10 @@ def serve(
         ),
     ),
     is_factory: bool = typer.Option(
-        False, "--factory", help="Treat APP as an application factory"
+        False,
+        "--factory",
+        is_flag=True,
+        help="Treat APP as an application factory.",
     ),
 ) -> None:
     """Serve project AsyncAPI schema."""
@@ -87,17 +90,17 @@ def serve(
 def gen(
     app: str = typer.Argument(
         ...,
-        help="[python_module:FastStream] - path to your application",
+        help="[python_module:FastStream] - path to your application.",
     ),
     yaml: bool = typer.Option(
         False,
         "--yaml",
         is_flag=True,
-        help="generate `asyncapi.yaml` schema",
+        help="Generate `asyncapi.yaml` schema.",
     ),
     out: Optional[str] = typer.Option(
         None,
-        help="output filename",
+        help="Output filename.",
     ),
     app_dir: str = typer.Option(
         ".",
@@ -110,7 +113,8 @@ def gen(
     is_factory: bool = typer.Option(
         False,
         "--factory",
-        help="Treat APP as an application factory",
+        is_flag=True,
+        help="Treat APP as an application factory.",
     ),
 ) -> None:
     """Generate project AsyncAPI schema."""
diff --git a/faststream/cli/main.py b/faststream/cli/main.py
index 8f2380c0cc..900a36d810 100644
--- a/faststream/cli/main.py
+++ b/faststream/cli/main.py
@@ -46,7 +46,7 @@ def main(
         "--version",
         callback=version_callback,
         is_eager=True,
-        help="Show current platform, python and FastStream version",
+        help="Show current platform, python and FastStream version.",
     ),
 ) -> None:
     """Generate, run and manage FastStream apps to greater development experience."""
@@ -59,24 +59,23 @@ def run(
     ctx: typer.Context,
     app: str = typer.Argument(
         ...,
-        help="[python_module:FastStream] - path to your application",
+        help="[python_module:FastStream] - path to your application.",
     ),
     workers: int = typer.Option(
         1,
         show_default=False,
-        help="Run [workers] applications with process spawning",
+        help="Run [workers] applications with process spawning.",
     ),
     log_level: LogLevels = typer.Option(
-        LogLevels.info,
+        LogLevels.notset,
         case_sensitive=False,
-        show_default=False,
-        help="[INFO] default",
+        help="Set selected level for FastStream and brokers logger objects.",
     ),
     reload: bool = typer.Option(
         False,
         "--reload",
         is_flag=True,
-        help="Restart app at directory files changes",
+        help="Restart app at directory files changes.",
     ),
     watch_extensions: List[str] = typer.Option(
         (),
@@ -84,7 +83,7 @@ def run(
         "--ext",
         "--reload-extension",
         "--reload-ext",
-        help="List of file extensions to watch by",
+        help="List of file extensions to watch by.",
     ),
     app_dir: str = typer.Option(
         ".",
@@ -98,7 +97,7 @@ def run(
         False,
         "--factory",
         is_flag=True,
-        help="Treat APP as an application factory",
+        help="Treat APP as an application factory.",
     ),
 ) -> None:
     """Run [MODULE:APP] FastStream application."""
@@ -158,7 +157,7 @@ def _run(
     app: str,
     extra_options: Dict[str, "SettingField"],
     is_factory: bool,
-    log_level: int = logging.INFO,
+    log_level: int = logging.NOTSET,
     app_level: int = logging.INFO,
 ) -> None:
     """Runs the specified application."""
@@ -171,7 +170,8 @@ def _run(
             f'Imported object "{app_obj}" must be "FastStream" type.',
         )
 
-    set_log_level(log_level, app_obj)
+    if log_level > 0:
+        set_log_level(log_level, app_obj)
 
     if sys.platform not in ("win32", "cygwin", "cli"):  # pragma: no cover
         with suppress(ImportError):
@@ -188,7 +188,11 @@ def _run(
 
     except ValidationError as e:
         ex = MissingParameter(
-            param=TyperOption(param_decls=[f"--{x}" for x in e.fields])
+            message=(
+                "You registered extra options in your application "
+                "`lifespan/on_startup` hook, but does not set in CLI."
+            ),
+            param=TyperOption(param_decls=[f"--{x}" for x in e.fields]),
         )
 
         try:
@@ -206,14 +210,14 @@ def _run(
 )
 def publish(
     ctx: typer.Context,
-    app: str = typer.Argument(..., help="FastStream app instance, e.g., main:app"),
-    message: str = typer.Argument(..., help="Message to be published"),
-    rpc: bool = typer.Option(False, help="Enable RPC mode and system output"),
+    app: str = typer.Argument(..., help="FastStream app instance, e.g., main:app."),
+    message: str = typer.Argument(..., help="Message to be published."),
+    rpc: bool = typer.Option(False, help="Enable RPC mode and system output."),
     is_factory: bool = typer.Option(
         False,
         "--factory",
         is_flag=True,
-        help="Treat APP as an application factory",
+        help="Treat APP as an application factory.",
     ),
 ) -> None:
     """Publish a message using the specified broker in a FastStream application.
diff --git a/faststream/cli/utils/logs.py b/faststream/cli/utils/logs.py
index 2f223455f6..b576db49ee 100644
--- a/faststream/cli/utils/logs.py
+++ b/faststream/cli/utils/logs.py
@@ -20,20 +20,26 @@ class LogLevels(str, Enum):
     """
 
     critical = "critical"
+    fatal = "fatal"
     error = "error"
     warning = "warning"
+    warn = "warn"
     info = "info"
     debug = "debug"
+    notset = "notset"
 
 
 LOG_LEVELS: DefaultDict[str, int] = defaultdict(
     lambda: logging.INFO,
     **{
         "critical": logging.CRITICAL,
+        "fatal": logging.FATAL,
         "error": logging.ERROR,
         "warning": logging.WARNING,
+        "warn": logging.WARN,
         "info": logging.INFO,
         "debug": logging.DEBUG,
+        "notset": logging.NOTSET,
     },
 )
 
@@ -60,9 +66,9 @@ def get_log_level(level: Union[LogLevels, str, int]) -> int:
 
 def set_log_level(level: int, app: "FastStream") -> None:
     """Sets the log level for an application."""
-    if app.logger and isinstance(app.logger, logging.Logger):
-        app.logger.setLevel(level)
+    if app.logger and getattr(app.logger, "setLevel", None):
+        app.logger.setLevel(level)  # type: ignore[attr-defined]
 
     broker_logger: Optional[LoggerProto] = getattr(app.broker, "logger", None)
-    if broker_logger is not None and isinstance(broker_logger, logging.Logger):
-        broker_logger.setLevel(level)
+    if broker_logger is not None and getattr(broker_logger, "setLevel", None):
+        broker_logger.setLevel(level)  # type: ignore[attr-defined]
diff --git a/faststream/confluent/broker/broker.py b/faststream/confluent/broker/broker.py
index 7d94f7c123..e290a276f5 100644
--- a/faststream/confluent/broker/broker.py
+++ b/faststream/confluent/broker/broker.py
@@ -87,7 +87,7 @@ def __init__(
         ] = 40 * 1000,
         retry_backoff_ms: Annotated[
             int,
-            Doc(" Milliseconds to backoff when retrying on errors."),
+            Doc("Milliseconds to backoff when retrying on errors."),
         ] = 100,
         metadata_max_age_ms: Annotated[
             int,
diff --git a/faststream/confluent/fastapi/fastapi.py b/faststream/confluent/fastapi/fastapi.py
index 6c09903284..b4a2e6bba4 100644
--- a/faststream/confluent/fastapi/fastapi.py
+++ b/faststream/confluent/fastapi/fastapi.py
@@ -93,7 +93,7 @@ def __init__(
         ] = 40 * 1000,
         retry_backoff_ms: Annotated[
             int,
-            Doc(" Milliseconds to backoff when retrying on errors."),
+            Doc("Milliseconds to backoff when retrying on errors."),
         ] = 100,
         metadata_max_age_ms: Annotated[
             int,
diff --git a/faststream/kafka/broker/broker.py b/faststream/kafka/broker/broker.py
index 0edfc97e73..3fa4573ffa 100644
--- a/faststream/kafka/broker/broker.py
+++ b/faststream/kafka/broker/broker.py
@@ -64,7 +64,7 @@ class KafkaInitKwargs(TypedDict, total=False):
         ]
         retry_backoff_ms: Annotated[
             int,
-            Doc(" Milliseconds to backoff when retrying on errors."),
+            Doc("Milliseconds to backoff when retrying on errors."),
         ]
         metadata_max_age_ms: Annotated[
             int,
@@ -258,7 +258,7 @@ def __init__(
         ] = 40 * 1000,
         retry_backoff_ms: Annotated[
             int,
-            Doc(" Milliseconds to backoff when retrying on errors."),
+            Doc("Milliseconds to backoff when retrying on errors."),
         ] = 100,
         metadata_max_age_ms: Annotated[
             int,
diff --git a/faststream/kafka/fastapi/fastapi.py b/faststream/kafka/fastapi/fastapi.py
index d1ee019b1d..d8fc7331ee 100644
--- a/faststream/kafka/fastapi/fastapi.py
+++ b/faststream/kafka/fastapi/fastapi.py
@@ -97,7 +97,7 @@ def __init__(
         ] = 40 * 1000,
         retry_backoff_ms: Annotated[
             int,
-            Doc(" Milliseconds to backoff when retrying on errors."),
+            Doc("Milliseconds to backoff when retrying on errors."),
         ] = 100,
         metadata_max_age_ms: Annotated[
             int,