diff --git a/{{cookiecutter.project_slug}}/README.md b/{{cookiecutter.project_slug}}/README.md
index 1b79f88..ed9409a 100644
--- a/{{cookiecutter.project_slug}}/README.md
+++ b/{{cookiecutter.project_slug}}/README.md
@@ -8,6 +8,14 @@ The only dependencies for this project should be docker and docker-compose.
 
 ### Quick Start
 
+1. 创建配置文件
+
+```bash
+cp config.toml.template config.toml
+```
+
+2. 启动项目
+
 Starting the project with hot-reloading enabled
 (the first time it will take a while):
 
diff --git a/{{cookiecutter.project_slug}}/app/__main__.py b/{{cookiecutter.project_slug}}/app/__main__.py
new file mode 100644
index 0000000..26d2b1d
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/app/__main__.py
@@ -0,0 +1,11 @@
+from app.core import config
+
+
+def main():
+    """Main entry point for the application."""
+    print(f"Welcome to {config.APP_NAME}!")
+    print(f"Debug mode: {config.DEBUG}")
+
+
+if __name__ == "__main__":
+    main() 
\ No newline at end of file
diff --git a/{{cookiecutter.project_slug}}/core/__init__.py b/{{cookiecutter.project_slug}}/app/core/__init__.py
similarity index 100%
rename from {{cookiecutter.project_slug}}/core/__init__.py
rename to {{cookiecutter.project_slug}}/app/core/__init__.py
diff --git a/{{cookiecutter.project_slug}}/app/core/config.py b/{{cookiecutter.project_slug}}/app/core/config.py
new file mode 100644
index 0000000..02d6bec
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/app/core/config.py
@@ -0,0 +1,37 @@
+from pathlib import Path
+from typing import Optional, Tuple, Type
+
+from pydantic_settings import (
+    BaseSettings,
+    PydanticBaseSettingsSource,
+    SettingsConfigDict,
+    TomlConfigSettingsSource,
+)
+
+class Settings(BaseSettings):
+    """Application settings."""
+    
+    # 应用配置
+    APP_NAME: str = "{{ cookiecutter.project_name }}"
+    DEBUG: bool = False
+    SECRET_KEY: str = "{{ cookiecutter.secret_key }}"
+    
+    # 路径配置
+    BASE_DIR: Path = Path(__file__).parent.parent.parent
+    
+    model_config = SettingsConfigDict(toml_file=BASE_DIR / "config.toml")
+    
+    @classmethod
+    def settings_customise_sources(
+            cls,
+            settings_cls: Type[BaseSettings],
+            init_settings: PydanticBaseSettingsSource,
+            env_settings: PydanticBaseSettingsSource,
+            dotenv_settings: PydanticBaseSettingsSource,
+            file_secret_settings: PydanticBaseSettingsSource,
+    ) -> Tuple[PydanticBaseSettingsSource, ...]:
+        return (TomlConfigSettingsSource(settings_cls),)
+
+
+# 创建全局设置实例
+config = Settings() 
diff --git a/{{cookiecutter.project_slug}}/utils/__init__.py b/{{cookiecutter.project_slug}}/app/utils/__init__.py
similarity index 100%
rename from {{cookiecutter.project_slug}}/utils/__init__.py
rename to {{cookiecutter.project_slug}}/app/utils/__init__.py
diff --git a/{{cookiecutter.project_slug}}/app/utils/stable.py b/{{cookiecutter.project_slug}}/app/utils/stable.py
new file mode 100644
index 0000000..a7ad940
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/app/utils/stable.py
@@ -0,0 +1,48 @@
+import asyncio
+import datetime
+from functools import wraps
+
+from loguru import logger
+
+
+def retry_async(max_retries=3, initial_delay=1, exceptions=(Exception,)):
+    def decorator(func):
+        @wraps(func)
+        async def wrapper(*args, **kwargs):
+            attempt = 0
+            delay = initial_delay
+            while attempt < max_retries:
+                try:
+                    return await func(*args, **kwargs)
+                except exceptions as e:
+                    logger.info(
+                        f"{e=}, attempt {attempt + 1}/{max_retries}, will retry in {delay} seconds"
+                    )
+                    logger.exception(f"{e=}")
+                    attempt += 1
+                    if attempt >= max_retries:
+                        logger.info("Max retries reached, aborting")
+                        raise e
+                    await asyncio.sleep(delay)
+                    delay *= 2  # 延迟时间加倍
+
+        return wrapper
+
+    return decorator
+
+
+if __name__ == "__main__":
+
+    @retry_async()
+    async def main():
+        now = datetime.datetime.now()
+        logger.info(f"{now=}")
+        # Fail twice then succeed
+        if main.counter < 2:
+            main.counter += 1
+            raise Exception(now)
+        return now
+
+    main.counter = 0
+
+    asyncio.run(main())
diff --git a/{{cookiecutter.project_slug}}/config.toml.template b/{{cookiecutter.project_slug}}/config.toml.template
new file mode 100644
index 0000000..45e9403
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/config.toml.template
@@ -0,0 +1,5 @@
+# Application configuration
+app_name = "{{ cookiecutter.project_name }}"
+debug = false
+
+# Add your custom configuration here 
\ No newline at end of file
diff --git a/{{cookiecutter.project_slug}}/core/config.py b/{{cookiecutter.project_slug}}/core/config.py
deleted file mode 100644
index 8a1df45..0000000
--- a/{{cookiecutter.project_slug}}/core/config.py
+++ /dev/null
@@ -1,5 +0,0 @@
-import os
-
-PROJECT_NAME = "{{cookiecutter.project_name}}"
-
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
diff --git a/{{cookiecutter.project_slug}}/main.py b/{{cookiecutter.project_slug}}/main.py
index 7761001..0fc8a8e 100644
--- a/{{cookiecutter.project_slug}}/main.py
+++ b/{{cookiecutter.project_slug}}/main.py
@@ -1,4 +1,5 @@
-from core import BASE_DIR
+from app.core import config
 
 if __name__ == "__main__":
-    print(BASE_DIR)
+    print(config.BASE_DIR)
+
diff --git a/{{cookiecutter.project_slug}}/pyproject.toml b/{{cookiecutter.project_slug}}/pyproject.toml
new file mode 100644
index 0000000..a688d3d
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/pyproject.toml
@@ -0,0 +1,26 @@
+[build-system]
+requires = ["setuptools>=42"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "{{ cookiecutter.project_slug }}"
+version = "0.1.0"
+description = "{{ cookiecutter.project_short_description }}"
+authors = [
+    {name = "{{ cookiecutter.github_username }}", email = "{{ cookiecutter.email }}"}
+]
+dependencies = [
+    "loguru~=0.7.2",
+    "pydantic~=2.10.5", 
+    "pydantic-settings[toml]~=2.6.1"
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=7.0.0"
+]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+addopts = "-ra -q"
diff --git a/{{cookiecutter.project_slug}}/requirements-dev.txt b/{{cookiecutter.project_slug}}/requirements-dev.txt
new file mode 100644
index 0000000..fcb4969
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/requirements-dev.txt
@@ -0,0 +1,3 @@
+-r requirements.txt
+
+pytest>=7.0.0
diff --git a/{{cookiecutter.project_slug}}/requirements.txt b/{{cookiecutter.project_slug}}/requirements.txt
index f1d0b55..ccf1287 100644
--- a/{{cookiecutter.project_slug}}/requirements.txt
+++ b/{{cookiecutter.project_slug}}/requirements.txt
@@ -1,2 +1,3 @@
-loguru
-rich
\ No newline at end of file
+loguru~=0.7.2
+pydantic~=2.10.5
+pydantic-settings[toml]~=2.6.1
diff --git a/{{cookiecutter.project_slug}}/tests/conftest.py b/{{cookiecutter.project_slug}}/tests/conftest.py
new file mode 100644
index 0000000..a2dced8
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/tests/conftest.py
@@ -0,0 +1,7 @@
+import os
+import sys
+from pathlib import Path
+
+# Add the src directory to the Python path
+src_path = Path(__file__).parent.parent / "app"
+sys.path.insert(0, str(src_path)) 
diff --git a/{{cookiecutter.project_slug}}/tests/test_config.py b/{{cookiecutter.project_slug}}/tests/test_config.py
new file mode 100644
index 0000000..5b73b63
--- /dev/null
+++ b/{{cookiecutter.project_slug}}/tests/test_config.py
@@ -0,0 +1,10 @@
+from pathlib import Path
+
+import pytest
+
+from app.core.config import Settings
+
+
+def test_settings_default_values():
+    settings = Settings()
+    assert settings.APP_NAME == "{{ cookiecutter.project_name }}"