diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3dd943d..f8b7f34 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,6 +8,8 @@ on:
 env:
   # auto merge from y1ndan/genshin-impact-helper, default: false
   ALLOW_MERGE: 'false'
+  RUN_ENV: 'prod'
+  TZ: 'Asia/Shanghai'
 
 jobs:
   build:
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..291a53d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,56 @@
+*.py[cod]
+
+# C extensions
+*.so
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+lib
+lib64
+__pycache__
+
+# Installer logs
+pip-log.txt
+
+# Unit tmp / coverage reports
+.coverage
+.tox
+nosetests.xml
+.pytest_cache
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# temp file
+.DS_Store
+*.pkl
+
+# venv
+.venv/
+
+# Cookiecutter
+output/
+
+# vscode
+.vscode
+
+# notebooks
+notebooks/
+
+# idea
+.idea
diff --git a/.python-version b/.python-version
new file mode 100644
index 0000000..530716d
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+genshin-impact-helper
diff --git a/README.md b/README.md
index 37e3a7f..5bd7c33 100644
--- a/README.md
+++ b/README.md
@@ -146,6 +146,49 @@ Error: Process completed with exit code 255.
 
 </details>
 
+## 🔨开发
+
+如果需要重构或增加额外功能参考以下数据
+
+```python
+roles = Roles(cookie).get_roles()
+roles = {
+    'retcode': 0,
+    'message': 'OK',
+    'data': {
+        'list': [
+            {
+                'game_biz': 'hk4e_cn',
+                'region': 'cn_gf01',
+                'game_uid': '111111111',
+                'nickname': '酸柚子',
+                'level': 48,
+                'is_chosen': False,
+                'region_name': '天空岛',
+                'is_official': True
+            }
+        ]
+    }
+}
+```
+```python
+infos = Sign(cookie).get_info()
+infos = [
+    {
+        'retcode': 0,
+        'message': 'OK',
+        'data': {
+            'total_sign_day': 5,
+            'today': '2021-01-05',
+            'is_sign': True,
+            'first_bind': False,
+            'is_sub': False,
+            'month_first': False
+        }
+    }
+]
+
+```
 ## 🔔订阅
 
 若开启订阅推送，无论成功与否，都会收到微信通知。
diff --git a/settings.py b/settings.py
new file mode 100644
index 0000000..e5b2abb
--- /dev/null
+++ b/settings.py
@@ -0,0 +1,46 @@
+# settings
+import logging
+
+import os
+
+__all__ = ['log', 'CONFIG']
+
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s %(levelname)s %(message)s',
+    datefmt='%Y-%m-%dT%H:%M:%S')
+
+
+log = logger = logging
+
+
+class _Config:
+    ACT_ID = 'e202009291139501'
+    APP_VERSION = '2.3.0'
+    REFERER_URL = 'https://webstatic.mihoyo.com/bbs/event/signin-ys/index.html?' \
+                  'bbs_auth_required={}&act_id={}&utm_source={}&utm_medium={}&' \
+                  'utm_campaign={}'.format('true', ACT_ID, 'bbs', 'mys', 'icon')
+    AWARD_URL = 'https://api-takumi.mihoyo.com/event/bbs_sign_reward/home?act_id={}'.format(ACT_ID)
+    ROLE_URL = 'https://api-takumi.mihoyo.com/binding/api/getUserGameRolesByCookie?game_biz={}'.format('hk4e_cn')
+    INFO_URL = 'https://api-takumi.mihoyo.com/event/bbs_sign_reward/info?region={}&act_id={}&uid={}'
+    SIGN_URL = 'https://api-takumi.mihoyo.com/event/bbs_sign_reward/sign'
+    USER_AGENT = 'Mozilla/5.0 (iPhone; CPU iPhone OS 14_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) ' \
+                 'miHoYoBBS/{}'.format(APP_VERSION)
+
+
+class ProductionConfig(_Config):
+    LOG_LEVEL = logging.INFO
+
+
+class DevelopmentConfig(_Config):
+    LOG_LEVEL = logging.DEBUG
+
+
+RUN_ENV = os.environ.get('RUN_ENV', 'dev')
+if RUN_ENV == 'dev':
+    CONFIG = DevelopmentConfig()
+else:
+    CONFIG = ProductionConfig()
+
+log.basicConfig(level=CONFIG.LOG_LEVEL)
+