diff --git a/.gitignore b/.gitignore
index 7f37e8b..df7d442 100644
--- a/.gitignore
+++ b/.gitignore
@@ -174,7 +174,10 @@ cython_debug/
 # PyPI configuration file
 .pypirc
 
-# 忽略媒体上传目录
-*/media/*
-staticfiles/
+# data/ directory for logs, static, media
+data/logs/*
+data/media/*
+data/static/*
+!data/logs/.gitkeep
+!data/media/.gitkeep
 
diff --git a/AGENTS.md b/AGENTS.md
index fb6c78e..f06d1ba 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -7,14 +7,14 @@
 
 ## Key commands
 
-Run from `myblog/`:
+Run from project root:
 
 ```bash
 python manage.py runserver                  # dev server
 python manage.py makemigrations              # after model changes
 python manage.py migrate                     # apply migrations
 python manage.py createsuperuser             # admin login
-python manage.py collectstatic               # prod: gather static files to staticfiles/
+python manage.py collectstatic               # prod: gather static files to data/static/
 ```
 
 ## Package management
@@ -28,13 +28,17 @@ pip install -r requirements.txt              # sync deps (no lockfile)
 ## Project layout
 
 ```
-myblog/
-├── blog/                 # main app (models, views, templates, admin)
-│   └── static/blog/      # shared CSS (single style.css)
-├── myblog/               # Django project settings/settings.py
-├── manage.py
-├── db.sqlite3            # dev DB (gitignored)
-└── media/                # user uploads (gitignored)
+apps/                # 所有 Django 应用
+└── blog/            # 博客应用 (models, views, templates, admin)
+    └── static/blog/ # 共享 CSS (style.css)
+config/              # Django 项目配置 (settings.py, urls.py, wsgi.py 等)
+manage.py
+db.sqlite3           # dev DB (gitignored)
+
+data/                # 运行时数据
+├── logs/            # Django logs (rotating, gitignored)
+├── static/          # collectstatic output (gitignored)
+└── media/           # user uploads (gitignored)
 ```
 
 ## Key models
@@ -47,7 +51,7 @@ Admin at `/admin/` with MDEditor on Post content field.
 
 ## Local overrides
 
-Create `myblog/myblog/local_settings.py` to override any setting. Imported at the bottom of `settings.py`.
+Create `config/local_settings.py` to override any setting. Imported at the bottom of `settings.py`.
 
 ## Git workflow
 
diff --git a/myblog/blog/__init__.py b/apps/__init__.py
similarity index 100%
rename from myblog/blog/__init__.py
rename to apps/__init__.py
diff --git a/myblog/blog/migrations/__init__.py b/apps/blog/__init__.py
similarity index 100%
rename from myblog/blog/migrations/__init__.py
rename to apps/blog/__init__.py
diff --git a/myblog/blog/admin.py b/apps/blog/admin.py
similarity index 86%
rename from myblog/blog/admin.py
rename to apps/blog/admin.py
index 86f4d15..cb8f09f 100644
--- a/myblog/blog/admin.py
+++ b/apps/blog/admin.py
@@ -11,7 +11,9 @@ class PostAdmin(admin.ModelAdmin):
     }
 
     # 设置列表显示字段
-    list_display = ('title', 'publish_date', 'created_at', 'updated_at')
+    list_display = ('title', 'category', 'status', 'publish_date', 'created_at', 'updated_at')
+    # 设置过滤器
+    list_filter = ('status', 'category', 'publish_date')
     # 设置搜索字段
     search_fields = ('title', 'content')
 
diff --git a/myblog/blog/apps.py b/apps/blog/apps.py
similarity index 100%
rename from myblog/blog/apps.py
rename to apps/blog/apps.py
diff --git a/myblog/blog/feeds.py b/apps/blog/feeds.py
similarity index 100%
rename from myblog/blog/feeds.py
rename to apps/blog/feeds.py
diff --git a/myblog/blog/migrations/0001_initial.py b/apps/blog/migrations/0001_initial.py
similarity index 100%
rename from myblog/blog/migrations/0001_initial.py
rename to apps/blog/migrations/0001_initial.py
diff --git a/myblog/blog/migrations/0002_post_publish_date.py b/apps/blog/migrations/0002_post_publish_date.py
similarity index 100%
rename from myblog/blog/migrations/0002_post_publish_date.py
rename to apps/blog/migrations/0002_post_publish_date.py
diff --git a/myblog/blog/migrations/0003_post_image.py b/apps/blog/migrations/0003_post_image.py
similarity index 100%
rename from myblog/blog/migrations/0003_post_image.py
rename to apps/blog/migrations/0003_post_image.py
diff --git a/myblog/blog/migrations/0004_alter_post_content.py b/apps/blog/migrations/0004_alter_post_content.py
similarity index 100%
rename from myblog/blog/migrations/0004_alter_post_content.py
rename to apps/blog/migrations/0004_alter_post_content.py
diff --git a/myblog/blog/migrations/0005_remove_post_image.py b/apps/blog/migrations/0005_remove_post_image.py
similarity index 100%
rename from myblog/blog/migrations/0005_remove_post_image.py
rename to apps/blog/migrations/0005_remove_post_image.py
diff --git a/myblog/blog/migrations/0006_category.py b/apps/blog/migrations/0006_category.py
similarity index 100%
rename from myblog/blog/migrations/0006_category.py
rename to apps/blog/migrations/0006_category.py
diff --git a/myblog/blog/migrations/0007_post_category.py b/apps/blog/migrations/0007_post_category.py
similarity index 100%
rename from myblog/blog/migrations/0007_post_category.py
rename to apps/blog/migrations/0007_post_category.py
diff --git a/myblog/blog/migrations/0008_sitesettings.py b/apps/blog/migrations/0008_sitesettings.py
similarity index 100%
rename from myblog/blog/migrations/0008_sitesettings.py
rename to apps/blog/migrations/0008_sitesettings.py
diff --git a/myblog/blog/migrations/0009_sitesettings_contact_email_and_more.py b/apps/blog/migrations/0009_sitesettings_contact_email_and_more.py
similarity index 100%
rename from myblog/blog/migrations/0009_sitesettings_contact_email_and_more.py
rename to apps/blog/migrations/0009_sitesettings_contact_email_and_more.py
diff --git a/myblog/blog/migrations/0010_post_status.py b/apps/blog/migrations/0010_post_status.py
similarity index 100%
rename from myblog/blog/migrations/0010_post_status.py
rename to apps/blog/migrations/0010_post_status.py
diff --git a/apps/blog/migrations/0011_alter_post_status.py b/apps/blog/migrations/0011_alter_post_status.py
new file mode 100644
index 0000000..8dca38e
--- /dev/null
+++ b/apps/blog/migrations/0011_alter_post_status.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1 on 2026-08-25 10:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0010_post_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='post',
+            name='status',
+            field=models.CharField(choices=[('draft', '草稿'), ('published', '已发布')], default='published', max_length=10),
+        ),
+    ]
diff --git a/myblog/myblog/__init__.py b/apps/blog/migrations/__init__.py
similarity index 100%
rename from myblog/myblog/__init__.py
rename to apps/blog/migrations/__init__.py
diff --git a/myblog/blog/models.py b/apps/blog/models.py
similarity index 98%
rename from myblog/blog/models.py
rename to apps/blog/models.py
index 8b41429..154188b 100644
--- a/myblog/blog/models.py
+++ b/apps/blog/models.py
@@ -1,6 +1,8 @@
 from django.conf import settings
 from django.db import models
 from django.utils import timezone
+import re
+import emoji
 import markdown
 from django.utils.safestring import mark_safe
 from mdeditor.fields import MDTextField
@@ -52,14 +54,12 @@ class Post(models.Model):
     # 添加分类字段，建立外键关系
     category = models.ForeignKey(Category, on_delete=models.SET_NULL, null=True, blank=True, related_name='posts')
     # 添加状态字段
-    status = models.CharField(max_length=10, choices=STATUS_CHOICES, default=DRAFT)
+    status = models.CharField(max_length=10, choices=STATUS_CHOICES, default=PUBLISHED)
 
     def __str__(self):
         return f"{self.title}"
 
     def get_markdown_content(self):
-        import re
-        import emoji
         content = self.content
         media_url = settings.MEDIA_URL.rstrip('/')
 
diff --git a/myblog/blog/static/blog/style.css b/apps/blog/static/blog/style.css
similarity index 100%
rename from myblog/blog/static/blog/style.css
rename to apps/blog/static/blog/style.css
diff --git a/myblog/blog/templates/blog/base.html b/apps/blog/templates/blog/base.html
similarity index 100%
rename from myblog/blog/templates/blog/base.html
rename to apps/blog/templates/blog/base.html
diff --git a/myblog/blog/templates/blog/contact.html b/apps/blog/templates/blog/contact.html
similarity index 100%
rename from myblog/blog/templates/blog/contact.html
rename to apps/blog/templates/blog/contact.html
diff --git a/myblog/blog/templates/blog/detail.html b/apps/blog/templates/blog/detail.html
similarity index 100%
rename from myblog/blog/templates/blog/detail.html
rename to apps/blog/templates/blog/detail.html
diff --git a/myblog/blog/templates/blog/index.html b/apps/blog/templates/blog/index.html
similarity index 100%
rename from myblog/blog/templates/blog/index.html
rename to apps/blog/templates/blog/index.html
diff --git a/myblog/blog/templates/blog/rss.html b/apps/blog/templates/blog/rss.html
similarity index 100%
rename from myblog/blog/templates/blog/rss.html
rename to apps/blog/templates/blog/rss.html
diff --git a/myblog/blog/tests.py b/apps/blog/tests.py
similarity index 100%
rename from myblog/blog/tests.py
rename to apps/blog/tests.py
diff --git a/myblog/blog/urls.py b/apps/blog/urls.py
similarity index 100%
rename from myblog/blog/urls.py
rename to apps/blog/urls.py
diff --git a/myblog/blog/views.py b/apps/blog/views.py
similarity index 100%
rename from myblog/blog/views.py
rename to apps/blog/views.py
diff --git a/config/__init__.py b/config/__init__.py
new file mode 100644
index 0000000..473a0f4
diff --git a/myblog/myblog/asgi.py b/config/asgi.py
similarity index 62%
rename from myblog/myblog/asgi.py
rename to config/asgi.py
index 2a9c503..79872a9 100644
--- a/myblog/myblog/asgi.py
+++ b/config/asgi.py
@@ -8,8 +8,11 @@ https://docs.djangoproject.com/en/5.2/howto/deployment/asgi/
 """
 
 import os
+import sys
 from django.core.asgi import get_asgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myblog.settings')
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+# 将 apps/ 加入 Python 路径
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), 'apps'))
 
 application = get_asgi_application()
diff --git a/config/local_settings.example.py b/config/local_settings.example.py
new file mode 100644
index 0000000..49edb46
--- /dev/null
+++ b/config/local_settings.example.py
@@ -0,0 +1,25 @@
+"""
+本地设置示例文件
+使用方法：复制为 local_settings.py 并按需修改
+  cp local_settings.example.py local_settings.py
+"""
+
+# 生产环境请设置
+# import os
+# SECRET_KEY = os.environ.get('DJANGO_SECRET_KEY', 'your-secret-key')
+
+# DEBUG = False
+
+# ALLOWED_HOSTS = ['www.yuangyaa.com', 'yuangyaa.com']
+
+# 生产环境数据库（PostgreSQL）
+# DATABASES = {
+#     'default': {
+#         'ENGINE': 'django.db.backends.postgresql',
+#         'NAME': 'blog',
+#         'USER': 'blog_user',
+#         'PASSWORD': 'your_password',
+#         'HOST': 'localhost',
+#         'PORT': '5432',
+#     }
+# }
diff --git a/myblog/myblog/settings.py b/config/settings.py
similarity index 95%
rename from myblog/myblog/settings.py
rename to config/settings.py
index 9352515..6a7143e 100644
--- a/myblog/myblog/settings.py
+++ b/config/settings.py
@@ -11,16 +11,20 @@ https://docs.djangoproject.com/en/5.2/ref/settings/
 """
 
 from pathlib import Path
+import os
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
-DATA_DIR = BASE_DIR.parent / 'data'
+DATA_DIR = BASE_DIR / 'data'
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-g224%sp()h))26kj26pnnfoayu-knah+!)h9uzgqeece&6*clp'
+SECRET_KEY = os.environ.get(
+    'DJANGO_SECRET_KEY',
+    'django-insecure-g224%sp()h))26kj26pnnfoayu-knah+!)h9uzgqeece&6*clp'
+)
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -50,7 +54,7 @@ MIDDLEWARE = [
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
 
-ROOT_URLCONF = 'myblog.urls'
+ROOT_URLCONF = 'config.urls'
 
 TEMPLATES = [
     {
@@ -67,7 +71,7 @@ TEMPLATES = [
     },
 ]
 
-WSGI_APPLICATION = 'myblog.wsgi.application'
+WSGI_APPLICATION = 'config.wsgi.application'
 
 # Database
 # https://docs.djangoproject.com/en/5.2/ref/settings/#databases
diff --git a/myblog/myblog/urls.py b/config/urls.py
similarity index 100%
rename from myblog/myblog/urls.py
rename to config/urls.py
diff --git a/myblog/myblog/wsgi.py b/config/wsgi.py
similarity index 62%
rename from myblog/myblog/wsgi.py
rename to config/wsgi.py
index 9acfbbc..3813acf 100644
--- a/myblog/myblog/wsgi.py
+++ b/config/wsgi.py
@@ -8,8 +8,11 @@ https://docs.djangoproject.com/en/5.2/howto/deployment/wsgi/
 """
 
 import os
+import sys
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myblog.settings')
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+# 将 apps/ 加入 Python 路径
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), 'apps'))
 
 application = get_wsgi_application()
diff --git a/data/logs/.gitkeep b/data/logs/.gitkeep
new file mode 100644
index 0000000..473a0f4
diff --git a/data/media/.gitkeep b/data/media/.gitkeep
new file mode 100644
index 0000000..473a0f4
diff --git a/identifier.sqlite b/identifier.sqlite
new file mode 100644
index 0000000..473a0f4
diff --git a/myblog/manage.py b/manage.py
similarity index 74%
rename from myblog/manage.py
rename to manage.py
index 72c936e..00c3433 100755
--- a/myblog/manage.py
+++ b/manage.py
@@ -6,7 +6,9 @@ import sys
 
 def main():
     """Run administrative tasks."""
-    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myblog.settings')
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+    # 将 apps/ 加入 Python 路径，使 Django 能找到各应用
+    sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'apps'))
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:
diff --git a/requirements.txt b/requirements.txt
index 51bb383..67b7923 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,11 +16,8 @@ ipython==9.4.0
 ipython_pygments_lexers==1.1.1
 jedi==0.19.2
 Markdown==3.5.2
-martor==1.6.45
 matplotlib-inline==0.1.7
-numpy==2.3.2
 packaging==25.0
-pandas==2.3.1
 parso==0.8.4
 pexpect==4.9.0
 pillow==11.3.0
@@ -38,7 +35,6 @@ stack-data==0.6.3
 traitlets==5.14.3
 tzdata==2025.2
 urllib3==2.5.0
-uv==0.8.3
 uvicorn==0.35.0
 wcwidth==0.2.13
 webencodings==0.5.1