diff --git a/blog/views.py b/blog/views.py
index 4af9242..e4cc47e 100644
--- a/blog/views.py
+++ b/blog/views.py
@@ -2,6 +2,7 @@ import logging
 import os
 import uuid
 
+import markdown
 from django.conf import settings
 from django.core.paginator import Paginator
 from django.http import HttpResponse, HttpResponseForbidden
@@ -17,6 +18,7 @@ from haystack.views import SearchView
 
 from blog.models import Article, Category, LinkShowType, Links, Tag
 from comments.forms import CommentForm
+from djangoblog.plugin_manage import hooks
 from djangoblog.utils import cache, get_blog_setting, get_sha256
 
 logger = logging.getLogger(__name__)
@@ -154,7 +156,19 @@ class ArticleDetailView(DetailView):
         kwargs['next_article'] = self.object.next_article
         kwargs['prev_article'] = self.object.prev_article
 
-        return super(ArticleDetailView, self).get_context_data(**kwargs)
+        context = super(ArticleDetailView, self).get_context_data(**kwargs)
+        article = self.object
+        # Action Hook, 通知插件"文章详情已获取"
+        hooks.run_action('after_article_body_get', article=article, request=self.request)
+        # Filter Hook, 允许插件修改文章正文
+        article.body = hooks.apply_filters('the_content', article.body, article=article, request=self.request)
+        # toc = markdown.toc
+        md = markdown.Markdown(extensions=[
+            'markdown.extensions.extra',
+        ])
+        article.body = md.convert(article.body)
+
+        return context
 
 
 class CategoryDetailView(ArticleListView):
diff --git a/djangoblog/plugin_manage/base_plugin.py b/djangoblog/plugin_manage/base_plugin.py
new file mode 100644
index 0000000..2b4be5c
--- /dev/null
+++ b/djangoblog/plugin_manage/base_plugin.py
@@ -0,0 +1,41 @@
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class BasePlugin:
+    # 插件元数据
+    PLUGIN_NAME = None
+    PLUGIN_DESCRIPTION = None
+    PLUGIN_VERSION = None
+
+    def __init__(self):
+        if not all([self.PLUGIN_NAME, self.PLUGIN_DESCRIPTION, self.PLUGIN_VERSION]):
+            raise ValueError("Plugin metadata (PLUGIN_NAME, PLUGIN_DESCRIPTION, PLUGIN_VERSION) must be defined.")
+        self.init_plugin()
+        self.register_hooks()
+
+    def init_plugin(self):
+        """
+        插件初始化逻辑
+        子类可以重写此方法来实现特定的初始化操作
+        """
+        logger.info(f'{self.PLUGIN_NAME} initialized.')
+
+    def register_hooks(self):
+        """
+        注册插件钩子
+        子类可以重写此方法来注册特定的钩子
+        """
+        pass
+
+    def get_plugin_info(self):
+        """
+        获取插件信息
+        :return: 包含插件元数据的字典
+        """
+        return {
+            'name': self.PLUGIN_NAME,
+            'description': self.PLUGIN_DESCRIPTION,
+            'version': self.PLUGIN_VERSION
+        }
diff --git a/djangoblog/plugin_manage/hook_constants.py b/djangoblog/plugin_manage/hook_constants.py
new file mode 100644
index 0000000..e1ad4be
--- /dev/null
+++ b/djangoblog/plugin_manage/hook_constants.py
@@ -0,0 +1,4 @@
+ARTICLE_DETAIL_LOAD = 'article_detail_load'
+ARTICLE_CREATE = 'article_create'
+ARTICLE_UPDATE = 'article_update'
+ARTICLE_DELETE = 'article_delete'
diff --git a/djangoblog/plugin_manage/hooks.py b/djangoblog/plugin_manage/hooks.py
new file mode 100644
index 0000000..d712540
--- /dev/null
+++ b/djangoblog/plugin_manage/hooks.py
@@ -0,0 +1,44 @@
+import logging
+
+logger = logging.getLogger(__name__)
+
+_hooks = {}
+
+
+def register(hook_name: str, callback: callable):
+    """
+    注册一个钩子回调。
+    """
+    if hook_name not in _hooks:
+        _hooks[hook_name] = []
+    _hooks[hook_name].append(callback)
+    logger.debug(f"Registered hook '{hook_name}' with callback '{callback.__name__}'")
+
+
+def run_action(hook_name: str, *args, **kwargs):
+    """
+    执行一个 Action Hook。
+    它会按顺序执行所有注册到该钩子上的回调函数。
+    """
+    if hook_name in _hooks:
+        logger.debug(f"Running action hook '{hook_name}'")
+        for callback in _hooks[hook_name]:
+            try:
+                callback(*args, **kwargs)
+            except Exception as e:
+                logger.error(f"Error running action hook '{hook_name}' callback '{callback.__name__}': {e}", exc_info=True)
+
+
+def apply_filters(hook_name: str, value, *args, **kwargs):
+    """
+    执行一个 Filter Hook。
+    它会把 value 依次传递给所有注册的回调函数进行处理。
+    """
+    if hook_name in _hooks:
+        logger.debug(f"Applying filter hook '{hook_name}'")
+        for callback in _hooks[hook_name]:
+            try:
+                value = callback(value, *args, **kwargs)
+            except Exception as e:
+                logger.error(f"Error applying filter hook '{hook_name}' callback '{callback.__name__}': {e}", exc_info=True)
+    return value
diff --git a/djangoblog/settings.py b/djangoblog/settings.py
index fa970b5..ea7add5 100644
--- a/djangoblog/settings.py
+++ b/djangoblog/settings.py
@@ -11,6 +11,7 @@ https://docs.djangoproject.com/en/1.10/ref/settings/
 """
 import os
 import sys
+from pathlib import Path
 
 from django.utils.translation import gettext_lazy as _
 
@@ -20,9 +21,8 @@ def env_to_bool(env, default):
     return default if str_val is None else str_val == 'True'
 
 
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
-
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/1.10/howto/deployment/checklist/
@@ -330,3 +330,18 @@ if os.environ.get('DJANGO_ELASTICSEARCH_HOST'):
             'ENGINE': 'djangoblog.elasticsearch_backend.ElasticSearchEngine',
         },
     }
+
+# Plugin System
+PLUGINS_DIR = BASE_DIR / 'plugins'
+ACTIVE_PLUGINS = [
+    'article_plugin_test',
+]
+
+# 加载插件
+for plugin_dir in os.listdir(PLUGINS_DIR):
+    plugin_path = os.path.join(PLUGINS_DIR, plugin_dir)
+    if os.path.isdir(plugin_path) and os.path.exists(os.path.join(plugin_path, '__init__.py')):
+        try:
+            __import__(f'plugins.{plugin_dir}.plugin')
+        except ImportError:
+            pass
diff --git a/plugins/__init__.py b/plugins/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/plugins/article_copyright_plugin/__init__.py b/plugins/article_copyright_plugin/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/plugins/article_copyright_plugin/plugin.py b/plugins/article_copyright_plugin/plugin.py
new file mode 100644
index 0000000..2dab2b3
--- /dev/null
+++ b/plugins/article_copyright_plugin/plugin.py
@@ -0,0 +1,33 @@
+from djangoblog.plugin_manage.base_plugin import BasePlugin
+from djangoblog.plugin_manage import hooks
+
+
+class ArticleCopyrightPlugin(BasePlugin):
+    # 1. 将插件元数据定义为类属性，以匹配 BasePlugin 的要求
+    PLUGIN_NAME = '文章结尾版权声明'
+    PLUGIN_DESCRIPTION = '一个在文章正文末尾添加版权声明的测试插件。'
+    PLUGIN_VERSION = '0.2.0'
+    # 也可以添加作者等其他自定义元数据
+    PLUGIN_AUTHOR = 'liangliangyy'
+
+    # 2. 实现 register_hooks 方法，专门用于注册钩子
+    def register_hooks(self):
+        # 在这里将插件的方法注册到指定的钩子上
+        hooks.register('the_content', self.add_copyright_to_content)
+
+    def add_copyright_to_content(self, content, *args, **kwargs):
+        """
+        这个方法会被注册到 'the_content' 过滤器钩子上。
+        它接收原始内容，并返回添加了版权信息的新内容。
+        """
+        article = kwargs.get('article')
+        if not article:
+            return content
+
+        copyright_info = f"\n<hr><p>本文由 {article.author.username} 原创，转载请注明出处。</p>"
+        return content + copyright_info
+
+
+# 3. 实例化插件。
+# 这会自动调用 BasePlugin.__init__，然后 BasePlugin.__init__ 会调用我们上面定义的 register_hooks 方法。
+plugin = ArticleCopyrightPlugin()