diff --git a/doc/template_relationship_mermaid.md b/doc/template_relationship_mermaid.md
new file mode 100644
index 0000000..cf94670
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@@ -0,0 +1,107 @@
+# DjangoBlog模板关系UML图
+
+## 模板继承关系图
+
+```mermaid
+graph TD
+    A[share_layout/base.html<br/>主基础模板] --> B[blog/article_index.html<br/>文章列表页]
+    A --> C[blog/article_detail.html<br/>文章详情页]
+    A --> D[blog/article_archives.html<br/>文章归档页]
+    A --> E[blog/links_list.html<br/>友链页面]
+    A --> F[blog/error_page.html<br/>错误页面]
+    A --> G[search/search.html<br/>搜索页面]
+    
+    H[share_layout/base_account.html<br/>账户基础模板] --> I[account/login.html<br/>登录页面]
+    H --> J[account/registration_form.html<br/>注册页面]
+    H --> K[account/forget_password.html<br/>忘记密码页面]
+    H --> L[account/result.html<br/>结果页面]
+    H --> M[oauth/require_email.html<br/>邮箱验证页面]
+```
+
+## 模板包含关系图
+
+```mermaid
+graph TD
+    A[share_layout/base.html] --> B[share_layout/nav.html<br/>导航菜单]
+    A --> C[share_layout/footer.html<br/>页脚]
+    
+    D[blog/article_detail.html] --> E[comments/tags/comment_list.html<br/>评论列表]
+    D --> F[comments/tags/post_comment.html<br/>发表评论]
+    
+    B --> G[share_layout/nav_node.html<br/>导航节点]
+    
+    E --> H[comments/tags/comment_item_tree.html<br/>评论树]
+    H --> I[comments/tags/comment_item.html<br/>评论项]
+```
+
+## 模板与标签关系图
+
+```mermaid
+graph LR
+    A[blog_tags.py<br/>博客标签库] --> B[load_article_detail<br/>文章详情标签]
+    A --> C[load_sidebar<br/>侧边栏标签]
+    A --> D[load_breadcrumb<br/>面包屑标签]
+    A --> E[custom_markdown<br/>Markdown过滤器]
+    
+    F[comments_tags.py<br/>评论标签库] --> G[show_comment_item<br/>评论项标签]
+    F --> H[parse_commenttree<br/>评论树解析]
+    
+    I[blog/article_index.html] --> A
+    J[blog/article_detail.html] --> A
+    K[comments/tags/comment_list.html] --> F
+```
+
+## 完整模板架构图
+
+```mermaid
+graph TB
+    subgraph "基础层"
+        A[base.html]
+        B[base_account.html]
+    end
+    
+    subgraph "博客功能层"
+        C[article_index.html]
+        D[article_detail.html]
+        E[article_archives.html]
+    end
+    
+    subgraph "账户层"
+        F[login.html]
+        G[register.html]
+    end
+    
+    subgraph "评论层"
+        H[comment_list.html]
+        I[comment_item.html]
+    end
+    
+    subgraph "标签层"
+        J[article_info.html]
+        K[sidebar.html]
+        L[breadcrumb.html]
+    end
+    
+    subgraph "模板标签"
+        M[blog_tags.py]
+        N[comments_tags.py]
+    end
+    
+    A --> C
+    A --> D
+    A --> E
+    B --> F
+    B --> G
+    
+    D --> H
+    H --> I
+    
+    M --> J
+    M --> K
+    M --> L
+    N --> I
+    
+    C --> M
+    D --> M
+    H --> N
+```
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diff --git a/src/DjangoBlog/blog/models.py b/src/DjangoBlog/blog/models.py
index e3e005c..b70c658 100644
--- a/src/DjangoBlog/blog/models.py
+++ b/src/DjangoBlog/blog/models.py
@@ -1,5 +1,5 @@
 
-# 这个文件是博客相关的数据模型，定义了博客系统中所有的数据表结构
+# 这个文件里的是博客相关的数据模型，定义了博客系统中所有的数据表结构
 import logging
 import re
 from abc import abstractmethod