diff --git a/src/DjangoBlog-master/templates/share_layout/nav.html b/src/DjangoBlog-master/templates/share_layout/nav.html
index 24d4da6..fe359eb 100644
--- a/src/DjangoBlog-master/templates/share_layout/nav.html
+++ b/src/DjangoBlog-master/templates/share_layout/nav.html
@@ -1,30 +1,31 @@
-{% load i18n %}
+```
+{% load i18n %}  {# 加载国际化标签 #}
 
-<nav id="site-navigation" class="main-navigation" role="navigation">
-    <div class="menu-%e8%8f%9c%e5%8d%95-container">
-        <ul id="menu-%e8%8f%9c%e5%8d%95" class="nav-menu">
+<nav id="site-navigation" class="main-navigation" role="navigation">  {# 主导航区域 #}
+    <div class="menu-%e8%8f%9c%e5%8d%95-container">  {# 菜单容器，URL编码的"菜单" #}
+        <ul id="menu-%e8%8f%9c%e5%8d%95" class="nav-menu">  {# 导航菜单列表 #}
             <li id="menu-item-3498"
-                class="menu-item menu-item-type-custom menu-item-object-custom current-menu-item current_page_item menu-item-home menu-item-3498">
-                <a href="/">{% trans 'index' %}</a></li>
+                class="menu-item menu-item-type-custom menu-item-object-custom current-menu-item current_page_item menu-item-home menu-item-3498">  {# 首页菜单项 #}
+                <a href="/">{% trans 'index' %}</a></li>  {# 首页链接 #}
 
-            {% load blog_tags %}
-            {% query nav_category_list parent_category=None as root_categorys %}
-            {% for node in root_categorys %}
-                {% include 'share_layout/nav_node.html' %}
+            {% load blog_tags %}  {# 加载博客自定义标签 #}
+            {% query nav_category_list parent_category=None as root_categorys %}  {# 查询根分类 #}
+            {% for node in root_categorys %}  {# 遍历根分类 #}
+                {% include 'share_layout/nav_node.html' %}  {# 包含导航节点模板 #}
             {% endfor %}
-            {% if nav_pages %}
-                {% for node in nav_pages %}
+            {% if nav_pages %}  {# 如果存在导航页面 #}
+                {% for node in nav_pages %}  {# 遍历导航页面 #}
 
-                    <li id="menu-item-{{ node.pk }}"
+                    <li id="menu-item-{{ node.pk }}"  {# 页面菜单项 #}
                         class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-has-children menu-item-{{ node.pk }}">
-                        <a href="{{ node.get_absolute_url }}">{{ node.title }}</a>
+                        <a href="{{ node.get_absolute_url }}">{{ node.title }}</a>  {# 页面链接 #}
                     </li>
                 {% endfor %}
             {% endif %}
-            <li class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-has-children">
+            <li class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-has-children">  {# 文章归档菜单项 #}
 
-                <a href="{% url "blog:archives" %}">{% trans 'Article archive' %}</a>
+                <a href="{% url "blog:archives" %}">{% trans 'Article archive' %}</a>  {# 文章归档链接 #}
             </li>
         </ul>
     </div>
-</nav><!-- #site-navigation -->
\ No newline at end of file
+</nav><!-- #site-navigation -->  {# 站点导航结束 #}