diff --git a/src/DjangoBlog-master/templates/share_layout/nav_node.html b/src/DjangoBlog-master/templates/share_layout/nav_node.html
index c266880..fa4cd17 100644
--- a/src/DjangoBlog-master/templates/share_layout/nav_node.html
+++ b/src/DjangoBlog-master/templates/share_layout/nav_node.html
@@ -1,19 +1,17 @@
-<li id="menu-item-{{ node.pk }}"
-    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.name }}</a>
-    {% load blog_tags %}
-    {% query nav_category_list parent_category=node as child_categorys %}
-    {% if child_categorys %}
+<li id="menu-item-{{ node.pk }}"  {# 菜单项，包含节点ID #}
+    class="menu-item menu-item-type-taxonomy menu-item-object-category menu-item-has-children menu-item-{{ node.pk }}">  {# 菜单项CSS类 #}
+    <a href="{{ node.get_absolute_url }}">{{ node.name }}</a>  {# 分类链接和名称 #}
+    {% load blog_tags %}  {# 加载博客自定义标签 #}
+    {% query nav_category_list parent_category=node as child_categorys %}  {# 查询子分类 #}
+    {% if child_categorys %}  {# 如果存在子分类 #}
 
-        <ul class="sub-menu">
-            {% for child in child_categorys %}
-                {% with node=child template_name="share_layout/nav_node.html" %}
-                    {% include template_name %}
+        <ul class="sub-menu">  {# 子菜单列表 #}
+            {% for child in child_categorys %}  {# 遍历子分类 #}
+                {% with node=child template_name="share_layout/nav_node.html" %}  {# 传递变量到子模板 #}
+                    {% include template_name %}  {# 递归包含导航节点模板 #}
                 {% endwith %}
             {% endfor %}
 
         </ul>
     {% endif %}
-</li>
-
-
+</li>
\ No newline at end of file