diff --git a/src/pages/blog/index.astro b/src/pages/blog/index.astro
index 44167d6..fb7aeb4 100644
--- a/src/pages/blog/index.astro
+++ b/src/pages/blog/index.astro
@@ -3,32 +3,25 @@ import BlogLayout from '../../layouts/BlogLayout.astro';
 import BlogList from '../../components/blog/BlogList.astro';
 import CategoryCard from '../../components/blog/CategoryCard.astro';
 import TagCard from '../../components/blog/TagCard.astro';
-import Container from "../../components/ui/Container.astro";
+import Container from '../../components/ui/Container.astro';
 import { type BlogPost } from '@/types';
-import { useTranslations } from '@/i18n/utils';
 import { type Lang } from '@/types/i18n';
 import { defaultLang } from '@/i18n/ui';
 import { sortPostsByDate } from '@/utils/blog-utils';
 
-// Get current language environment using Astro.currentLocale
 const lang = Astro.currentLocale as Lang || defaultLang;
-const t = useTranslations(lang);
 
-// Read all blog posts using import.meta.glob
 const allPosts = await import.meta.glob('./posts/*.md', { eager: true });
 
-// Process blog post data
 const blogPosts: BlogPost[] = Object.values(allPosts).map((post: any) => {
   const slug = post.url?.split('/').filter(Boolean).pop() || '';
-  
-  // Default image if not specified in frontmatter
-  const defaultImage = "https://images.unsplash.com/photo-1516321318423-f06f85e504b3?w=400&h=250&fit=crop&crop=center";
-  
+  const defaultImage = 'https://images.unsplash.com/photo-1516321318423-f06f85e504b3?w=400&h=250&fit=crop&crop=center';
+
   return {
     title: post.frontmatter.title,
     description: post.frontmatter.description || '',
     image: post.frontmatter.image || defaultImage,
-    slug: slug,
+    slug,
     tags: post.frontmatter.tags || [],
     tagId: post.frontmatter.tagId || [],
     category: Array.isArray(post.frontmatter.category) ? post.frontmatter.category : post.frontmatter.category ? [post.frontmatter.category] : [],
@@ -38,14 +31,11 @@ const blogPosts: BlogPost[] = Object.values(allPosts).map((post: any) => {
   };
 });
 
-// Sort posts by date
 const sortedBlogPosts = sortPostsByDate(blogPosts);
-
 ---
 
 <BlogLayout title="Writing - Joey Z." description="Engineering notes on architecture, delivery, and AI-assisted development workflows.">
   <main class="min-h-screen">
-    <!-- Header Section -->
     <Container className="pt-24 pb-12">
       <div class="text-center mb-16">
         <h1 class="text-5xl md:text-6xl font-bold bg-gradient-to-r from-foreground via-primary to-primary dark:from-foreground dark:via-blue-200 dark:to-orange-300 bg-clip-text text-transparent mb-6">
@@ -57,19 +47,13 @@ const sortedBlogPosts = sortPostsByDate(blogPosts);
       </div>
     </Container>
 
-    <!-- Main Content -->
     <Container className="pb-20">
       <div class="grid grid-cols-1 lg:grid-cols-4 gap-8">
-        <!-- 侧边栏 -->
         <div class="lg:col-span-1 space-y-8">
-          <!-- 分类卡片 -->
           <CategoryCard lang="en" />
-
-          <!-- 标签卡片 -->
           <TagCard lang="en" />
         </div>
 
-        <!-- Blog Posts -->
         <div class="lg:col-span-3">
           <BlogList posts={sortedBlogPosts} lang="en" />
         </div>
diff --git a/src/pages/zh/blog/index.astro b/src/pages/zh/blog/index.astro
index ef17f5c..12b63a7 100644
--- a/src/pages/zh/blog/index.astro
+++ b/src/pages/zh/blog/index.astro
@@ -3,32 +3,25 @@ import BlogLayout from '../../../layouts/BlogLayout.astro';
 import BlogList from '../../../components/blog/BlogList.astro';
 import CategoryCard from '../../../components/blog/CategoryCard.astro';
 import TagCard from '../../../components/blog/TagCard.astro';
-import Container from "../../../components/ui/Container.astro";
+import Container from '../../../components/ui/Container.astro';
 import { type BlogPost } from '@/types';
-import { useTranslations } from '@/i18n/utils';
 import { type Lang } from '@/types/i18n';
 import { defaultLang } from '@/i18n/ui';
-import { sortPostsByDate, extractCategories, extractTags } from '@/utils/blog-utils';
+import { sortPostsByDate } from '@/utils/blog-utils';
 
-// 使用Astro.currentLocale获取当前语言环境
 const lang = Astro.currentLocale as Lang || defaultLang;
-const t = useTranslations(lang);
 
-// 使用import.meta.glob读取所有中文博客文章
 const allPosts = await import.meta.glob('./posts/*.md', { eager: true });
 
-// 处理博客文章数据
 const blogPosts: BlogPost[] = Object.values(allPosts).map((post: any) => {
   const slug = post.url?.split('/').filter(Boolean).pop() || '';
-  
-  // 获取文章的默认图片，如果frontmatter中没有指定
-  const defaultImage = "https://images.unsplash.com/photo-1516321318423-f06f85e504b3?w=400&h=250&fit=crop&crop=center";
-  
+  const defaultImage = 'https://images.unsplash.com/photo-1516321318423-f06f85e504b3?w=400&h=250&fit=crop&crop=center';
+
   return {
     title: post.frontmatter.title,
     description: post.frontmatter.description || '',
     image: post.frontmatter.image || defaultImage,
-    slug: slug,
+    slug,
     tags: post.frontmatter.tags || [],
     tagId: post.frontmatter.tagId || [],
     category: Array.isArray(post.frontmatter.category) ? post.frontmatter.category : post.frontmatter.category ? [post.frontmatter.category] : [],
@@ -38,26 +31,11 @@ const blogPosts: BlogPost[] = Object.values(allPosts).map((post: any) => {
   };
 });
 
-// 使用工具函数按日期排序
 const sortedBlogPosts = sortPostsByDate(blogPosts);
-
-// 提取所有文章的分类和标签信息（用于侧边栏）
-const allPostsArray = Object.values(allPosts).map((post: any) => ({
-  category: post.frontmatter.category || [],
-  categoryId: post.frontmatter.categoryId || [],
-  tags: post.frontmatter.tags || [],
-  tagId: post.frontmatter.tagId || []
-}));
-
-// 使用工具函数提取分类和标签
-const categories = extractCategories(allPostsArray);
-const tags = extractTags(allPostsArray);
-
 ---
 
 <BlogLayout title="写作 - Joey Z." description="聚焦架构设计、工程交付与 AI 协作开发实践的技术写作。">
   <main class="min-h-screen">
-    <!-- 头部区域 -->
     <Container className="pt-24 pb-12">
       <div class="text-center mb-16">
         <h1 class="text-5xl md:text-6xl font-bold bg-gradient-to-r from-foreground via-primary to-primary dark:from-foreground dark:via-blue-200 dark:to-orange-300 bg-clip-text text-transparent mb-6">
@@ -69,20 +47,13 @@ const tags = extractTags(allPostsArray);
       </div>
     </Container>
 
-    <!-- 主要内容 -->
     <Container className="pb-20">
       <div class="grid grid-cols-1 lg:grid-cols-4 gap-8">
-        <!-- 侧边栏 -->
         <div class="lg:col-span-1 space-y-8">
-          <!-- 分类卡片 -->
           <CategoryCard lang="zh" />
-
-          <!-- 标签卡片 -->
           <TagCard lang="zh" />
-
         </div>
 
-        <!-- 博客文章 -->
         <div class="lg:col-span-3">
           <BlogList posts={sortedBlogPosts} lang="zh" />
         </div>