diff --git a/.vitepress/utils/archives.ts b/.vitepress/utils/archives.ts
index dc075b5da..897dd2ad5 100644
--- a/.vitepress/utils/archives.ts
+++ b/.vitepress/utils/archives.ts
@@ -1,60 +1,30 @@
-import fs from 'fs'
 import path from 'path'
-import matter from 'gray-matter'
+import { BasePost, walkFiles, extractDateFromFilename } from './fileWalker'
 
-interface Post {
-  title: string
-  date: string
-  url: string
-}
+interface Post extends BasePost {}
 
 interface ArchiveData {
   [year: string]: Post[]
 }
 
-// 从文件名中提取日期
-function extractDateFromFilename(filename: string): string | null {
-  const match = filename.match(/^(\d{4}-\d{2}-\d{2})/)
-  return match ? match[1] : null
-}
-
 export function generateArchives(): ArchiveData {
-  const posts: Post[] = []
   const contentDir = path.resolve(__dirname, '../../blog')
   
-  function findMarkdownFiles(dir: string) {
-    const files = fs.readdirSync(dir)
-    
-    files.forEach(file => {
-      const filePath = path.join(dir, file)
-      const stat = fs.statSync(filePath)
-      
-      if (stat.isDirectory()) {
-        findMarkdownFiles(filePath)
-      } else if (path.extname(file) === '.md') {
-        // 从文件名中提取日期
-        const dateFromFilename = extractDateFromFilename(file)
-        
-        // 如果文件名没有日期前缀，跳过这个文件
-        if (!dateFromFilename) return
-        
-        const content = fs.readFileSync(filePath, 'utf-8')
-        const { data } = matter(content)
-        const url = '/' + path.relative(path.resolve(__dirname, '../..'), filePath).replace(/\.md$/, '')
-        
-        const post = {
-          title: data.title || file.replace(/^\d{4}-\d{2}-\d{2}-/, '').replace(/\.md$/, ''),
-          date: dateFromFilename,
-          url
-        }
-        
-        posts.push(post)
+  const posts = walkFiles<Post>({
+    contentDir,
+    fileFilter: (file) => !!extractDateFromFilename(file),
+    processFile: (filePath, content, { data }) => {
+      const dateFromFilename = extractDateFromFilename(path.basename(filePath))
+      if (!dateFromFilename) return null
+
+      return {
+        title: data.title || path.basename(filePath).replace(/^\d{4}-\d{2}-\d{2}-/, '').replace(/\.md$/, ''),
+        date: dateFromFilename,
+        url: '/' + path.relative(path.resolve(__dirname, '../..'), filePath).replace(/\.md$/, '')
       }
-    })
-  }
-  
-  findMarkdownFiles(contentDir)
-  
+    }
+  })
+
   // 按日期排序（从新到旧）
   posts.sort((a, b) => b.date.localeCompare(a.date))
   
diff --git a/.vitepress/utils/fileWalker.ts b/.vitepress/utils/fileWalker.ts
new file mode 100644
index 000000000..76b9824d8
--- /dev/null
+++ b/.vitepress/utils/fileWalker.ts
@@ -0,0 +1,66 @@
+import fs from 'fs'
+import path from 'path'
+import matter from 'gray-matter'
+
+export interface BasePost {
+  title: string
+  date: string
+  url: string
+}
+
+export interface FileProcessorOptions {
+  contentDir: string
+  fileFilter?: (file: string) => boolean
+  processFile: (filePath: string, content: string, matter: matter.GrayMatterFile<string>) => any
+}
+
+export function walkFiles<T>({ contentDir, fileFilter, processFile }: FileProcessorOptions): T[] {
+  const results: T[] = []
+
+  function walk(dir: string) {
+    const files = fs.readdirSync(dir)
+    
+    files.forEach(file => {
+      const filePath = path.join(dir, file)
+      const stat = fs.statSync(filePath)
+      
+      if (stat.isDirectory()) {
+        walk(filePath)
+      } else if (path.extname(file) === '.md') {
+        if (fileFilter && !fileFilter(file)) {
+          return
+        }
+
+        const content = fs.readFileSync(filePath, 'utf-8')
+        const matterResult = matter(content)
+        const result = processFile(filePath, content, matterResult)
+        
+        if (result) {
+          results.push(result)
+        }
+      }
+    })
+  }
+
+  walk(contentDir)
+  return results
+}
+
+// 辅助函数：从文件名中提取日期
+export function extractDateFromFilename(filename: string): string | null {
+  const match = filename.match(/^(\d{4}-\d{2}-\d{2})/)
+  return match ? match[1] : null
+}
+
+// 辅助函数：格式化日期
+export function formatDate(date: string | Date): string {
+  if (typeof date === 'string') {
+    date = new Date(date)
+  }
+  return date.toISOString().split('T')[0]
+}
+
+// 辅助函数：生成URL
+export function generateUrl(filePath: string, baseDir: string): string {
+  return '/' + path.relative(path.resolve(baseDir), filePath).replace(/\.md$/, '')
+} 
\ No newline at end of file
diff --git a/.vitepress/utils/tags.ts b/.vitepress/utils/tags.ts
index a9e8b6a95..2e6e7440e 100644
--- a/.vitepress/utils/tags.ts
+++ b/.vitepress/utils/tags.ts
@@ -1,77 +1,63 @@
-import fs from 'fs'
-import path from 'path'
-import matter from 'gray-matter'
+import fs from "fs";
+import path from "path";
+import { BasePost, walkFiles, formatDate } from "./fileWalker";
 
-interface Post {
-  title: string
-  date: string
-  url: string
-  tags: string[]
+interface Post extends BasePost {
+  tags: string[];
 }
 
 interface TagData {
-  [key: string]: Post[]
-}
-
-// 格式化日期函数
-function formatDate(date: string | Date): string {
-  if (typeof date === 'string') {
-    // 如果是ISO格式的字符串，先转换为Date对象
-    date = new Date(date)
-  }
-  return date.toISOString().split('T')[0]
+  [key: string]: Post[];
 }
 
 export function generateTags(): TagData {
-  const posts: Post[] = []
-  const contentDir = path.resolve(__dirname, '../../blog')
-  const tags: TagData = {}
-  
-  function findMarkdownFiles(dir: string) {
-    const files = fs.readdirSync(dir)
-    
-    files.forEach(file => {
-      const filePath = path.join(dir, file)
-      const stat = fs.statSync(filePath)
-      
-      if (stat.isDirectory()) {
-        findMarkdownFiles(filePath)
-      } else if (path.extname(file) === '.md') {
-        const content = fs.readFileSync(filePath, 'utf-8')
-        const { data } = matter(content)
-        
-        if (data.tags && Array.isArray(data.tags)) {
-          const url = '/' + path.relative(path.resolve(__dirname, '../..'), filePath).replace(/\.md$/, '')
-          const post = {
-            title: data.title || file.replace(/\.md$/, ''),
-            date: formatDate(data.date || stat.birthtime),
-            url,
-            tags: data.tags
-          }
-          
-          posts.push(post)
-          
-          data.tags.forEach((tag: string) => {
-            if (!tags[tag]) {
-              tags[tag] = []
-            }
-            tags[tag].push(post)
-          })
-        }
+  const contentDir = path.resolve(__dirname, "../../blog");
+  const tags: TagData = {};
+
+  const posts = walkFiles<Post>({
+    contentDir,
+    processFile: (filePath, content, { data }) => {
+      if (!data.tags || !Array.isArray(data.tags)) {
+        return null;
       }
-    })
-  }
-  
-  findMarkdownFiles(contentDir)
-  
-  Object.keys(tags).forEach(tag => {
-    tags[tag].sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime())
-  })
-  
-  const sortedTags: TagData = {}
-  Object.keys(tags).sort().forEach(tag => {
-    sortedTags[tag] = tags[tag]
-  })
-  
-  return sortedTags
-} 
\ No newline at end of file
+
+      const post = {
+        title: data.title || path.basename(filePath).replace(/\.md$/, ""),
+        date: formatDate(data.date || fs.statSync(filePath).birthtime),
+        url:
+          "/" +
+          path
+            .relative(path.resolve(__dirname, "../.."), filePath)
+            .replace(/\.md$/, ""),
+        tags: data.tags,
+      };
+
+      // 将文章添加到对应的标签集合中
+      data.tags.forEach((tag: string) => {
+        if (!tags[tag]) {
+          tags[tag] = [];
+        }
+        tags[tag].push(post);
+      });
+
+      return post;
+    },
+  });
+
+  // 对每个标签下的文章按日期排序
+  Object.keys(tags).forEach((tag) => {
+    tags[tag].sort(
+      (a, b) => new Date(b.date).getTime() - new Date(a.date).getTime()
+    );
+  });
+
+  // 对标签进行字母顺序排序
+  const sortedTags: TagData = {};
+  Object.keys(tags)
+    .sort()
+    .forEach((tag) => {
+      sortedTags[tag] = tags[tag];
+    });
+
+  return sortedTags;
+}