diff --git a/.cz-config.js b/.cz-config.js
index dc44513..1d8a6f9 100644
--- a/.cz-config.js
+++ b/.cz-config.js
@@ -5,39 +5,47 @@ module.exports = {
   types: [
     {
       value: 'WIP',
-      name : '💪  WIP:      未完待续'
+      name: '💪  WIP:      未完待续'
     },
     {
       value: 'feat',
-      name : '✨  feat:     新的功能'
+      name: '✨  feat:     新的功能'
     },
     {
       value: 'fix',
-      name : '🐞  fix:      Bug 修复'
+      name: '🐞  fix:      Bug 修复'
     },
     {
       value: 'refactor',
-      name : '🛠  refactor: 功能重构'
+      name: '🔨  refactor: 功能重构'
+    },
+    {
+      value: 'perf',
+      name: '🌸  perf:     性能优化'
     },
     {
       value: 'docs',
-      name : '📚  docs:     文档相关'
+      name: '📚  docs:     文档相关'
     },
     {
       value: 'test',
-      name : '🏁  test:     测试相关'
+      name: '🏁  test:     测试相关'
     },
     {
-      value: 'chore',
-      name : '🗯  chore:    琐碎事项'
+      value: 'build',
+      name: '🧰  build:    构建或辅助工具的变动'
     },
     {
       value: 'style',
-      name : '💅  style:    优化代码结构或格式'
+      name: '💅  style:    优化代码结构或格式'
     },
     {
       value: 'revert',
-      name : '⏪  revert:   回退 commit'
+      name: '⏪  revert:   回退 commit'
+    },
+    {
+      value: 'chore',
+      name: '⚪  chore:    琐事，不属于以上任何类型'
     }
   ],
 
diff --git a/example/.vuepress/config.js b/example/.vuepress/config.js
index cd4b519..445e8d3 100644
--- a/example/.vuepress/config.js
+++ b/example/.vuepress/config.js
@@ -1,7 +1,7 @@
 module.exports = {
   title: "vuepress-theme-reco",
   description: 'A simple and beautiful vuepress blog theme .',
-  dest: 'example/docs/public',
+  dest: 'example/public',
   head: [
     ['link', { rel: 'icon', href: '/favicon.ico' }],
     ['meta', { name: 'viewport', content: 'width=device-width,initial-scale=1,user-scalable=no' }]
diff --git a/packages/vuepress-theme-reco/helpers/postData.js b/packages/vuepress-theme-reco/helpers/postData.js
index 8611918..95748e2 100644
--- a/packages/vuepress-theme-reco/helpers/postData.js
+++ b/packages/vuepress-theme-reco/helpers/postData.js
@@ -1,16 +1,14 @@
 import { compareDate } from '@theme/helpers/utils'
 
 // 过滤博客数据
-export function filterPosts (posts, isTimeline, $lang) {
-  // 存在问题，当前函数被调用两次，第一次获取不到实例this，所以找不到 $lang，所以对这种情况做一下处理
-  if ($lang === undefined) return posts
+export function filterPosts (posts, isTimeline) {
   posts = posts.filter((item, index) => {
-    const { title, frontmatter: { home, date, publish, lang }} = item
+    const { title, frontmatter: { home, date, publish }} = item
     // 过滤多个分类时产生的重复数据
     if (posts.indexOf(item) !== index) {
       return false
     } else {
-      const someConditions = home == true || title == undefined || publish === false || (lang !== undefined && lang !== $lang)
+      const someConditions = home == true || title == undefined || publish === false
       const boo = isTimeline === true
         ? !(someConditions || date === undefined)
         : !someConditions
diff --git a/packages/vuepress-theme-reco/mixins/posts.js b/packages/vuepress-theme-reco/mixins/posts.js
index 8d0a296..4c71405 100644
--- a/packages/vuepress-theme-reco/mixins/posts.js
+++ b/packages/vuepress-theme-reco/mixins/posts.js
@@ -11,7 +11,7 @@ export default {
         return [...allData, ...currentData.pages]
       }, [])
 
-      posts = filterPosts(posts, false, this.$lang)
+      posts = filterPosts(posts, false)
       sortPostsByStickyAndDate(posts)
 
       return posts
@@ -20,7 +20,7 @@ export default {
       let pages = this.$recoPosts
       const formatPages = {}
       const formatPagesArr = []
-      pages = filterPosts(pages, true, this.$lang)
+      pages = filterPosts(pages, true)
       this.pages = pages.length == 0 ? [] : pages
       for (let i = 0, length = pages.length; i < length; i++) {
         const page = pages[i]