diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 850acf3..00656fe 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -12,7 +12,7 @@ IMPORTANT: Please follow the template to create a new issue.
 重要：請依照該模板來提交。
 
 If you upgrade from the old version, and an error occurs when running, please copy the new content in the config to the butterfly.yml
-如果你是由舊版本升級到新版，執行時出現報錯，請首先把config裡新的內容複製到舊的butterfly設定去
+如果你是由舊版本升級到新版，執行時出現報錯，請首先把config裡新的內容複製到舊的butterfly設定去（如有）
 
 If you are a problem when visit the website, please open your browser 'developer tools (shortcut F12)' and check the console if there is an error, include your website address in the feedback
 如果你是線上訪問出現問題，請檢查瀏覽器‘開發人員工具（快捷鍵F12）’的console是否有報錯，反饋時附上你的網站
diff --git a/README.md b/README.md
index 7184e82..af0c3b1 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,8 @@ Based on [hexo-theme-melody](https://github.com/Molunerfinn/hexo-theme-melody) t
 
 ## Installation
 
+### GIT
+
 Stable branch [recommend]:
 
 ```
@@ -27,6 +29,16 @@ Dev branch:
 git clone -b dev https://github.com/jerryc127/hexo-theme-butterfly.git themes/butterfly
 ```
 
+### NPM
+
+> It supports Hexo 5.0.0 or later
+
+In Hexo site root directory 
+
+```powershell
+npm i hexo-theme-butterfly
+```
+
 ## Configuration
 
  Set theme in the hexo work folder's root config file `_config.yml`: 
diff --git a/README_CN.md b/README_CN.md
index 6d5955a..6d4750a 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -16,18 +16,30 @@
 
 ## 安裝
 
-在你的博客根目錄裡安裝穩定版【推薦】
+### Git 安裝
 
-```
+在博客根目錄裡安裝穩定版【推薦】
+
+```powershell
 git clone -b master https://github.com/jerryc127/hexo-theme-butterfly.git themes/butterfly
 ```
 
 如果想要安裝比較新的dev分支，可以
 
-```
+```powershell
 git clone -b dev https://github.com/jerryc127/hexo-theme-butterfly.git themes/butterfly
 ```
 
+### npm 安裝
+
+> 此方法只支持Hexo 5.0.0以上版本
+
+在博客根目錄裡
+
+```powershell
+npm i hexo-theme-butterfly
+```
+
 ## 應用主題
 修改hexo配置文件`_config.yml`，把主題改為`Butterfly`
 
diff --git a/layout/includes/third-party/comments/livere.pug b/layout/includes/third-party/comments/livere.pug
index faaa60e..45dc99e 100644
--- a/layout/includes/third-party/comments/livere.pug
+++ b/layout/includes/third-party/comments/livere.pug
@@ -1,13 +1,18 @@
 script.
   function loadLivere () {
-    (function(d, s) {
-        var j, e = d.getElementsByTagName(s)[0];
-        if (typeof LivereTower === 'function') { return; }
-        j = d.createElement(s);
-        j.src = 'https://cdn-city.livere.com/js/embed.dist.js';
-        j.async = true;
-        e.parentNode.insertBefore(j, e);
-    })(document, 'script');
+    if (typeof LivereTower === 'object') {
+      window.LivereTower.init()
+    }
+    else {
+      (function(d, s) {
+          var j, e = d.getElementsByTagName(s)[0];
+          if (typeof LivereTower === 'function') { return; }
+          j = d.createElement(s);
+          j.src = 'https://cdn-city.livere.com/js/embed.dist.js';
+          j.async = true;
+          e.parentNode.insertBefore(j, e);
+      })(document, 'script');
+    }
   }
 
   if ('!{theme.comments.use[0]}' === 'Livere' || !!{theme.comments.lazyload}) {
diff --git a/package.json b/package.json
index baa77f4..c8bac68 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hexo-theme-butterfly",
-  "version": "3.0.0-rc2",
+  "version": "3.0.0",
   "description": "A Simple and Card UI Design theme for Hexo",
   "main": "package.json",
   "scripts": {
@@ -23,7 +23,7 @@
     "email": "wong@jerryc.me"
   },
   "dependencies": {
-    "hexo-renderer-marked": "^3.0.0",
+    "hexo-renderer-stylus": "^1.1.0",
     "hexo-renderer-pug": "^1.0.0"
   },
   "homepage": "https://demo.jerryc.me/",
diff --git a/scripts/events/log.js b/scripts/events/log.js
new file mode 100644
index 0000000..4fcf7e7
--- /dev/null
+++ b/scripts/events/log.js
@@ -0,0 +1,15 @@
+hexo.on('ready', () => {
+  const { version } = require('../../package.json')
+  hexo.log.info(`
+  ===================================================================
+                                                                     
+      #####  #    # ##### ##### ###### #####  ###### #      #   #    
+      #    # #    #   #     #   #      #    # #      #       # #     
+      #####  #    #   #     #   #####  #    # #####  #        #     
+      #    # #    #   #     #   #      #####  #      #        #      
+      #    # #    #   #     #   #      #   #  #      #        #    
+      #####   ####    #     #   ###### #    # #      ######   #  
+
+                              ${version}                       
+  ===================================================================`)
+})
diff --git a/scripts/filters/random_cover.js b/scripts/filters/random_cover.js
index 2cb87f7..7252d1d 100644
--- a/scripts/filters/random_cover.js
+++ b/scripts/filters/random_cover.js
@@ -23,7 +23,7 @@ function randomCover () {
   let cover
   let num
 
-  if (theme.cover.default_cover) {
+  if (theme.cover && theme.cover.default_cover) {
     if (!Array.isArray(theme.cover.default_cover)) {
       cover = theme.cover.default_cover
       return cover