diff --git a/README.md b/README.md
index be79512..855c029 100644
--- a/README.md
+++ b/README.md
@@ -29,10 +29,12 @@ _Haku，是 Tina 小姐最爱的喵喵，它在这里守卫着 Tina 小姐_
 原主题：[https://github.com/WingLim/hugo-tania](https://github.com/WingLim/hugo-tania)
 
 ## 最近版本更新日志
-- 调整了 自定义页脚部分的位置
-- 更改为原版 Jquery Pjax 进行加载
-- 使用原版 Jquery Pjax 进行加载后，支持了MathJax的加载
-- 使用原版 Jquery Pjax 进行加载后，支持了对夜间模式的正常加载
+- ✨ 新增对鼠标美化的UA检测，手机端将不再显示
+- ✨ 新增代码块复制功能
+- ✨ 新增图片Lazyload，需开启Jquery，开启图片灯箱即可开启Lazyload
+- 精简底部版权信息
+- ⚠️ TinaTheme 于 `2.1.2-Build30608-Dev-No.4` 版本更新了静态资源库，请自建静态资源的用户更新后及时比对[文档](https://tina.docs.fmcf.cc/optimization/public_cdn/)更新，以免资源失效
+
 
 ## 功能与特性
 
diff --git a/assets/js/codecopy.js b/assets/js/codecopy.js
new file mode 100644
index 0000000..b1abe8d
--- /dev/null
+++ b/assets/js/codecopy.js
@@ -0,0 +1,2 @@
+/*! CodeCopyJs for v2.1.2 | Created by Magneto for TinaTheme| Size about 1.1KB */
+var codeblocks=document.getElementsByTagName("pre");for(var i=0;i<codeblocks.length;i++){currentCode=codeblocks[i];currentCode.style="position: relative;";var copy=document.createElement("div");copy.style="position:absolute;color:black;right:4px;top:4px;background-color:#f1f4f8;padding:2px 8px;margin:8px;border-radius:4px;cursor:pointer;z-index:9999;box-shadow:rgb(255 255 255 / 14%) 0px 2px 4px;";copy.innerHTML="Copy";currentCode.appendChild(copy)}for(var i=0;i<codeblocks.length;i++){!function(i){function copyArticle(event){const range=document.createRange();range.selectNode(codeblocks[i].childNodes[0]);const selection=window.getSelection();if(selection.rangeCount>0)selection.removeAllRanges();selection.addRange(range);document.execCommand('copy');codeblocks[i].childNodes[1].innerHTML="Copy Success";setTimeout(function(){codeblocks[i].childNodes[1].innerHTML="Copy"},3000);if(selection.rangeCount>0)selection.removeAllRanges();0}codeblocks[i].childNodes[1].addEventListener('click',copyArticle,false)}(i)}
\ No newline at end of file
diff --git a/assets/js/cursor.js b/assets/js/cursor.js
index cd59585..498bb89 100644
--- a/assets/js/cursor.js
+++ b/assets/js/cursor.js
@@ -1,2 +1,2 @@
-/*! CursorJS for v2.0.0 | Created by Magneto for TinaTheme */
+/*! CursorJS for v2.0.0 | Created by Magneto for TinaTheme| Size about 2.1KB */
 var CURSOR;Math.lerp=(a,b,n)=>(1-n)*a+n*b;const getStyle=(el,attr)=>{try{return window.getComputedStyle?window.getComputedStyle(el)[attr]:el.currentStyle[attr]}catch(e){}return""};class Cursor{constructor(){this.pos={curr:null,prev:null};this.pt=[];this.create();this.init();this.render()}move(left,top){this.cursor.style["left"]=`${left}px`;this.cursor.style["top"]=`${top}px`}create(){if(!this.cursor){this.cursor=document.createElement("div");this.cursor.id="cursor";this.cursor.classList.add("hidden");document.body.append(this.cursor)}var el=document.getElementsByTagName('*');for(let i=0;i<el.length;i++)if(getStyle(el[i],"cursor")=="pointer")this.pt.push(el[i].outerHTML);document.body.appendChild((this.scr=document.createElement("style")));this.scr.innerHTML=`*{cursor:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8' width='8px' height='8px'><circle cx='4' cy='4' r='4' opacity='.5'/></svg>")4 4,auto!important}`}refresh(){this.scr.remove();this.cursor.classList.remove("hover");this.cursor.classList.remove("active");this.pos={curr:null,prev:null};this.pt=[];this.create();this.init();this.render()}init(){document.onmouseover=e=>this.pt.includes(e.target.outerHTML)&&this.cursor.classList.add("hover");document.onmouseout=e=>this.pt.includes(e.target.outerHTML)&&this.cursor.classList.remove("hover");document.onmousemove=e=>{(this.pos.curr==null)&&this.move(e.clientX-8,e.clientY-8);this.pos.curr={x:e.clientX-8,y:e.clientY-8};this.cursor.classList.remove("hidden")};document.onmouseenter=e=>this.cursor.classList.remove("hidden");document.onmouseleave=e=>this.cursor.classList.add("hidden");document.onmousedown=e=>this.cursor.classList.add("active");document.onmouseup=e=>this.cursor.classList.remove("active")}render(){if(this.pos.prev){this.pos.prev.x=Math.lerp(this.pos.prev.x,this.pos.curr.x,0.15);this.pos.prev.y=Math.lerp(this.pos.prev.y,this.pos.curr.y,0.15);this.move(this.pos.prev.x,this.pos.prev.y)}else{this.pos.prev=this.pos.curr}requestAnimationFrame(()=>this.render())}}(()=>{CURSOR=new Cursor()})();
\ No newline at end of file
diff --git a/assets/js/features.js b/assets/js/features.js
index 7f75712..fb1947c 100644
--- a/assets/js/features.js
+++ b/assets/js/features.js
@@ -1,2 +1,2 @@
-/*! TinaJS for v2.0.0 | Created by Magneto for TinaTheme| Size about 1.3KB */
-(()=>{S=function(){let l=document.documentElement,c="user-color-scheme",s="data-user-color-scheme",i=document.getElementById("dark-mode-button"),d=(n,a)=>{try{localStorage.setItem(n,a)}catch(g){}},h=n=>{try{localStorage.removeItem(n)}catch(a){}},e=n=>{try{return localStorage.getItem(n)}catch(a){return null}},t=()=>window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"light",o=()=>{l.removeAttribute(s),h(c)},r={dark:!0,light:!0},m=n=>{let a=n||e(c);a===t()?o():r[a]?l.setAttribute(s,a):o()},u={dark:"light",light:"dark"},f=()=>{let n=e(c);if(r[n])n=u[n];else if(n===null)n=u[t()];else return;return d(c,n),n};m(),i.addEventListener("click",()=>{m(f())})}()})();console.log('%cTheme: %cTinaTheme%cBy Magneto','color: rgba(255,255,255,.6); background: #ffbd31; font-size: 15px;border-radius:5px 0 0 5px;padding:10px 0 10px 20px;','color: rgba(255,255,255,1); background: #ffbd31; font-size: 15px;border-radius:0;padding:10px 15px 10px 0px;','color: #fff; background: #ffd479; font-size: 15px;border-radius:0 5px 5px 0;padding:10px 20px 10px 15px;');console.log('%chttps://github.com/ouyangyanhuo/TinaTheme','font-size: 12px;border-radius:5px;padding:3px 10px 3px 10px;border:1px solid #5e72e4;');
\ No newline at end of file
+/*! TinaJS for v2.1.2 | Created by Magneto for TinaTheme| Size about 1.3KB */
+(()=>{S=function(){let l=document.documentElement,c="user-color-scheme",s="data-user-color-scheme",i=document.getElementById("dark-mode-button"),d=(n,a)=>{try{localStorage.setItem(n,a)}catch(g){}},h=n=>{try{localStorage.removeItem(n)}catch(a){}},e=n=>{try{return localStorage.getItem(n)}catch(a){return null}},t=()=>window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"light",o=()=>{l.removeAttribute(s),h(c)},r={dark:!0,light:!0},m=n=>{let a=n||e(c);a===t()?o():r[a]?l.setAttribute(s,a):o()},u={dark:"light",light:"dark"},f=()=>{let n=e(c);if(r[n])n=u[n];else if(n===null)n=u[t()];else return;return d(c,n),n};m(),i.addEventListener("click",()=>{m(f())})}()})();console.log('%cTheme: %cTinaTheme%cBy Magneto','color: rgba(255,255,255,.6); background: #ffbd31; font-size: 15px;border-radius:5px 0 0 5px;padding:10px 0 10px 20px;','color: rgba(255,255,255,1); background: #ffbd31; font-size: 15px;border-radius:0;padding:10px 15px 10px 0px;','color: #fff; background: #ffd479; font-size: 15px;border-radius:0 5px 5px 0;padding:10px 20px 10px 15px;');console.log('%chttps://github.com/ouyangyanhuo/TinaTheme','font-size: 12px;border-radius:5px;padding:3px 10px 3px 10px;border:1px solid #5e72e4;');$(function() {$("img.lazy").lazyload({effect: "fadeIn"});});
\ No newline at end of file
diff --git a/core/functions.php b/core/functions.php
index a203baa..dac45bf 100755
--- a/core/functions.php
+++ b/core/functions.php
@@ -306,6 +306,12 @@ function staticUrl($file = ''){
             'cf' => 'cdnjs.cloudflare.com/ajax/libs/jquery.pjax/2.0.1/jquery.pjax.min.js',
             'jd' => 'cdn.jsdelivr.net/npm/jquery-pjax@2.0.1/jquery.pjax.min.js',
             'custom' => isset($lists[11]) ? $lists[11] : ''
+        ],
+        'jquery.lazyload.min.js' => [
+            'bc' => 'cdn.bootcdn.net/ajax/libs/jquery_lazyload/1.9.7/jquery.lazyload.min.js',
+            'cf' => 'cdnjs.cloudflare.com/ajax/libs/jquery_lazyload/1.9.7/jquery.lazyload.min.js',
+            'jd' => 'cdn.jsdelivr.net/npm/jquery-lazyload@1.9.7/jquery.lazyload.min.js',
+            'custom' => isset($lists[12]) ? $lists[12] : ''
         ]
     ];
     if (isset($cjCDNlinks[$file])) {
diff --git a/footer.php b/footer.php
index 7f7caba..f58f296 100755
--- a/footer.php
+++ b/footer.php
@@ -4,7 +4,7 @@
             <?php $this->options->FooterHTML() ?>
         <?php endif; ?>
         <nav class="footer-links">
-            <p><center>Copyright © 2021- <?php echo date("Y"); ?> Magneto<br>Theme <a href="https://fmcf.cc" target="_blank">TinaTheme</a> By Magneto</center></p>
+            <p><center>Theme <a href="https://fmcf.cc" target="_blank">TinaTheme</a> By Magneto</center></p>
         </nav>
     </section>
     <!--KaTeX-->
@@ -23,17 +23,27 @@
     <?php if ($this->options->MathRender == 'Close'): ?>
     <?php endif; ?>
     <script src="<?php $this->options->themeUrl('/assets/js/features.js'); ?>" data-enable-footnotes="true"></script>
+    <script src="<?php $this->options->themeUrl(); ?>/assets/js/codecopy.js"></script>
 </footer>
 <?php if ($this->options->WebPjax): ?>
   <script src="<?= staticUrl('jquery.pjax.min.js') ?>"></script>
   <link href="<?= staticUrl('nprogress.min.css') ?>" rel="stylesheet">
   <script src="<?= staticUrl('nprogress.min.js') ?>"></script>
   </div>
-  <script>$(document).pjax('a[href^="<?php Helper::options()->siteUrl()?>"]:not(a[target="_blank"],a[no-pjax]), a[href^="?"], a[href^="/"]',{container:'#pjax-load',fragment:'#pjax-load',timeout:8000}).on('pjax:send',function(){NProgress.start()}).on('pjax:complete',function(){NProgress.done();hljs.initHighlightingOnLoad();MathJax.typeset()});$(document).on('pjax:success',function(){$.getScript('<?php $this->options->themeUrl('/assets/js/features.js'); ?>',function(){})});</script>
+  <script>$(document).pjax('a[href^="<?php Helper::options()->siteUrl()?>"]:not(a[target="_blank"],a[no-pjax]), a[href^="?"], a[href^="/"]',{container:'#pjax-load',fragment:'#pjax-load',timeout:8000}).on('pjax:send',function(){NProgress.start()}).on('pjax:complete',function(){NProgress.done();hljs.initHighlightingOnLoad();MathJax.typeset()});$(document).on('pjax:success',function(){$.getScript('<?php $this->options->themeUrl('/assets/js/features.js'); ?>',function(){});$.getScript('<?php $this->options->themeUrl('/assets/js/codecopy.js'); ?>', function() {})});</script>
 <?php endif; ?>
 </body>
 <?php if ($this->options->cursor): ?>
-  <script src="<?php $this->options->themeUrl('/assets/js/cursor.js'); ?>" data-enable-footnotes="true"></script>
+<?php
+$ua = $_SERVER['HTTP_USER_AGENT'];
+$is_mobile = preg_match('/(iPhone|iPad|iPod|Android|BlackBerry|Windows Phone)/i', $ua);
+$mobile = $is_mobile ? true : false;
+if ($mobile == false) {
+   echo '<script src="';
+   $this->options->themeUrl('/assets/js/cursor.js');
+   echo '" data-enable-footnotes="true"></script>';
+}
+?>
 <?php endif; ?>
 <?php $this->footer(); ?>
 </html>
diff --git a/functions.php b/functions.php
index 1b05426..416966a 100755
--- a/functions.php
+++ b/functions.php
@@ -25,7 +25,7 @@ function themeConfig($form) {
         ),
         0,
         _t('鼠标美化'),
-        _t('开启后电脑端网页会对鼠标进行美化，默认关闭)')
+        _t('开启后电脑端网页会对鼠标进行美化，手机端不会美化，默认关闭。')
     );
     $form->addInput($cursor);
     
@@ -98,7 +98,7 @@ function themeConfig($form) {
         null,
         null,
         _t('公共静态资源自建地址'),
-        _t('只在上面的选项选择自建时需要。')
+        _t('只在上面的选项选择自建时需要，<a href="https://tina.docs.fmcf.cc/optimization/public_cdn/" target="_blank">[查看建规则]</a>')
     );
     $form->addInput($cjCDNlink);
     
@@ -115,7 +115,7 @@ function themeConfig($form) {
         ),
         1,
         _t('JqueryControl'),
-        _t('默认开启，<font color="#ed5a65">如果要使用PJAX、Fancybox必须开启 Jquery 控件！</font>')
+        _t('默认开启，<font color="#ed5a65">如果要使用PJAX、Fancybox、Lazyload必须开启 Jquery 控件！</font>')
     );
     $form->addInput($JqueryControl);
 
@@ -126,7 +126,7 @@ function themeConfig($form) {
             0 => _t('关闭')
         ),
         1,
-        _t('图片灯箱'),
+        _t('图片灯箱及Lazyload'),
         _t('默认开启，启用后可以优化图片浏览的体验')
     );
     $form->addInput($fancybox);
diff --git a/header.php b/header.php
index a2679af..73ed477 100755
--- a/header.php
+++ b/header.php
@@ -38,6 +38,7 @@
     <?php if ($this->options->fancybox): ?>
     <link href="<?= staticUrl('jquery.fancybox.min.css') ?>" rel="stylesheet">
     <script src="<?= staticUrl('jquery.fancybox.min.js') ?>"></script>
+    <script src="<?= staticUrl('jquery.lazyload.min.js') ?>"></script>
     <?php endif; ?>
 </head>
 <body>
diff --git a/index.php b/index.php
index 2441054..0f5f315 100755
--- a/index.php
+++ b/index.php
@@ -2,11 +2,11 @@
 /**
  * 移植自<a href="https://limxw.com/" target="_blank">WingLim</a>的<a href="https://github.com/WingLim/hugo-tania" target="_blank">hugo-tania</a>主题，在其基础上进行了深度修改的 TinaTheme 或许是你在Typecho上最好的选择
  * <hr><div style="width:fit-content" id="TinaTheme">版本检测中...&nbsp;</div>
- * <script>var simversion="2.1.1";var buildversion = "30317";function update_detec(){var container=document.getElementById("TinaTheme");if(!container){return}var ajax=new XMLHttpRequest();container.style.display="block";ajax.open("get","https://assets.fmcf.cc/Theme/tina_update.json");ajax.send();ajax.onreadystatechange=function(){if(ajax.readyState===4&&ajax.status===200){var obj=JSON.parse(ajax.responseText);var newest=obj.Build;if(newest>buildversion){container.innerHTML="发现新主题版本："+obj.name+'。下载地址：<a href="'+obj.zipball_url+'">点击下载</a>'+"<br>您目前的版本:"+String(simversion)+"。"+'<a target="_blank" href="'+obj.html_url+'">👉查看新版亮点</a>'}else{container.innerHTML="您目前的版本:"+String(simversion)+"。"+"您目前使用的是最新版。"}}}};update_detec();</script>
+ * <script>var simversion="2.1.2";var buildversion = "30608";function update_detec(){var container=document.getElementById("TinaTheme");if(!container){return}var ajax=new XMLHttpRequest();container.style.display="block";ajax.open("get","https://assets.fmcf.cc/Theme/tina_update.json");ajax.send();ajax.onreadystatechange=function(){if(ajax.readyState===4&&ajax.status===200){var obj=JSON.parse(ajax.responseText);var newest=obj.Build;if(newest>buildversion){container.innerHTML="发现新主题版本："+obj.name+'。下载地址：<a href="'+obj.zipball_url+'">点击下载</a>'+"<br>您目前的版本:"+String(simversion)+"。"+'<a target="_blank" href="'+obj.html_url+'">👉查看新版亮点</a>'}else{container.innerHTML="您目前的版本:"+String(simversion)+"。"+"您目前使用的是最新版。"}}}};update_detec();</script>
  * 
  * @package Tina Theme
  * @author Magneto
- * @version 2.1.1
+ * @version 2.1.2
  * @link https://www.fmcf.cc
  */
 
diff --git a/page-links.php b/page-links.php
index 1954e42..55aa54d 100755
--- a/page-links.php
+++ b/page-links.php
@@ -25,7 +25,7 @@
             <?php if ($this->options->fancybox): ?>
             <?php
                 $pattern = '/\<img.*?src\=\"(.*?)\".*?alt\=\"(.*?)\".*?title\=\"(.*?)\"[^>]*>/i';
-                $replacement = '<a href="$1" data-fancybox="gallery" /><img src="$1" alt="$2" title="$3"></a>';
+                $replacement = '<a href="$1" data-fancybox="gallery" /><img class="lazy" data-original="$1" alt="$2" title="$3"></a>';
                 $content = preg_replace($pattern, $replacement, $this->content);
                 echo getContentTest($this->content);
             ?>
diff --git a/page.php b/page.php
index 344ce32..663f551 100755
--- a/page.php
+++ b/page.php
@@ -30,7 +30,7 @@
             <?php if ($this->options->fancybox): ?>
             <?php
                 $pattern = '/\<img.*?src\=\"(.*?)\".*?alt\=\"(.*?)\".*?title\=\"(.*?)\"[^>]*>/i';
-                $replacement = '<a href="$1" data-fancybox="gallery" /><img src="$1" alt="$2" title="$3"></a>';
+                $replacement = '<a href="$1" data-fancybox="gallery" /><img class="lazy" data-original="$1" alt="$2" title="$3"></a>';
                 $content = preg_replace($pattern, $replacement, $this->content);
                 echo getContentTest($this->content);
             ?>
diff --git a/post.php b/post.php
index 2066a82..6970fb7 100755
--- a/post.php
+++ b/post.php
@@ -1,4 +1,14 @@
 <?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; ?>
+/*
+ * @Author: Magneto github.com:ouyangyanhuo
+ * @Date: 2023-06-08 10:43:31
+ * @LastEditors: ouyangyanhuo ouyangyanhuo@vip.qq.com
+ * @LastEditTime: 2023-06-23 18:11:52
+ * @FilePath: \AdminMDf:\Github Projects\TinaTheme\post.php
+ * @Description: 
+ * EMail:magneto@88.com
+ * Copyright (c) 2023 by Magneto, All Rights Reserved. 
+ */
 <?php $this->need('header.php'); ?>
 <main>
     <div class="container">
@@ -33,7 +43,7 @@
             <?php if ($this->options->fancybox): ?>
             <?php
                 $pattern = '/\<img.*?src\=\"(.*?)\".*?alt\=\"(.*?)\".*?title\=\"(.*?)\"[^>]*>/i';
-                $replacement = '<a href="$1" data-fancybox="gallery" /><img src="$1" alt="$2" title="$3"></a>';
+                $replacement = '<a href="$1" data-fancybox="gallery" /><img class="lazy" data-original="$1" alt="$2" title="$3"></a>';
                 $content = preg_replace($pattern, $replacement, $this->content);
                 echo getContentTest($content)
             ?>