diff --git a/config.json b/config.json
index 733795c..e673254 100644
--- a/config.json
+++ b/config.json
@@ -20,5 +20,5 @@
     "needComment":0,
     "indexScript":"<script src='https://blog.freeblock.cn/assets/yifantheme_index.js'></script><script src='https://blog.freeblock.cn/assets/rain.js'></script>",
     "bottomText":"❤️ 转载文章请注明出处，谢谢！❤️",
-    "script":"<script src='https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/medium-zoom/1.1.0/medium-zoom.min.js'></script><script>var imgLinks = document.querySelectorAll('a > img');imgLinks.forEach(function(imgLink){var parentLink = imgLink.parentElement;parentLink.parentNode.insertBefore(parentLink.removeChild(imgLink), parentLink);parentLink.parentNode.removeChild(parentLink);});mediumZoom('img');</script><script src='https://blog.freeblock.cn/assets/GmeekTOC.js'></script><script src='https://blog.liyifan.xyz/assets/backtotop.js'></script>"
+    "script":"<script src='https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/medium-zoom/1.1.0/medium-zoom.min.js'></script><script>var imgLinks = document.querySelectorAll('a > img');imgLinks.forEach(function(imgLink){var parentLink = imgLink.parentElement;parentLink.parentNode.insertBefore(parentLink.removeChild(imgLink), parentLink);parentLink.parentNode.removeChild(parentLink);});mediumZoom('img');</script><script src='https://blog.freeblock.cn/assets/GmeekTOC.js'></script><script src='https://blog.freeblock.cn/assets/backtotop.js'></script><script src='https://blog.freeblock.cn/assets/lazyload.js'></script>"
 }
diff --git a/docs/assets/lazyload.js b/docs/assets/lazyload.js
new file mode 100644
index 0000000..914481e
--- /dev/null
+++ b/docs/assets/lazyload.js
@@ -0,0 +1,25 @@
+   // lazyload.js
+   document.addEventListener('DOMContentLoaded', () => {
+     const images = document.querySelectorAll('img[data-src]');
+
+     const lazyLoad = target => {
+       const io = new IntersectionObserver((entries, observer) => {
+         entries.forEach(entry => {
+           if (entry.isIntersecting) {
+             const img = entry.target;
+             img.src = img.dataset.src;
+             img.onload = () => {
+               img.classList.add('loaded');
+             };
+             observer.disconnect();
+           }
+         });
+       });
+
+       io.observe(target);
+     };
+
+     images.forEach(img => {
+       lazyLoad(img);
+     });
+   });
\ No newline at end of file