diff --git a/docs/stylesheets/preload.js b/docs/stylesheets/preload.js
new file mode 100644
index 0000000..fd57548
--- /dev/null
+++ b/docs/stylesheets/preload.js
@@ -0,0 +1,6 @@
+// 预加载背景图像
+const preloadLink = document.createElement("link");
+preloadLink.rel = "preload";
+preloadLink.as = "image";
+preloadLink.href = "../images/wallhaven-o35exm.jpg"; // 替换为你的图片路径
+document.head.appendChild(preloadLink);
diff --git a/mkdocs.yml b/mkdocs.yml
index e733a93..586bbb1 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -77,6 +77,7 @@ markdown_extensions:
 
 extra_javascript:
   - https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
+  - stylesheets/preload.js
 
 extra_css:
   - stylesheets/background.css