diff --git a/static/assets/LoadingBar.js b/static/assets/LoadingBar.js
index d190201..20b6822 100644
--- a/static/assets/LoadingBar.js
+++ b/static/assets/LoadingBar.js
@@ -2,7 +2,7 @@
     function loadjQuery(callback) {
         var script = document.createElement('script');
         script.type = 'text/javascript';
-        script.src = 'https://blog.liyifan.xyz/lib/jquery.min.js';
+        script.src = 'https://blog.freeblock.cn/lib/jquery.min.js';
         script.onload = callback;
         document.head.appendChild(script);
     }
diff --git a/static/assets/yifantheme_index.js b/static/assets/yifantheme_index.js
index 831b8aa..519a347 100644
--- a/static/assets/yifantheme_index.js
+++ b/static/assets/yifantheme_index.js
@@ -29,7 +29,7 @@ style.innerHTML = `
 }
 
 html {
-    background: url('https://img.liyifan.xyz/file/a2262c314f6a8bd592eba.jpg') no-repeat center center fixed;
+    background: url('https://blog.freeblock.cn/background.webp') no-repeat center center fixed;
     background-size: cover;
 }